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template<typename T>
void __Pyx_call_destructor(T* x) {
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#ifndef __PYX_EXTERN_C
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    #define __PYX_EXTERN_C extern
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#endif

#if defined(WIN32) || defined(MS_WINDOWS)
#define _USE_MATH_DEFINES
#endif
#include <math.h>
#define __PYX_HAVE__fiona__ogrext
#define __PYX_HAVE_API__fiona__ogrext
#include "gdal.h"
#include "gdal_version.h"
#include "cpl_conv.h"
#include "cpl_string.h"
#include "ogr_core.h"
#include "ogr_srs_api.h"
#include "ogr_api.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#ifdef PYREX_WITHOUT_ASSERTIONS
#define CYTHON_WITHOUT_ASSERTIONS
#endif

#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
typedef struct {PyObject **p; char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT 0
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
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          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||       \
                                v == (type)PY_SSIZE_T_MIN)))  ||  \
    (sizeof(type) == sizeof(Py_ssize_t) &&              \
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||        \
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
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#define __Pyx_PyByteArray_FromUString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromUString(s)     __Pyx_PyStr_FromString((const char*)s)
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static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u)
{
    const Py_UNICODE *u_end = u;
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    return (size_t)(u_end - u - 1);
}
#else
#define __Pyx_Py_UNICODE_strlen Py_UNICODE_strlen
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#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
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static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
#if CYTHON_COMPILING_IN_CPYTHON
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c));
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
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    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */

static PyObject *__pyx_m;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;


static const char *__pyx_f[] = {
  "fiona/ogrext.pyx",
  "fiona/_geometry.pxd",
};

/* "ograpi.pxd":21
 *     void    CSLDestroy (char **list)
 * 
 * ctypedef int OGRErr             # <<<<<<<<<<<<<<
 * ctypedef struct OGREnvelope:
 *     double MinX
 */
typedef int __pyx_t_5fiona_6ograpi_OGRErr;

/*--- Type declarations ---*/
struct __pyx_obj_5fiona_9_geometry_GeomBuilder;
struct __pyx_obj_5fiona_9_geometry_OGRGeomBuilder;
struct __pyx_obj_5fiona_6ogrext_FeatureBuilder;
struct __pyx_obj_5fiona_6ogrext_OGRFeatureBuilder;
struct __pyx_obj_5fiona_6ogrext_Session;
struct __pyx_obj_5fiona_6ogrext_WritingSession;
struct __pyx_obj_5fiona_6ogrext_Iterator;
struct __pyx_obj_5fiona_6ogrext_ItemsIterator;
struct __pyx_obj_5fiona_6ogrext_KeysIterator;
struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode;
struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct_1_writerecs;
struct __pyx_t_5fiona_6ograpi_OGREnvelope;
typedef struct __pyx_t_5fiona_6ograpi_OGREnvelope __pyx_t_5fiona_6ograpi_OGREnvelope;

/* "ograpi.pxd":22
 * 
 * ctypedef int OGRErr
 * ctypedef struct OGREnvelope:             # <<<<<<<<<<<<<<
 *     double MinX
 *     double MaxX
 */
struct __pyx_t_5fiona_6ograpi_OGREnvelope {
  double MinX;
  double MaxX;
  double MinY;
  double MaxY;
};
struct __pyx_opt_args_5fiona_6ogrext_14FeatureBuilder_build;

/* "fiona/ogrext.pyx":137
 *     """
 * 
 *     cdef build(self, void *feature, encoding='utf-8', bbox=False):             # <<<<<<<<<<<<<<
 *         # The only method anyone ever needs to call
 *         cdef void *fdefn
 */
struct __pyx_opt_args_5fiona_6ogrext_14FeatureBuilder_build {
  int __pyx_n;
  PyObject *encoding;
  PyObject *bbox;
};

/* "fiona/_geometry.pxd":2
 * 
 * cdef class GeomBuilder:             # <<<<<<<<<<<<<<
 *     cdef void *geom
 *     cdef object code
 */
struct __pyx_obj_5fiona_9_geometry_GeomBuilder {
  PyObject_HEAD
  struct __pyx_vtabstruct_5fiona_9_geometry_GeomBuilder *__pyx_vtab;
  void *geom;
  PyObject *code;
  PyObject *geomtypename;
  PyObject *ndims;
};


/* "fiona/_geometry.pxd":21
 * 
 * 
 * cdef class OGRGeomBuilder:             # <<<<<<<<<<<<<<
 *     cdef void * _createOgrGeometry(self, int geom_type)
 *     cdef _addPointToGeometry(self, void *cogr_geometry, object coordinate)
 */
struct __pyx_obj_5fiona_9_geometry_OGRGeomBuilder {
  PyObject_HEAD
  struct __pyx_vtabstruct_5fiona_9_geometry_OGRGeomBuilder *__pyx_vtab;
};


/* "fiona/ogrext.pyx":130
 * # Feature extension classes and functions follow.
 * 
 * cdef class FeatureBuilder:             # <<<<<<<<<<<<<<
 *     """Build Fiona features from OGR feature pointers.
 * 
 */
struct __pyx_obj_5fiona_6ogrext_FeatureBuilder {
  PyObject_HEAD
  struct __pyx_vtabstruct_5fiona_6ogrext_FeatureBuilder *__pyx_vtab;
};


/* "fiona/ogrext.pyx":209
 * 
 * 
 * cdef class OGRFeatureBuilder:             # <<<<<<<<<<<<<<
 * 
 *     """Builds an OGR Feature from a Fiona feature mapping.
 */
struct __pyx_obj_5fiona_6ogrext_OGRFeatureBuilder {
  PyObject_HEAD
  struct __pyx_vtabstruct_5fiona_6ogrext_OGRFeatureBuilder *__pyx_vtab;
};


/* "fiona/ogrext.pyx":324
 * # Collection-related extension classes and functions
 * 
 * cdef class Session:             # <<<<<<<<<<<<<<
 * 
 *     cdef void *cogr_ds
 */
struct __pyx_obj_5fiona_6ogrext_Session {
  PyObject_HEAD
  void *cogr_ds;
  void *cogr_layer;
  PyObject *_fileencoding;
  PyObject *_encoding;
  PyObject *collection;
  int _read_ts;
};


/* "fiona/ogrext.pyx":613
 * 
 * 
 * cdef class WritingSession(Session):             # <<<<<<<<<<<<<<
 * 
 *     cdef object _schema_mapping
 */
struct __pyx_obj_5fiona_6ogrext_WritingSession {
  struct __pyx_obj_5fiona_6ogrext_Session __pyx_base;
  PyObject *_schema_mapping;
};


/* "fiona/ogrext.pyx":903
 * 
 * 
 * cdef class Iterator:             # <<<<<<<<<<<<<<
 * 
 *     """Provides iterated access to feature data.
 */
struct __pyx_obj_5fiona_6ogrext_Iterator {
  PyObject_HEAD
  PyObject *collection;
  PyObject *encoding;
  int _read_ts;
  int next_index;
  PyObject *stop;
  PyObject *start;
  PyObject *step;
  PyObject *fastindex;
  PyObject *stepsign;
};


/* "fiona/ogrext.pyx":1053
 * 
 * 
 * cdef class ItemsIterator(Iterator):             # <<<<<<<<<<<<<<
 * 
 *     def __next__(self):
 */
struct __pyx_obj_5fiona_6ogrext_ItemsIterator {
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};


/* "fiona/ogrext.pyx":1082
 * 
 * 
 * cdef class KeysIterator(Iterator):             # <<<<<<<<<<<<<<
 * 
 *     def __next__(self):
 */
struct __pyx_obj_5fiona_6ogrext_KeysIterator {
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};


/* "fiona/ogrext.pyx":94
 * 
 * 
 * def _explode(coords):             # <<<<<<<<<<<<<<
 *     """Explode a GeoJSON geometry's coordinates object and yield
 *     coordinate tuples. As long as the input is conforming, the type of
 */
struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode {
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/* "fiona/ogrext.pyx":841
 *         log.debug("Writing started")
 * 
 *     def writerecs(self, records, collection):             # <<<<<<<<<<<<<<
 *         """Writes buffered records to OGR."""
 *         cdef void *cogr_driver
 */
struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct_1_writerecs {
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/* "fiona/_geometry.pxd":2
 * 
 * cdef class GeomBuilder:             # <<<<<<<<<<<<<<
 *     cdef void *geom
 *     cdef object code
 */

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/* "fiona/_geometry.pxd":21
 * 
 * 
 * cdef class OGRGeomBuilder:             # <<<<<<<<<<<<<<
 *     cdef void * _createOgrGeometry(self, int geom_type)
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 */

struct __pyx_vtabstruct_5fiona_9_geometry_OGRGeomBuilder {
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  void *(*_buildMultiPoint)(struct __pyx_obj_5fiona_9_geometry_OGRGeomBuilder *, PyObject *);
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/* "fiona/ogrext.pyx":130
 * # Feature extension classes and functions follow.
 * 
 * cdef class FeatureBuilder:             # <<<<<<<<<<<<<<
 *     """Build Fiona features from OGR feature pointers.
 * 
 */

struct __pyx_vtabstruct_5fiona_6ogrext_FeatureBuilder {
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};
static struct __pyx_vtabstruct_5fiona_6ogrext_FeatureBuilder *__pyx_vtabptr_5fiona_6ogrext_FeatureBuilder;


/* "fiona/ogrext.pyx":209
 * 
 * 
 * cdef class OGRFeatureBuilder:             # <<<<<<<<<<<<<<
 * 
 *     """Builds an OGR Feature from a Fiona feature mapping.
 */

struct __pyx_vtabstruct_5fiona_6ogrext_OGRFeatureBuilder {
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static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);

static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value);

static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *);

static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb);

static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg);

#define __Pyx_Generator_USED
#include <structmember.h>
#include <frameobject.h>
typedef PyObject *(*__pyx_generator_body_t)(PyObject *, PyObject *);
typedef struct {
    PyObject_HEAD
    __pyx_generator_body_t body;
    PyObject *closure;
    PyObject *exc_type;
    PyObject *exc_value;
    PyObject *exc_traceback;
    PyObject *gi_weakreflist;
    PyObject *classobj;
    PyObject *yieldfrom;
    PyObject *gi_name;
    PyObject *gi_qualname;
    int resume_label;
    char is_running;
} __pyx_GeneratorObject;
static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
                                                  PyObject *closure, PyObject *name, PyObject *qualname);
static int __pyx_Generator_init(void);
static int __Pyx_Generator_clear(PyObject* self);
#if 1 || PY_VERSION_HEX < 0x030300B0
static int __Pyx_PyGen_FetchStopIterationValue(PyObject **pvalue);
#else
#define __Pyx_PyGen_FetchStopIterationValue(pvalue) PyGen_FetchStopIterationValue(pvalue)
#endif

static int __Pyx_check_binary_version(void);

#if !defined(__Pyx_PyIdentifier_FromString)
#if PY_MAJOR_VERSION < 3
  #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s)
#else
  #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s)
#endif
#endif

static PyObject *__Pyx_ImportModule(const char *name);

static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name, size_t size, int strict);

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

static PyObject *__pyx_f_5fiona_6ogrext_14FeatureBuilder_build(CYTHON_UNUSED struct __pyx_obj_5fiona_6ogrext_FeatureBuilder *__pyx_v_self, void *__pyx_v_feature, struct __pyx_opt_args_5fiona_6ogrext_14FeatureBuilder_build *__pyx_optional_args); /* proto*/
static void *__pyx_f_5fiona_6ogrext_17OGRFeatureBuilder_build(CYTHON_UNUSED struct __pyx_obj_5fiona_6ogrext_OGRFeatureBuilder *__pyx_v_self, PyObject *__pyx_v_feature, PyObject *__pyx_v_collection); /* proto*/

/* Module declarations from 'fiona' */

/* Module declarations from 'fiona.ograpi' */

/* Module declarations from 'fiona._geometry' */
static PyTypeObject *__pyx_ptype_5fiona_9_geometry_GeomBuilder = 0;
static PyTypeObject *__pyx_ptype_5fiona_9_geometry_OGRGeomBuilder = 0;

/* Module declarations from 'fiona.ogrext' */
static PyTypeObject *__pyx_ptype_5fiona_6ogrext_FeatureBuilder = 0;
static PyTypeObject *__pyx_ptype_5fiona_6ogrext_OGRFeatureBuilder = 0;
static PyTypeObject *__pyx_ptype_5fiona_6ogrext_Session = 0;
static PyTypeObject *__pyx_ptype_5fiona_6ogrext_WritingSession = 0;
static PyTypeObject *__pyx_ptype_5fiona_6ogrext_Iterator = 0;
static PyTypeObject *__pyx_ptype_5fiona_6ogrext_ItemsIterator = 0;
static PyTypeObject *__pyx_ptype_5fiona_6ogrext_KeysIterator = 0;
static PyTypeObject *__pyx_ptype_5fiona_6ogrext___pyx_scope_struct___explode = 0;
static PyTypeObject *__pyx_ptype_5fiona_6ogrext___pyx_scope_struct_1_writerecs = 0;
static PyObject *__pyx_f_5fiona_6ogrext__deleteOgrFeature(void *); /*proto*/
#define __Pyx_MODULE_NAME "fiona.ogrext"
int __pyx_module_is_main_fiona__ogrext = 0;

/* Implementation of 'fiona.ogrext' */
static PyObject *__pyx_builtin_zip;
static PyObject *__pyx_builtin_min;
static PyObject *__pyx_builtin_max;
static PyObject *__pyx_builtin_KeyError;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_UnicodeDecodeError;
static PyObject *__pyx_builtin_RuntimeError;
static PyObject *__pyx_builtin_OSError;
static PyObject *__pyx_builtin_map;
static PyObject *__pyx_builtin_RuntimeWarning;
static PyObject *__pyx_builtin_StopIteration;
static PyObject *__pyx_pf_5fiona_6ogrext_11NullHandler_emit(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_record); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext__explode(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_coords); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_3_bounds(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_geometry); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_5calc_gdal_version_num(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_maj, PyObject *__pyx_v_min, PyObject *__pyx_v_rev); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7get_gdal_version_num(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_9get_gdal_release_name(CYTHON_UNUSED PyObject *__pyx_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_11featureRT(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_feature, PyObject *__pyx_v_collection); /* proto */
static int __pyx_pf_5fiona_6ogrext_7Session___cinit__(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self); /* proto */
static void __pyx_pf_5fiona_6ogrext_7Session_2__dealloc__(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_4start(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self, PyObject *__pyx_v_collection); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_6stop(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_8get_fileencoding(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_10get_internalencoding(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_12get_length(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_14get_driver(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_16get_schema(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_18get_crs(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_20get_extent(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_22has_feature(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self, PyObject *__pyx_v_fid); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_24get_feature(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self, PyObject *__pyx_v_fid); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_26__getitem__(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self, PyObject *__pyx_v_item); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_7Session_28isactive(struct __pyx_obj_5fiona_6ogrext_Session *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_14WritingSession_start(struct __pyx_obj_5fiona_6ogrext_WritingSession *__pyx_v_self, PyObject *__pyx_v_collection); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_14WritingSession_9writerecs_validate_geometry_type(CYTHON_UNUSED PyObject *__pyx_self, CYTHON_UNUSED PyObject *__pyx_v_rec); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_14WritingSession_9writerecs_2validate_geometry_type(PyObject *__pyx_self, PyObject *__pyx_v_rec); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_14WritingSession_9writerecs_4validate_geometry_type(PyObject *__pyx_self, PyObject *__pyx_v_rec); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_14WritingSession_2writerecs(struct __pyx_obj_5fiona_6ogrext_WritingSession *__pyx_v_self, PyObject *__pyx_v_records, PyObject *__pyx_v_collection); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_14WritingSession_4sync(struct __pyx_obj_5fiona_6ogrext_WritingSession *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_collection); /* proto */
static int __pyx_pf_5fiona_6ogrext_8Iterator___init__(struct __pyx_obj_5fiona_6ogrext_Iterator *__pyx_v_self, PyObject *__pyx_v_collection, PyObject *__pyx_v_start, PyObject *__pyx_v_stop, PyObject *__pyx_v_step, PyObject *__pyx_v_bbox, PyObject *__pyx_v_mask); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_8Iterator_2__iter__(struct __pyx_obj_5fiona_6ogrext_Iterator *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_8Iterator_4_next(struct __pyx_obj_5fiona_6ogrext_Iterator *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_8Iterator_6__next__(struct __pyx_obj_5fiona_6ogrext_Iterator *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_13ItemsIterator___next__(struct __pyx_obj_5fiona_6ogrext_ItemsIterator *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_12KeysIterator___next__(struct __pyx_obj_5fiona_6ogrext_KeysIterator *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_5fiona_6ogrext_13_listlayers(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_path); /* proto */
static PyObject *__pyx_tp_new_5fiona_6ogrext_FeatureBuilder(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_5fiona_6ogrext_OGRFeatureBuilder(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_5fiona_6ogrext_Session(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_5fiona_6ogrext_WritingSession(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_5fiona_6ogrext_Iterator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_5fiona_6ogrext_ItemsIterator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_5fiona_6ogrext_KeysIterator(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_5fiona_6ogrext___pyx_scope_struct___explode(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_tp_new_5fiona_6ogrext___pyx_scope_struct_1_writerecs(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static char __pyx_k_a[] = "a";
static char __pyx_k_d[] = ":%d";
static char __pyx_k_e[] = "e";
static char __pyx_k_f[] = "f";
static char __pyx_k_i[] = "i";
static char __pyx_k_s[] = "+%s";
static char __pyx_k_w[] = "w";
static char __pyx_k_x[] = "x";
static char __pyx_k_y[] = "y";
static char __pyx_k_3D[] = "3D ";
static char __pyx_k__7[] = "-";
static char __pyx_k_id[] = "id";
static char __pyx_k_os[] = "os";
static char __pyx_k__12[] = "";
static char __pyx_k__21[] = "=";
static char __pyx_k__23[] = "+";
static char __pyx_k__36[] = ":";
static char __pyx_k__38[] = " ";
static char __pyx_k__47[] = ".";
static char __pyx_k_crs[] = "crs";
static char __pyx_k_d_2[] = ".%d";
static char __pyx_k_day[] = "day";
static char __pyx_k_doc[] = "__doc__";
static char __pyx_k_get[] = "get";
static char __pyx_k_int[] = "int";
static char __pyx_k_log[] = "log";
static char __pyx_k_maj[] = "maj";
static char __pyx_k_map[] = "map";
static char __pyx_k_max[] = "max";
static char __pyx_k_min[] = "min";
static char __pyx_k_rec[] = "rec";
static char __pyx_k_rev[] = "rev";
static char __pyx_k_s_s[] = "+%s=%s";
static char __pyx_k_six[] = "six";
static char __pyx_k_str[] = "str";
static char __pyx_k_sys[] = "sys";
static char __pyx_k_zip[] = "zip";
static char __pyx_k_EPSG[] = "EPSG";
static char __pyx_k_args[] = "args";
static char __pyx_k_bbox[] = "bbox";
static char __pyx_k_date[] = "date";
static char __pyx_k_emit[] = "emit";
static char __pyx_k_epsg[] = "epsg:";
static char __pyx_k_exit[] = "__exit__";
static char __pyx_k_hour[] = "hour";
static char __pyx_k_info[] = "info";
static char __pyx_k_init[] = "init";
static char __pyx_k_join[] = "join";
static char __pyx_k_keys[] = "keys";
static char __pyx_k_long[] = "long";
static char __pyx_k_main[] = "__main__";
static char __pyx_k_mask[] = "mask";
static char __pyx_k_math[] = "math";
static char __pyx_k_mode[] = "mode";
static char __pyx_k_name[] = "name";
static char __pyx_k_next[] = "_next";
static char __pyx_k_path[] = "path";
static char __pyx_k_self[] = "self";
static char __pyx_k_send[] = "send";
static char __pyx_k_step[] = "step";
static char __pyx_k_stop[] = "stop";
static char __pyx_k_test[] = "__test__";
static char __pyx_k_time[] = "time";
static char __pyx_k_type[] = "type";
static char __pyx_k_warn[] = "warn";
static char __pyx_k_year[] = "year";
static char __pyx_k_Fiona[] = "Fiona";
static char __pyx_k_Multi[] = "Multi";
static char __pyx_k_Point[] = "Point";
static char __pyx_k_close[] = "close";
static char __pyx_k_debug[] = "debug";
static char __pyx_k_enter[] = "__enter__";
static char __pyx_k_float[] = "float";
static char __pyx_k_index[] = "index";
static char __pyx_k_items[] = "items";
static char __pyx_k_month[] = "month";
static char __pyx_k_range[] = "range";
static char __pyx_k_split[] = "split";
static char __pyx_k_start[] = "start";
static char __pyx_k_strip[] = "strip";
static char __pyx_k_throw[] = "throw";
static char __pyx_k_upper[] = "upper";
static char __pyx_k_utf_8[] = "utf-8";
static char __pyx_k_bounds[] = "_bounds";
static char __pyx_k_coords[] = "coords";
static char __pyx_k_decode[] = "decode";
static char __pyx_k_driver[] = "driver";
static char __pyx_k_encode[] = "encode";
static char __pyx_k_exists[] = "exists";
static char __pyx_k_import[] = "__import__";
static char __pyx_k_locale[] = "locale";
static char __pyx_k_lstrip[] = "lstrip";
static char __pyx_k_minute[] = "minute";
static char __pyx_k_module[] = "__module__";
static char __pyx_k_name_b[] = "name_b";
static char __pyx_k_name_c[] = "name_c";
static char __pyx_k_path_b[] = "path_b";
static char __pyx_k_path_c[] = "path_c";
static char __pyx_k_record[] = "record";
static char __pyx_k_result[] = "result";
static char __pyx_k_schema[] = "schema";
static char __pyx_k_second[] = "second";
static char __pyx_k_wktext[] = "wktext";
static char __pyx_k_Feature[] = "Feature";
static char __pyx_k_GeoJSON[] = "GeoJSON";
static char __pyx_k_Handler[] = "Handler";
static char __pyx_k_Index_d[] = "Index: %d";
static char __pyx_k_OSError[] = "OSError";
static char __pyx_k_Slice_r[] = "Slice: %r";
static char __pyx_k_Unknown[] = "Unknown";
static char __pyx_k_cogr_ds[] = "cogr_ds";
static char __pyx_k_explode[] = "_explode";
static char __pyx_k_feature[] = "feature";
static char __pyx_k_logging[] = "logging";
static char __pyx_k_no_defs[] = "no_defs";
static char __pyx_k_prepare[] = "__prepare__";
static char __pyx_k_records[] = "records";
static char __pyx_k_session[] = "session";
static char __pyx_k_CRSError[] = "CRSError";
static char __pyx_k_ENCODING[] = "ENCODING";
static char __pyx_k_KeyError[] = "KeyError";
static char __pyx_k_Params_s[] = "Params: %s";
static char __pyx_k_copysign[] = "copysign";
static char __pyx_k_cpl_errs[] = "cpl_errs";
static char __pyx_k_datetime[] = "datetime";
static char __pyx_k_encoding[] = "encoding";
static char __pyx_k_geometry[] = "geometry";
static char __pyx_k_qualname[] = "__qualname__";
static char __pyx_k_vsistdin[] = "/vsistdin/";
static char __pyx_k_warnings[] = "warnings";
static char __pyx_k_TypeError[] = "TypeError";
static char __pyx_k_featureRT[] = "featureRT";
static char __pyx_k_getLogger[] = "getLogger";
static char __pyx_k_isoformat[] = "isoformat";
static char __pyx_k_metaclass[] = "__metaclass__";
static char __pyx_k_text_type[] = "text_type";
static char __pyx_k_Geometry_s[] = "Geometry: %s";
static char __pyx_k_ISO_8859_1[] = "ISO-8859-1";
static char __pyx_k_Null_layer[] = "Null layer";
static char __pyx_k_RandomRead[] = "RandomRead";
static char __pyx_k_ValueError[] = "ValueError";
static char __pyx_k_addHandler[] = "addHandler";
static char __pyx_k_cogr_layer[] = "cogr_layer";
static char __pyx_k_collection[] = "collection";
static char __pyx_k_fiona__err[] = "fiona._err";
static char __pyx_k_get_driver[] = "get_driver";
static char __pyx_k_get_schema[] = "get_schema";
static char __pyx_k_listlayers[] = "_listlayers";
static char __pyx_k_parse_date[] = "parse_date";
static char __pyx_k_parse_time[] = "parse_time";
static char __pyx_k_properties[] = "properties";
static char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static char __pyx_k_CreateField[] = "CreateField";
static char __pyx_k_DeleteField[] = "DeleteField";
static char __pyx_k_DriverError[] = "DriverError";
static char __pyx_k_FIELD_TYPES[] = "FIELD_TYPES";
static char __pyx_k_NullHandler[] = "NullHandler";
static char __pyx_k_Null_driver[] = "Null driver";
static char __pyx_k_OGRERR_NONE[] = "OGRERR_NONE";
static char __pyx_k_OrderedDict[] = "OrderedDict";
static char __pyx_k_RandomWrite[] = "RandomWrite";
static char __pyx_k_SchemaError[] = "SchemaError";
static char __pyx_k_VERSION_NUM[] = "VERSION_NUM";
static char __pyx_k_coordinates[] = "coordinates";
static char __pyx_k_fiona_odict[] = "fiona.odict";
static char __pyx_k_layer_count[] = "layer_count";
static char __pyx_k_layer_names[] = "layer_names";
static char __pyx_k_Null_feature[] = "Null feature";
static char __pyx_k_Null_layer_2[] = "Null layer: ";
static char __pyx_k_RELEASE_NAME[] = "RELEASE_NAME";
static char __pyx_k_RuntimeError[] = "RuntimeError";
static char __pyx_k_Transactions[] = "Transactions";
static char __pyx_k_cogr_feature[] = "cogr_feature";
static char __pyx_k_fiona_errors[] = "fiona.errors";
static char __pyx_k_fiona_ogrext[] = "fiona.ogrext";
static char __pyx_k_string_types[] = "string_types";
static char __pyx_k_Created_layer[] = "Created layer";
static char __pyx_k_DeleteFeature[] = "DeleteFeature";
static char __pyx_k_FastGetExtent[] = "FastGetExtent";
static char __pyx_k_FionaDateType[] = "FionaDateType";
static char __pyx_k_FionaTimeType[] = "FionaTimeType";
static char __pyx_k_Null_geometry[] = "Null geometry";
static char __pyx_k_ReorderFields[] = "ReorderFields";
static char __pyx_k_Set_field_s_s[] = "Set field %s: %s";
static char __pyx_k_StopIteration[] = "StopIteration";
static char __pyx_k_StringsAsUTF8[] = "StringsAsUTF8";
static char __pyx_k_cogr_geometry[] = "cogr_geometry";
static char __pyx_k_fiona_rfc3339[] = "fiona.rfc3339";
static char __pyx_k_integer_types[] = "integer_types";
static char __pyx_k_AlterFieldDefn[] = "AlterFieldDefn";
static char __pyx_k_Created_fields[] = "Created fields";
static char __pyx_k_ESRI_Shapefile[] = "ESRI Shapefile";
static char __pyx_k_GEOMETRY_TYPES[] = "GEOMETRY_TYPES";
static char __pyx_k_OGRERR_FAILURE[] = "OGRERR_FAILURE";
static char __pyx_k_OLC_RANDOMREAD[] = "OLC_RANDOMREAD";
static char __pyx_k_RuntimeWarning[] = "RuntimeWarning";
static char __pyx_k_SHAPE_ENCODING[] = "SHAPE_ENCODING";
static char __pyx_k_parse_datetime[] = "parse_datetime";
static char __pyx_k_CreateGeomField[] = "CreateGeomField";
static char __pyx_k_FIELD_TYPES_MAP[] = "FIELD_TYPES_MAP";
static char __pyx_k_Null_projection[] = "Null projection";
static char __pyx_k_OLC_CREATEFIELD[] = "OLC_CREATEFIELD";
static char __pyx_k_OLC_DELETEFIELD[] = "OLC_DELETEFIELD";
static char __pyx_k_OLC_RANDOMWRITE[] = "OLC_RANDOMWRITE";
static char __pyx_k_SequentialWrite[] = "SequentialWrite";
static char __pyx_k_Writing_started[] = "Writing started";
static char __pyx_k_fiona__geometry[] = "fiona._geometry";
static char __pyx_k_Failed_to_open_s[] = "Failed to open %s";
static char __pyx_k_FastFeatureCount[] = "FastFeatureCount";
static char __pyx_k_NullHandler_emit[] = "NullHandler.emit";
static char __pyx_k_Null_data_source[] = "Null data source";
static char __pyx_k_OLC_TRANSACTIONS[] = "OLC_TRANSACTIONS";
static char __pyx_k_get_fileencoding[] = "get_fileencoding";
static char __pyx_k_FastSpatialFilter[] = "FastSpatialFilter";
static char __pyx_k_FionaDateTimeType[] = "FionaDateTimeType";
static char __pyx_k_Looking_up_s_in_s[] = "Looking up %s in %s";
static char __pyx_k_OLC_DELETEFEATURE[] = "OLC_DELETEFEATURE";
static char __pyx_k_OLC_FASTGETEXTENT[] = "OLC_FASTGETEXTENT";
static char __pyx_k_OLC_REORDERFIELDS[] = "OLC_REORDERFIELDS";
static char __pyx_k_OLC_STRINGSASUTF8[] = "OLC_STRINGSASUTF8";
static char __pyx_k_Creating_field_s_s[] = "Creating field: %s %s";
static char __pyx_k_FastSetNextByIndex[] = "FastSetNextByIndex";
static char __pyx_k_OLC_ALTERFIELDDEFN[] = "OLC_ALTERFIELDDEFN";
static char __pyx_k_UnicodeDecodeError[] = "UnicodeDecodeError";
static char __pyx_k_OGRERR_CORRUPT_DATA[] = "OGRERR_CORRUPT_DATA";
static char __pyx_k_OLC_CREATEGEOMFIELD[] = "OLC_CREATEGEOMFIELD";
static char __pyx_k_OLC_SEQUENTIALWRITE[] = "OLC_SEQUENTIALWRITE";
static char __pyx_k_Syncing_OGR_to_disk[] = "Syncing OGR to disk";
static char __pyx_k_Invalid_field_type_s[] = "Invalid field type %s";
static char __pyx_k_OLC_FASTFEATURECOUNT[] = "OLC_FASTFEATURECOUNT";
static char __pyx_k_get_gdal_version_num[] = "get_gdal_version_num";
static char __pyx_k_get_internalencoding[] = "get_internalencoding";
static char __pyx_k_getpreferredencoding[] = "getpreferredencoding";
static char __pyx_k_s_None_fieldtype_r_r[] = "%s: None, fieldtype: %r, %r";
static char __pyx_k_Failed_to_get_layer_s[] = "Failed to get layer %s";
static char __pyx_k_Got_coordinate_system[] = "Got coordinate system";
static char __pyx_k_Null_field_definition[] = "Null field definition";
static char __pyx_k_OGRERR_INVALID_HANDLE[] = "OGRERR_INVALID_HANDLE";
static char __pyx_k_OGR_DETECTED_ENCODING[] = "OGR_DETECTED_ENCODING";
static char __pyx_k_OLC_FASTSPATIALFILTER[] = "OLC_FASTSPATIALFILTER";
static char __pyx_k_calc_gdal_version_num[] = "calc_gdal_version_num";
static char __pyx_k_get_gdal_release_name[] = "get_gdal_release_name";
static char __pyx_k_ogr_detected_encoding[] = "-ogr-detected-encoding";
static char __pyx_k_Failed_to_sync_to_disk[] = "Failed to sync to disk";
static char __pyx_k_NULL_spatial_reference[] = "NULL spatial reference";
static char __pyx_k_OGRERR_NOT_ENOUGH_DATA[] = "OGRERR_NOT_ENOUGH_DATA";
static char __pyx_k_OGRERR_UNSUPPORTED_SRS[] = "OGRERR_UNSUPPORTED_SRS";
static char __pyx_k_OLC_FASTSETNEXTBYINDEX[] = "OLC_FASTSETNEXTBYINDEX";
static char __pyx_k_validate_geometry_type[] = "validate_geometry_type";
static char __pyx_k_Null_feature_definition[] = "Null feature definition";
static char __pyx_k_PROJ_4_to_be_imported_r[] = "PROJ.4 to be imported: %r";
static char __pyx_k_Failed_to_write_record_s[] = "Failed to write record: %s";
static char __pyx_k_Invalid_field_name_ref_s[] = "Invalid field name ref: %s";
static char __pyx_k_OGRERR_NOT_ENOUGH_MEMORY[] = "OGRERR_NOT_ENOUGH_MEMORY";
static char __pyx_k_Null_field_name_reference[] = "Null field name reference";
static char __pyx_k_slice_step_cannot_be_zero[] = "slice step cannot be zero";
static char __pyx_k_Creating_feature_in_layer_s[] = "Creating feature in layer: %s";
static char __pyx_k_No_data_available_at_path_s[] = "No data available at path '%s'";
static char __pyx_k_No_such_file_or_directory_s[] = "No such file or directory %s";
static char __pyx_k_Unexpected_proj_parameter_s[] = "Unexpected proj parameter %s";
static char __pyx_k_OGRERR_UNSUPPORTED_OPERATION[] = "OGRERR_UNSUPPORTED_OPERATION";
static char __pyx_k_Deleted_pre_existing_data_at_s[] = "Deleted pre-existing data at %s";
static char __pyx_k_Failed_to_auto_identify_EPSG_d[] = "Failed to auto identify EPSG: %d";
static char __pyx_k_Deleted_pre_existing_layer_at_s[] = "Deleted pre-existing layer at %s";
static char __pyx_k_Layer_does_not_support_counting[] = "Layer does not support counting";
static char __pyx_k_Read_cursor_may_be_altered_This[] = "Read cursor may be altered. This can lead to side effects";
static char __pyx_k_Record_s_geometry_type_does_not[] = "Record's geometry type does not match collection schema's geometry type: %r != %r";
static char __pyx_k_Skipping_field_s_invalid_type_s[] = "Skipping field %s: invalid type %s";
static char __pyx_k_Users_sean_code_Fiona_fiona_ogr[] = "/Users/sean/code/Fiona/fiona/ogrext.pyx";
static char __pyx_k_Failed_to_decode_s_using_s_codec[] = "Failed to decode %s using %s codec";
static char __pyx_k_Failed_to_encode_s_using_s_codec[] = "Failed to encode %s using %s codec";
static char __pyx_k_I_O_operation_on_closed_collecti[] = "I/O operation on closed collection";
static char __pyx_k_Layer_does_not_supportOLCFastSet[] = "Layer does not supportOLCFastSetNextByIndex, negative step size may be slow";
static char __pyx_k_OGRERR_UNSUPPORTED_GEOMETRY_TYPE[] = "OGRERR_UNSUPPORTED_GEOMETRY_TYPE";
static char __pyx_k_Projection_not_found_cogr_crs_wa[] = "Projection not found (cogr_crs was NULL)";
static char __pyx_k_Record_does_not_match_collection[] = "Record does not match collection schema: %r != %r";
static char __pyx_k_mask_and_bbox_can_not_be_set_tog[] = "mask and bbox can not be set together";
static char __pyx_k_writerecs_locals_validate_geomet[] = "writerecs.<locals>.validate_geometry_type";
static PyObject *__pyx_kp_s_3D;
static PyObject *__pyx_n_b_AlterFieldDefn;
static PyObject *__pyx_n_s_CRSError;
static PyObject *__pyx_n_b_CreateField;
static PyObject *__pyx_n_b_CreateGeomField;
static PyObject *__pyx_kp_s_Created_fields;
static PyObject *__pyx_kp_s_Created_layer;
static PyObject *__pyx_kp_s_Creating_feature_in_layer_s;
static PyObject *__pyx_kp_s_Creating_field_s_s;
static PyObject *__pyx_n_b_DeleteFeature;
static PyObject *__pyx_n_b_DeleteField;
static PyObject *__pyx_kp_s_Deleted_pre_existing_data_at_s;
static PyObject *__pyx_kp_s_Deleted_pre_existing_layer_at_s;
static PyObject *__pyx_n_s_DriverError;
static PyObject *__pyx_n_s_EPSG;
static PyObject *__pyx_kp_b_ESRI_Shapefile;
static PyObject *__pyx_kp_s_ESRI_Shapefile;
static PyObject *__pyx_n_s_FIELD_TYPES;
static PyObject *__pyx_n_s_FIELD_TYPES_MAP;
static PyObject *__pyx_kp_s_Failed_to_auto_identify_EPSG_d;
static PyObject *__pyx_kp_s_Failed_to_decode_s_using_s_codec;
static PyObject *__pyx_kp_s_Failed_to_encode_s_using_s_codec;
static PyObject *__pyx_kp_s_Failed_to_get_layer_s;
static PyObject *__pyx_kp_s_Failed_to_open_s;
static PyObject *__pyx_kp_s_Failed_to_sync_to_disk;
static PyObject *__pyx_kp_s_Failed_to_write_record_s;
static PyObject *__pyx_n_b_FastFeatureCount;
static PyObject *__pyx_n_b_FastGetExtent;
static PyObject *__pyx_n_b_FastSetNextByIndex;
static PyObject *__pyx_n_b_FastSpatialFilter;
static PyObject *__pyx_n_s_Feature;
static PyObject *__pyx_n_s_Fiona;
static PyObject *__pyx_n_s_FionaDateTimeType;
static PyObject *__pyx_n_s_FionaDateType;
static PyObject *__pyx_n_s_FionaTimeType;
static PyObject *__pyx_n_s_GEOMETRY_TYPES;
static PyObject *__pyx_n_b_GeoJSON;
static PyObject *__pyx_kp_s_Geometry_s;
static PyObject *__pyx_kp_s_Got_coordinate_system;
static PyObject *__pyx_n_s_Handler;
static PyObject *__pyx_kp_s_ISO_8859_1;
static PyObject *__pyx_kp_s_I_O_operation_on_closed_collecti;
static PyObject *__pyx_kp_s_Index_d;
static PyObject *__pyx_kp_s_Invalid_field_name_ref_s;
static PyObject *__pyx_kp_s_Invalid_field_type_s;
static PyObject *__pyx_n_s_KeyError;
static PyObject *__pyx_kp_s_Layer_does_not_supportOLCFastSet;
static PyObject *__pyx_kp_s_Layer_does_not_support_counting;
static PyObject *__pyx_kp_s_Looking_up_s_in_s;
static PyObject *__pyx_n_s_Multi;
static PyObject *__pyx_kp_s_NULL_spatial_reference;
static PyObject *__pyx_kp_s_No_data_available_at_path_s;
static PyObject *__pyx_kp_s_No_such_file_or_directory_s;
static PyObject *__pyx_n_s_NullHandler;
static PyObject *__pyx_n_s_NullHandler_emit;
static PyObject *__pyx_kp_s_Null_data_source;
static PyObject *__pyx_kp_s_Null_driver;
static PyObject *__pyx_kp_s_Null_feature;
static PyObject *__pyx_kp_s_Null_feature_definition;
static PyObject *__pyx_kp_s_Null_field_definition;
static PyObject *__pyx_kp_s_Null_field_name_reference;
static PyObject *__pyx_kp_s_Null_geometry;
static PyObject *__pyx_kp_s_Null_layer;
static PyObject *__pyx_kp_s_Null_layer_2;
static PyObject *__pyx_kp_s_Null_projection;
static PyObject *__pyx_n_s_OGRERR_CORRUPT_DATA;
static PyObject *__pyx_n_s_OGRERR_FAILURE;
static PyObject *__pyx_n_s_OGRERR_INVALID_HANDLE;
static PyObject *__pyx_n_s_OGRERR_NONE;
static PyObject *__pyx_n_s_OGRERR_NOT_ENOUGH_DATA;
static PyObject *__pyx_n_s_OGRERR_NOT_ENOUGH_MEMORY;
static PyObject *__pyx_n_s_OGRERR_UNSUPPORTED_GEOMETRY_TYPE;
static PyObject *__pyx_n_s_OGRERR_UNSUPPORTED_OPERATION;
static PyObject *__pyx_n_s_OGRERR_UNSUPPORTED_SRS;
static PyObject *__pyx_n_s_OGR_DETECTED_ENCODING;
static PyObject *__pyx_n_s_OLC_ALTERFIELDDEFN;
static PyObject *__pyx_n_s_OLC_CREATEFIELD;
static PyObject *__pyx_n_s_OLC_CREATEGEOMFIELD;
static PyObject *__pyx_n_s_OLC_DELETEFEATURE;
static PyObject *__pyx_n_s_OLC_DELETEFIELD;
static PyObject *__pyx_n_s_OLC_FASTFEATURECOUNT;
static PyObject *__pyx_n_s_OLC_FASTGETEXTENT;
static PyObject *__pyx_n_s_OLC_FASTSETNEXTBYINDEX;
static PyObject *__pyx_n_s_OLC_FASTSPATIALFILTER;
static PyObject *__pyx_n_s_OLC_RANDOMREAD;
static PyObject *__pyx_n_s_OLC_RANDOMWRITE;
static PyObject *__pyx_n_s_OLC_REORDERFIELDS;
static PyObject *__pyx_n_s_OLC_SEQUENTIALWRITE;
static PyObject *__pyx_n_s_OLC_STRINGSASUTF8;
static PyObject *__pyx_n_s_OLC_TRANSACTIONS;
static PyObject *__pyx_n_s_OSError;
static PyObject *__pyx_n_s_OrderedDict;
static PyObject *__pyx_kp_s_PROJ_4_to_be_imported_r;
static PyObject *__pyx_kp_s_Params_s;
static PyObject *__pyx_n_s_Point;
static PyObject *__pyx_kp_s_Projection_not_found_cogr_crs_wa;
static PyObject *__pyx_n_b_RandomRead;
static PyObject *__pyx_n_b_RandomWrite;
static PyObject *__pyx_kp_s_Read_cursor_may_be_altered_This;
static PyObject *__pyx_kp_s_Record_does_not_match_collection;
static PyObject *__pyx_kp_s_Record_s_geometry_type_does_not;
static PyObject *__pyx_n_b_ReorderFields;
static PyObject *__pyx_n_s_RuntimeError;
static PyObject *__pyx_n_s_RuntimeWarning;
static PyObject *__pyx_n_s_SchemaError;
static PyObject *__pyx_n_b_SequentialWrite;
static PyObject *__pyx_kp_s_Set_field_s_s;
static PyObject *__pyx_kp_s_Skipping_field_s_invalid_type_s;
static PyObject *__pyx_kp_s_Slice_r;
static PyObject *__pyx_n_s_StopIteration;
static PyObject *__pyx_n_b_StringsAsUTF8;
static PyObject *__pyx_kp_s_Syncing_OGR_to_disk;
static PyObject *__pyx_n_b_Transactions;
static PyObject *__pyx_n_s_TypeError;
static PyObject *__pyx_kp_s_Unexpected_proj_parameter_s;
static PyObject *__pyx_n_s_UnicodeDecodeError;
static PyObject *__pyx_n_s_Unknown;
static PyObject *__pyx_kp_s_Users_sean_code_Fiona_fiona_ogr;
static PyObject *__pyx_n_s_ValueError;
static PyObject *__pyx_kp_s_Writing_started;
static PyObject *__pyx_kp_s__12;
static PyObject *__pyx_kp_s__21;
static PyObject *__pyx_kp_s__23;
static PyObject *__pyx_kp_s__36;
static PyObject *__pyx_kp_s__38;
static PyObject *__pyx_kp_s__47;
static PyObject *__pyx_kp_s__7;
static PyObject *__pyx_n_s_a;
static PyObject *__pyx_n_s_addHandler;
static PyObject *__pyx_n_s_args;
static PyObject *__pyx_n_s_bbox;
static PyObject *__pyx_n_s_bounds;
static PyObject *__pyx_n_s_calc_gdal_version_num;
static PyObject *__pyx_n_s_close;
static PyObject *__pyx_n_s_cogr_ds;
static PyObject *__pyx_n_s_cogr_feature;
static PyObject *__pyx_n_s_cogr_geometry;
static PyObject *__pyx_n_s_cogr_layer;
static PyObject *__pyx_n_s_collection;
static PyObject *__pyx_n_s_coordinates;
static PyObject *__pyx_n_s_coords;
static PyObject *__pyx_n_s_copysign;
static PyObject *__pyx_n_s_cpl_errs;
static PyObject *__pyx_n_s_crs;
static PyObject *__pyx_kp_s_d;
static PyObject *__pyx_kp_s_d_2;
static PyObject *__pyx_n_s_date;
static PyObject *__pyx_n_s_datetime;
static PyObject *__pyx_n_s_day;
static PyObject *__pyx_n_s_debug;
static PyObject *__pyx_n_s_decode;
static PyObject *__pyx_n_s_doc;
static PyObject *__pyx_n_s_driver;
static PyObject *__pyx_n_s_e;
static PyObject *__pyx_n_s_emit;
static PyObject *__pyx_n_s_encode;
static PyObject *__pyx_n_s_encoding;
static PyObject *__pyx_n_s_enter;
static PyObject *__pyx_kp_s_epsg;
static PyObject *__pyx_n_s_exists;
static PyObject *__pyx_n_s_exit;
static PyObject *__pyx_n_s_explode;
static PyObject *__pyx_n_s_f;
static PyObject *__pyx_n_s_feature;
static PyObject *__pyx_n_s_featureRT;
static PyObject *__pyx_n_s_fiona__err;
static PyObject *__pyx_n_s_fiona__geometry;
static PyObject *__pyx_n_s_fiona_errors;
static PyObject *__pyx_n_s_fiona_odict;
static PyObject *__pyx_n_s_fiona_ogrext;
static PyObject *__pyx_n_s_fiona_rfc3339;
static PyObject *__pyx_n_s_float;
static PyObject *__pyx_n_s_geometry;
static PyObject *__pyx_n_s_get;
static PyObject *__pyx_n_s_getLogger;
static PyObject *__pyx_n_s_get_driver;
static PyObject *__pyx_n_s_get_fileencoding;
static PyObject *__pyx_n_s_get_gdal_release_name;
static PyObject *__pyx_n_s_get_gdal_version_num;
static PyObject *__pyx_n_s_get_internalencoding;
static PyObject *__pyx_n_s_get_schema;
static PyObject *__pyx_n_s_getpreferredencoding;
static PyObject *__pyx_n_s_hour;
static PyObject *__pyx_n_s_i;
static PyObject *__pyx_n_s_id;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_index;
static PyObject *__pyx_n_s_info;
static PyObject *__pyx_n_s_init;
static PyObject *__pyx_n_s_int;
static PyObject *__pyx_n_s_integer_types;
static PyObject *__pyx_n_s_isoformat;
static PyObject *__pyx_n_s_items;
static PyObject *__pyx_n_s_join;
static PyObject *__pyx_n_s_keys;
static PyObject *__pyx_n_s_layer_count;
static PyObject *__pyx_n_s_layer_names;
static PyObject *__pyx_n_s_listlayers;
static PyObject *__pyx_n_s_locale;
static PyObject *__pyx_n_s_log;
static PyObject *__pyx_n_s_logging;
static PyObject *__pyx_n_s_long;
static PyObject *__pyx_n_s_lstrip;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_maj;
static PyObject *__pyx_n_s_map;
static PyObject *__pyx_n_s_mask;
static PyObject *__pyx_kp_s_mask_and_bbox_can_not_be_set_tog;
static PyObject *__pyx_n_s_math;
static PyObject *__pyx_n_s_max;
static PyObject *__pyx_n_s_metaclass;
static PyObject *__pyx_n_s_min;
static PyObject *__pyx_n_s_minute;
static PyObject *__pyx_n_s_mode;
static PyObject *__pyx_n_s_module;
static PyObject *__pyx_n_s_month;
static PyObject *__pyx_n_s_name;
static PyObject *__pyx_n_s_name_b;
static PyObject *__pyx_n_s_name_c;
static PyObject *__pyx_n_s_next;
static PyObject *__pyx_n_s_no_defs;
static PyObject *__pyx_kp_s_ogr_detected_encoding;
static PyObject *__pyx_n_s_os;
static PyObject *__pyx_n_s_parse_date;
static PyObject *__pyx_n_s_parse_datetime;
static PyObject *__pyx_n_s_parse_time;
static PyObject *__pyx_n_s_path;
static PyObject *__pyx_n_s_path_b;
static PyObject *__pyx_n_s_path_c;
static PyObject *__pyx_n_s_prepare;
static PyObject *__pyx_n_s_properties;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_n_s_qualname;
static PyObject *__pyx_n_s_range;
static PyObject *__pyx_n_s_rec;
static PyObject *__pyx_n_s_record;
static PyObject *__pyx_n_s_records;
static PyObject *__pyx_n_s_result;
static PyObject *__pyx_n_s_rev;
static PyObject *__pyx_kp_s_s;
static PyObject *__pyx_kp_s_s_None_fieldtype_r_r;
static PyObject *__pyx_kp_s_s_s;
static PyObject *__pyx_n_s_schema;
static PyObject *__pyx_n_s_second;
static PyObject *__pyx_n_s_self;
static PyObject *__pyx_n_s_send;
static PyObject *__pyx_n_s_session;
static PyObject *__pyx_n_s_six;
static PyObject *__pyx_kp_s_slice_step_cannot_be_zero;
static PyObject *__pyx_n_s_split;
static PyObject *__pyx_n_s_start;
static PyObject *__pyx_n_s_step;
static PyObject *__pyx_n_s_stop;
static PyObject *__pyx_n_s_str;
static PyObject *__pyx_n_s_string_types;
static PyObject *__pyx_n_s_strip;
static PyObject *__pyx_n_s_sys;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_text_type;
static PyObject *__pyx_n_s_throw;
static PyObject *__pyx_n_s_time;
static PyObject *__pyx_n_s_type;
static PyObject *__pyx_n_s_upper;
static PyObject *__pyx_kp_s_utf_8;
static PyObject *__pyx_n_s_validate_geometry_type;
static PyObject *__pyx_kp_s_vsistdin;
static PyObject *__pyx_n_s_w;
static PyObject *__pyx_n_s_warn;
static PyObject *__pyx_n_s_warnings;
static PyObject *__pyx_n_s_wktext;
static PyObject *__pyx_n_s_writerecs_locals_validate_geomet;
static PyObject *__pyx_n_s_x;
static PyObject *__pyx_n_s_y;
static PyObject *__pyx_n_s_year;
static PyObject *__pyx_n_s_zip;
static PyObject *__pyx_int_0;
static PyObject *__pyx_int_1;
static PyObject *__pyx_int_2;
static PyObject *__pyx_int_3;
static PyObject *__pyx_int_4;
static PyObject *__pyx_int_5;
static PyObject *__pyx_int_6;
static PyObject *__pyx_int_7;
static PyObject *__pyx_int_8;
static PyObject *__pyx_int_100;
static PyObject *__pyx_int_10000;
static PyObject *__pyx_int_1000000;
static PyObject *__pyx_int_neg_1;
static PyObject *__pyx_tuple_;
static PyObject *__pyx_tuple__2;
static PyObject *__pyx_tuple__3;
static PyObject *__pyx_tuple__4;
static PyObject *__pyx_tuple__5;
static PyObject *__pyx_tuple__6;
static PyObject *__pyx_tuple__8;
static PyObject *__pyx_tuple__9;
static PyObject *__pyx_tuple__10;
static PyObject *__pyx_tuple__11;
static PyObject *__pyx_tuple__13;
static PyObject *__pyx_tuple__14;
static PyObject *__pyx_tuple__15;
static PyObject *__pyx_tuple__16;
static PyObject *__pyx_tuple__17;
static PyObject *__pyx_tuple__18;
static PyObject *__pyx_tuple__19;
static PyObject *__pyx_tuple__20;
static PyObject *__pyx_tuple__22;
static PyObject *__pyx_tuple__24;
static PyObject *__pyx_tuple__25;
static PyObject *__pyx_tuple__26;
static PyObject *__pyx_tuple__27;
static PyObject *__pyx_tuple__28;
static PyObject *__pyx_tuple__29;
static PyObject *__pyx_tuple__30;
static PyObject *__pyx_tuple__31;
static PyObject *__pyx_tuple__32;
static PyObject *__pyx_tuple__33;
static PyObject *__pyx_tuple__34;
static PyObject *__pyx_tuple__35;
static PyObject *__pyx_tuple__37;
static PyObject *__pyx_tuple__39;
static PyObject *__pyx_tuple__40;
static PyObject *__pyx_tuple__41;
static PyObject *__pyx_tuple__42;
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  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_5fiona_6ogrext_WritingSession(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_5fiona_6ogrext_WritingSession *p;
  PyObject *o = __pyx_tp_new_5fiona_6ogrext_Session(t, a, k);
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_5fiona_6ogrext_WritingSession *)o);
  p->_schema_mapping = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_5fiona_6ogrext_WritingSession(PyObject *o) {
  struct __pyx_obj_5fiona_6ogrext_WritingSession *p = (struct __pyx_obj_5fiona_6ogrext_WritingSession *)o;
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->_schema_mapping);
  PyObject_GC_Track(o);
  __pyx_tp_dealloc_5fiona_6ogrext_Session(o);
}

static int __pyx_tp_traverse_5fiona_6ogrext_WritingSession(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_5fiona_6ogrext_WritingSession *p = (struct __pyx_obj_5fiona_6ogrext_WritingSession *)o;
  e = __pyx_tp_traverse_5fiona_6ogrext_Session(o, v, a); if (e) return e;
  if (p->_schema_mapping) {
    e = (*v)(p->_schema_mapping, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_5fiona_6ogrext_WritingSession(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_5fiona_6ogrext_WritingSession *p = (struct __pyx_obj_5fiona_6ogrext_WritingSession *)o;
  __pyx_tp_clear_5fiona_6ogrext_Session(o);
  tmp = ((PyObject*)p->_schema_mapping);
  p->_schema_mapping = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_5fiona_6ogrext_WritingSession[] = {
  {"start", (PyCFunction)__pyx_pw_5fiona_6ogrext_14WritingSession_1start, METH_O, 0},
  {"writerecs", (PyCFunction)__pyx_pw_5fiona_6ogrext_14WritingSession_3writerecs, METH_VARARGS|METH_KEYWORDS, __pyx_doc_5fiona_6ogrext_14WritingSession_2writerecs},
  {"sync", (PyCFunction)__pyx_pw_5fiona_6ogrext_14WritingSession_5sync, METH_O, __pyx_doc_5fiona_6ogrext_14WritingSession_4sync},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_5fiona_6ogrext_WritingSession = {
  PyVarObject_HEAD_INIT(0, 0)
  "fiona.ogrext.WritingSession", /*tp_name*/
  sizeof(struct __pyx_obj_5fiona_6ogrext_WritingSession), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_5fiona_6ogrext_WritingSession, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_5fiona_6ogrext_WritingSession, /*tp_traverse*/
  __pyx_tp_clear_5fiona_6ogrext_WritingSession, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_5fiona_6ogrext_WritingSession, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  0, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_5fiona_6ogrext_WritingSession, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_5fiona_6ogrext_Iterator(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  struct __pyx_obj_5fiona_6ogrext_Iterator *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_5fiona_6ogrext_Iterator *)o);
  p->collection = Py_None; Py_INCREF(Py_None);
  p->encoding = Py_None; Py_INCREF(Py_None);
  p->stop = Py_None; Py_INCREF(Py_None);
  p->start = Py_None; Py_INCREF(Py_None);
  p->step = Py_None; Py_INCREF(Py_None);
  p->fastindex = Py_None; Py_INCREF(Py_None);
  p->stepsign = Py_None; Py_INCREF(Py_None);
  return o;
}

static void __pyx_tp_dealloc_5fiona_6ogrext_Iterator(PyObject *o) {
  struct __pyx_obj_5fiona_6ogrext_Iterator *p = (struct __pyx_obj_5fiona_6ogrext_Iterator *)o;
  #if PY_VERSION_HEX >= 0x030400a1
  if (unlikely(Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->collection);
  Py_CLEAR(p->encoding);
  Py_CLEAR(p->stop);
  Py_CLEAR(p->start);
  Py_CLEAR(p->step);
  Py_CLEAR(p->fastindex);
  Py_CLEAR(p->stepsign);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_5fiona_6ogrext_Iterator(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_5fiona_6ogrext_Iterator *p = (struct __pyx_obj_5fiona_6ogrext_Iterator *)o;
  if (p->collection) {
    e = (*v)(p->collection, a); if (e) return e;
  }
  if (p->encoding) {
    e = (*v)(p->encoding, a); if (e) return e;
  }
  if (p->stop) {
    e = (*v)(p->stop, a); if (e) return e;
  }
  if (p->start) {
    e = (*v)(p->start, a); if (e) return e;
  }
  if (p->step) {
    e = (*v)(p->step, a); if (e) return e;
  }
  if (p->fastindex) {
    e = (*v)(p->fastindex, a); if (e) return e;
  }
  if (p->stepsign) {
    e = (*v)(p->stepsign, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_5fiona_6ogrext_Iterator(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_5fiona_6ogrext_Iterator *p = (struct __pyx_obj_5fiona_6ogrext_Iterator *)o;
  tmp = ((PyObject*)p->collection);
  p->collection = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->encoding);
  p->encoding = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->stop);
  p->stop = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->start);
  p->start = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->step);
  p->step = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->fastindex);
  p->fastindex = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->stepsign);
  p->stepsign = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyMethodDef __pyx_methods_5fiona_6ogrext_Iterator[] = {
  {"_next", (PyCFunction)__pyx_pw_5fiona_6ogrext_8Iterator_5_next, METH_NOARGS, __pyx_doc_5fiona_6ogrext_8Iterator_4_next},
  {"__next__", (PyCFunction)__pyx_pw_5fiona_6ogrext_8Iterator_7__next__, METH_NOARGS|METH_COEXIST, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_5fiona_6ogrext_Iterator = {
  PyVarObject_HEAD_INIT(0, 0)
  "fiona.ogrext.Iterator", /*tp_name*/
  sizeof(struct __pyx_obj_5fiona_6ogrext_Iterator), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_5fiona_6ogrext_Iterator, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  "Provides iterated access to feature data.\n    ", /*tp_doc*/
  __pyx_tp_traverse_5fiona_6ogrext_Iterator, /*tp_traverse*/
  __pyx_tp_clear_5fiona_6ogrext_Iterator, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  __pyx_pw_5fiona_6ogrext_8Iterator_3__iter__, /*tp_iter*/
  __pyx_pw_5fiona_6ogrext_8Iterator_7__next__, /*tp_iternext*/
  __pyx_methods_5fiona_6ogrext_Iterator, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_5fiona_6ogrext_8Iterator_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_5fiona_6ogrext_Iterator, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_5fiona_6ogrext_ItemsIterator(PyTypeObject *t, PyObject *a, PyObject *k) {
  PyObject *o = __pyx_tp_new_5fiona_6ogrext_Iterator(t, a, k);
  if (unlikely(!o)) return 0;
  return o;
}

static PyMethodDef __pyx_methods_5fiona_6ogrext_ItemsIterator[] = {
  {"__next__", (PyCFunction)__pyx_pw_5fiona_6ogrext_13ItemsIterator_1__next__, METH_NOARGS|METH_COEXIST, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_5fiona_6ogrext_ItemsIterator = {
  PyVarObject_HEAD_INIT(0, 0)
  "fiona.ogrext.ItemsIterator", /*tp_name*/
  sizeof(struct __pyx_obj_5fiona_6ogrext_ItemsIterator), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_5fiona_6ogrext_Iterator, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_5fiona_6ogrext_Iterator, /*tp_traverse*/
  __pyx_tp_clear_5fiona_6ogrext_Iterator, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_5fiona_6ogrext_8Iterator_3__iter__, /*tp_iter*/
  #else
  0, /*tp_iter*/
  #endif
  __pyx_pw_5fiona_6ogrext_13ItemsIterator_1__next__, /*tp_iternext*/
  __pyx_methods_5fiona_6ogrext_ItemsIterator, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_5fiona_6ogrext_8Iterator_1__init__, /*tp_init*/
  #else
  0, /*tp_init*/
  #endif
  0, /*tp_alloc*/
  __pyx_tp_new_5fiona_6ogrext_ItemsIterator, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static PyObject *__pyx_tp_new_5fiona_6ogrext_KeysIterator(PyTypeObject *t, PyObject *a, PyObject *k) {
  PyObject *o = __pyx_tp_new_5fiona_6ogrext_Iterator(t, a, k);
  if (unlikely(!o)) return 0;
  return o;
}

static PyMethodDef __pyx_methods_5fiona_6ogrext_KeysIterator[] = {
  {"__next__", (PyCFunction)__pyx_pw_5fiona_6ogrext_12KeysIterator_1__next__, METH_NOARGS|METH_COEXIST, 0},
  {0, 0, 0, 0}
};

static PyTypeObject __pyx_type_5fiona_6ogrext_KeysIterator = {
  PyVarObject_HEAD_INIT(0, 0)
  "fiona.ogrext.KeysIterator", /*tp_name*/
  sizeof(struct __pyx_obj_5fiona_6ogrext_KeysIterator), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_5fiona_6ogrext_Iterator, /*tp_dealloc*/
  0, /*tp_print*/
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #else
  0, /*reserved*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  0, /*tp_doc*/
  __pyx_tp_traverse_5fiona_6ogrext_Iterator, /*tp_traverse*/
  __pyx_tp_clear_5fiona_6ogrext_Iterator, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_5fiona_6ogrext_8Iterator_3__iter__, /*tp_iter*/
  #else
  0, /*tp_iter*/
  #endif
  __pyx_pw_5fiona_6ogrext_12KeysIterator_1__next__, /*tp_iternext*/
  __pyx_methods_5fiona_6ogrext_KeysIterator, /*tp_methods*/
  0, /*tp_members*/
  0, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  #if CYTHON_COMPILING_IN_PYPY
  __pyx_pw_5fiona_6ogrext_8Iterator_1__init__, /*tp_init*/
  #else
  0, /*tp_init*/
  #endif
  0, /*tp_alloc*/
  __pyx_tp_new_5fiona_6ogrext_KeysIterator, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
};

static struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode *__pyx_freelist_5fiona_6ogrext___pyx_scope_struct___explode[8];
static int __pyx_freecount_5fiona_6ogrext___pyx_scope_struct___explode = 0;

static PyObject *__pyx_tp_new_5fiona_6ogrext___pyx_scope_struct___explode(PyTypeObject *t, CYTHON_UNUSED PyObject *a, CYTHON_UNUSED PyObject *k) {
  PyObject *o;
  if (CYTHON_COMPILING_IN_CPYTHON && likely((__pyx_freecount_5fiona_6ogrext___pyx_scope_struct___explode > 0) & (t->tp_basicsize == sizeof(struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode)))) {
    o = (PyObject*)__pyx_freelist_5fiona_6ogrext___pyx_scope_struct___explode[--__pyx_freecount_5fiona_6ogrext___pyx_scope_struct___explode];
    memset(o, 0, sizeof(struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode));
    (void) PyObject_INIT(o, t);
    PyObject_GC_Track(o);
  } else {
    o = (*t->tp_alloc)(t, 0);
    if (unlikely(!o)) return 0;
  }
  return o;
}

static void __pyx_tp_dealloc_5fiona_6ogrext___pyx_scope_struct___explode(PyObject *o) {
  struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode *p = (struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode *)o;
  PyObject_GC_UnTrack(o);
  Py_CLEAR(p->__pyx_v_coords);
  Py_CLEAR(p->__pyx_v_e);
  Py_CLEAR(p->__pyx_v_f);
  Py_CLEAR(p->__pyx_t_0);
  Py_CLEAR(p->__pyx_t_3);
  if (CYTHON_COMPILING_IN_CPYTHON && ((__pyx_freecount_5fiona_6ogrext___pyx_scope_struct___explode < 8) & (Py_TYPE(o)->tp_basicsize == sizeof(struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode)))) {
    __pyx_freelist_5fiona_6ogrext___pyx_scope_struct___explode[__pyx_freecount_5fiona_6ogrext___pyx_scope_struct___explode++] = ((struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode *)o);
  } else {
    (*Py_TYPE(o)->tp_free)(o);
  }
}

static int __pyx_tp_traverse_5fiona_6ogrext___pyx_scope_struct___explode(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode *p = (struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode *)o;
  if (p->__pyx_v_coords) {
    e = (*v)(p->__pyx_v_coords, a); if (e) return e;
  }
  if (p->__pyx_v_e) {
    e = (*v)(p->__pyx_v_e, a); if (e) return e;
  }
  if (p->__pyx_v_f) {
    e = (*v)(p->__pyx_v_f, a); if (e) return e;
  }
  if (p->__pyx_t_0) {
    e = (*v)(p->__pyx_t_0, a); if (e) return e;
  }
  if (p->__pyx_t_3) {
    e = (*v)(p->__pyx_t_3, a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_5fiona_6ogrext___pyx_scope_struct___explode(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode *p = (struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode *)o;
  tmp = ((PyObject*)p->__pyx_v_coords);
  p->__pyx_v_coords = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_e);
  p->__pyx_v_e = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_v_f);
  p->__pyx_v_f = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_0);
  p->__pyx_t_0 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  tmp = ((PyObject*)p->__pyx_t_3);
  p->__pyx_t_3 = Py_None; Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyTypeObject __pyx_type_5fiona_6ogrext___pyx_scope_struct___explode = {
  PyVarObject_HEAD_INIT(0, 0)
  "fiona.ogrext.__pyx_scope_struct___explode", /*tp_name*/
  sizeof(struct __pyx_obj_5fiona_6ogrext___pyx_scope_struct___explode), /*tp_basicsize*/
  0, /*tp_itemsize*/
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 *                 if cogr_srs == NULL:
 *                     raise ValueError("NULL spatial reference")             # <<<<<<<<<<<<<<
 *                 params = []
 *                 if isinstance(collection.crs, dict):
 */
  __pyx_tuple__34 = PyTuple_Pack(1, __pyx_kp_s_NULL_spatial_reference); if (unlikely(!__pyx_tuple__34)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 713; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__34);
  __Pyx_GIVEREF(__pyx_tuple__34);

  /* "fiona/ogrext.pyx":717
 *                 if isinstance(collection.crs, dict):
 *                     # EPSG is a special case.
 *                     init = collection.crs.get('init')             # <<<<<<<<<<<<<<
 *                     if init:
 *                         auth, val = init.split(':')
 */
  __pyx_tuple__35 = PyTuple_Pack(1, __pyx_n_s_init); if (unlikely(!__pyx_tuple__35)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 717; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__35);
  __Pyx_GIVEREF(__pyx_tuple__35);

  /* "fiona/ogrext.pyx":719
 *                     init = collection.crs.get('init')
 *                     if init:
 *                         auth, val = init.split(':')             # <<<<<<<<<<<<<<
 *                         if auth.upper() == 'EPSG':
 *                             ograpi.OSRImportFromEPSG(cogr_srs, int(val))
 */
  __pyx_tuple__37 = PyTuple_Pack(1, __pyx_kp_s__36); if (unlikely(!__pyx_tuple__37)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 719; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__37);
  __Pyx_GIVEREF(__pyx_tuple__37);

  /* "fiona/ogrext.pyx":731
 *                     proj = " ".join(params)
 *                     log.debug("PROJ.4 to be imported: %r", proj)
 *                     proj_b = proj.encode('utf-8')             # <<<<<<<<<<<<<<
 *                     proj_c = proj_b
 *                     ograpi.OSRImportFromProj4(cogr_srs, proj_c)
 */
  __pyx_tuple__39 = PyTuple_Pack(1, __pyx_kp_s_utf_8); if (unlikely(!__pyx_tuple__39)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 731; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__39);
  __Pyx_GIVEREF(__pyx_tuple__39);

  /* "fiona/ogrext.pyx":736
 *                 # Fall back for CRS strings like "EPSG:3857."
 *                 else:
 *                     proj_b = collection.crs.encode('utf-8')             # <<<<<<<<<<<<<<
 *                     proj_c = proj_b
 *                     ograpi.OSRSetFromUserInput(cogr_srs, proj_c)
 */
  __pyx_tuple__40 = PyTuple_Pack(1, __pyx_kp_s_utf_8); if (unlikely(!__pyx_tuple__40)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 736; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__40);
  __Pyx_GIVEREF(__pyx_tuple__40);

  /* "fiona/ogrext.pyx":764
 *                 name_c = ograpi.OGR_L_GetName(cogr_layer)
 *                 name_b = name_c
 *                 layer_names.append(name_b.decode('utf-8'))             # <<<<<<<<<<<<<<
 * 
 *             idx = -1
 */
  __pyx_tuple__41 = PyTuple_Pack(1, __pyx_kp_s_utf_8); if (unlikely(!__pyx_tuple__41)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 764; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__41);
  __Pyx_GIVEREF(__pyx_tuple__41);

  /* "fiona/ogrext.pyx":778
 * 
 *             # Create the named layer in the datasource.
 *             name_b = collection.name.encode('utf-8')             # <<<<<<<<<<<<<<
 *             name_c = name_b
 *             self.cogr_layer = ograpi.OGR_DS_CreateLayer(
 */
  __pyx_tuple__42 = PyTuple_Pack(1, __pyx_kp_s_utf_8); if (unlikely(!__pyx_tuple__42)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 778; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__42);
  __Pyx_GIVEREF(__pyx_tuple__42);

  /* "fiona/ogrext.pyx":785
 *                 cogr_srs,
 *                 <unsigned int>[k for k,v in GEOMETRY_TYPES.items() if
 *                     v == collection.schema.get('geometry', 'Unknown')][0],             # <<<<<<<<<<<<<<
 *                 options
 *                 )
 */
  __pyx_tuple__43 = PyTuple_Pack(2, __pyx_n_s_geometry, __pyx_n_s_Unknown); if (unlikely(!__pyx_tuple__43)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 785; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__43);
  __Pyx_GIVEREF(__pyx_tuple__43);

  /* "fiona/ogrext.pyx":795
 * 
 *             if self.cogr_layer == NULL:
 *                 raise ValueError("Null layer")             # <<<<<<<<<<<<<<
 *             log.debug("Created layer")
 * 
 */
  __pyx_tuple__44 = PyTuple_Pack(1, __pyx_kp_s_Null_layer); if (unlikely(!__pyx_tuple__44)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 795; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__44);
  __Pyx_GIVEREF(__pyx_tuple__44);

  /* "fiona/ogrext.pyx":796
 *             if self.cogr_layer == NULL:
 *                 raise ValueError("Null layer")
 *             log.debug("Created layer")             # <<<<<<<<<<<<<<
 * 
 *             # Next, make a layer definition from the given schema properties,
 */
  __pyx_tuple__45 = PyTuple_Pack(1, __pyx_kp_s_Created_layer); if (unlikely(!__pyx_tuple__45)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 796; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__45);
  __Pyx_GIVEREF(__pyx_tuple__45);

  /* "fiona/ogrext.pyx":811
 *                 width = precision = None
 *                 if ':' in value:
 *                     value, fmt = value.split(':')             # <<<<<<<<<<<<<<
 *                     if '.' in fmt:
 *                         width, precision = map(int, fmt.split('.'))
 */
  __pyx_tuple__46 = PyTuple_Pack(1, __pyx_kp_s__36); if (unlikely(!__pyx_tuple__46)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 811; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__46);
  __Pyx_GIVEREF(__pyx_tuple__46);

  /* "fiona/ogrext.pyx":813
 *                     value, fmt = value.split(':')
 *                     if '.' in fmt:
 *                         width, precision = map(int, fmt.split('.'))             # <<<<<<<<<<<<<<
 *                     else:
 *                         width = int(fmt)
 */
  __pyx_tuple__48 = PyTuple_Pack(1, __pyx_kp_s__47); if (unlikely(!__pyx_tuple__48)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 813; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__48);
  __Pyx_GIVEREF(__pyx_tuple__48);

  /* "fiona/ogrext.pyx":823
 *                     FIELD_TYPES.index(value) )
 *                 if cogr_fielddefn == NULL:
 *                     raise ValueError("Null field definition")             # <<<<<<<<<<<<<<
 *                 if width:
 *                     ograpi.OGR_Fld_SetWidth(cogr_fielddefn, width)
 */
  __pyx_tuple__49 = PyTuple_Pack(1, __pyx_kp_s_Null_field_definition); if (unlikely(!__pyx_tuple__49)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 823; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__49);
  __Pyx_GIVEREF(__pyx_tuple__49);

  /* "fiona/ogrext.pyx":830
 *                 ograpi.OGR_L_CreateField(self.cogr_layer, cogr_fielddefn, 1)
 *                 ograpi.OGR_Fld_Destroy(cogr_fielddefn)
 *             log.debug("Created fields")             # <<<<<<<<<<<<<<
 * 
 *         # Mapping of the Python collection schema to the munged
 */
  __pyx_tuple__50 = PyTuple_Pack(1, __pyx_kp_s_Created_fields); if (unlikely(!__pyx_tuple__50)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 830; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__50);
  __Pyx_GIVEREF(__pyx_tuple__50);

  /* "fiona/ogrext.pyx":839
 *             ogr_schema['properties'].keys() ))
 * 
 *         log.debug("Writing started")             # <<<<<<<<<<<<<<
 * 
 *     def writerecs(self, records, collection):
 */
  __pyx_tuple__51 = PyTuple_Pack(1, __pyx_kp_s_Writing_started); if (unlikely(!__pyx_tuple__51)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 839; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__51);
  __Pyx_GIVEREF(__pyx_tuple__51);

  /* "fiona/ogrext.pyx":861
 *             def validate_geometry_type(rec):
 *                 return rec['geometry'] is None or \
 *                 rec['geometry']['type'].lstrip(             # <<<<<<<<<<<<<<
 *                     "3D ").lstrip("Multi") == schema_geom_type
 *         else:
 */
  __pyx_tuple__52 = PyTuple_Pack(1, __pyx_kp_s_3D); if (unlikely(!__pyx_tuple__52)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 861; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__52);
  __Pyx_GIVEREF(__pyx_tuple__52);

  /* "fiona/ogrext.pyx":862
 *                 return rec['geometry'] is None or \
 *                 rec['geometry']['type'].lstrip(
 *                     "3D ").lstrip("Multi") == schema_geom_type             # <<<<<<<<<<<<<<
 *         else:
 *             schema_geom_type = collection.schema['geometry'].lstrip("3D ")
 */
  __pyx_tuple__53 = PyTuple_Pack(1, __pyx_n_s_Multi); if (unlikely(!__pyx_tuple__53)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 862; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__53);
  __Pyx_GIVEREF(__pyx_tuple__53);

  /* "fiona/ogrext.pyx":867
 *             def validate_geometry_type(rec):
 *                 return rec['geometry'] is None or \
 *                        rec['geometry']['type'].lstrip("3D ") == schema_geom_type             # <<<<<<<<<<<<<<
 * 
 *         schema_props_keys = set(collection.schema['properties'].keys())
 */
  __pyx_tuple__54 = PyTuple_Pack(1, __pyx_kp_s_3D); if (unlikely(!__pyx_tuple__54)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 867; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__54);
  __Pyx_GIVEREF(__pyx_tuple__54);

  /* "fiona/ogrext.pyx":848
 *         cdef void *cogr_layer = self.cogr_layer
 *         if cogr_layer == NULL:
 *             raise ValueError("Null layer")             # <<<<<<<<<<<<<<
 * 
 *         schema_geom_type = collection.schema['geometry']
 */
  __pyx_tuple__55 = PyTuple_Pack(1, __pyx_kp_s_Null_layer); if (unlikely(!__pyx_tuple__55)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 848; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__55);
  __Pyx_GIVEREF(__pyx_tuple__55);

  /* "fiona/ogrext.pyx":853
 *         cogr_driver = ograpi.OGR_DS_GetDriver(self.cogr_ds)
 *         if ograpi.OGR_Dr_GetName(cogr_driver) == b"GeoJSON":
 *             def validate_geometry_type(rec):             # <<<<<<<<<<<<<<
 *                 return True
 *         elif ograpi.OGR_Dr_GetName(cogr_driver) == b"ESRI Shapefile" \
 */
  __pyx_tuple__56 = PyTuple_Pack(1, __pyx_n_s_rec); if (unlikely(!__pyx_tuple__56)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__56);
  __Pyx_GIVEREF(__pyx_tuple__56);
  __pyx_codeobj__57 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__56, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_sean_code_Fiona_fiona_ogr, __pyx_n_s_validate_geometry_type, 853, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__57)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 853; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "fiona/ogrext.pyx":857
 *         elif ograpi.OGR_Dr_GetName(cogr_driver) == b"ESRI Shapefile" \
 *                 and "Point" not in collection.schema['geometry']:
 *             schema_geom_type = collection.schema['geometry'].lstrip(             # <<<<<<<<<<<<<<
 *                 "3D ").lstrip("Multi")
 *             def validate_geometry_type(rec):
 */
  __pyx_tuple__58 = PyTuple_Pack(1, __pyx_kp_s_3D); if (unlikely(!__pyx_tuple__58)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 857; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__58);
  __Pyx_GIVEREF(__pyx_tuple__58);

  /* "fiona/ogrext.pyx":858
 *                 and "Point" not in collection.schema['geometry']:
 *             schema_geom_type = collection.schema['geometry'].lstrip(
 *                 "3D ").lstrip("Multi")             # <<<<<<<<<<<<<<
 *             def validate_geometry_type(rec):
 *                 return rec['geometry'] is None or \
 */
  __pyx_tuple__59 = PyTuple_Pack(1, __pyx_n_s_Multi); if (unlikely(!__pyx_tuple__59)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 858; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__59);
  __Pyx_GIVEREF(__pyx_tuple__59);

  /* "fiona/ogrext.pyx":859
 *             schema_geom_type = collection.schema['geometry'].lstrip(
 *                 "3D ").lstrip("Multi")
 *             def validate_geometry_type(rec):             # <<<<<<<<<<<<<<
 *                 return rec['geometry'] is None or \
 *                 rec['geometry']['type'].lstrip(
 */
  __pyx_tuple__60 = PyTuple_Pack(1, __pyx_n_s_rec); if (unlikely(!__pyx_tuple__60)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 859; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__60);
  __Pyx_GIVEREF(__pyx_tuple__60);
  __pyx_codeobj__61 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__60, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_sean_code_Fiona_fiona_ogr, __pyx_n_s_validate_geometry_type, 859, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__61)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 859; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "fiona/ogrext.pyx":864
 *                     "3D ").lstrip("Multi") == schema_geom_type
 *         else:
 *             schema_geom_type = collection.schema['geometry'].lstrip("3D ")             # <<<<<<<<<<<<<<
 *             def validate_geometry_type(rec):
 *                 return rec['geometry'] is None or \
 */
  __pyx_tuple__62 = PyTuple_Pack(1, __pyx_kp_s_3D); if (unlikely(!__pyx_tuple__62)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 864; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__62);
  __Pyx_GIVEREF(__pyx_tuple__62);

  /* "fiona/ogrext.pyx":865
 *         else:
 *             schema_geom_type = collection.schema['geometry'].lstrip("3D ")
 *             def validate_geometry_type(rec):             # <<<<<<<<<<<<<<
 *                 return rec['geometry'] is None or \
 *                        rec['geometry']['type'].lstrip("3D ") == schema_geom_type
 */
  __pyx_tuple__63 = PyTuple_Pack(1, __pyx_n_s_rec); if (unlikely(!__pyx_tuple__63)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 865; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__63);
  __Pyx_GIVEREF(__pyx_tuple__63);
  __pyx_codeobj__64 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, 0, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__63, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_Users_sean_code_Fiona_fiona_ogr, __pyx_n_s_validate_geometry_type, 865, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__64)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 865; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "fiona/ogrext.pyx":896
 *         cdef void *cogr_layer = self.cogr_layer
 *         if cogr_ds == NULL:
 *             raise ValueError("Null data source")             # <<<<<<<<<<<<<<
 *         log.debug("Syncing OGR to disk")
 *         retval = ograpi.OGR_DS_SyncToDisk(cogr_ds)
 */
  __pyx_tuple__65 = PyTuple_Pack(1, __pyx_kp_s_Null_data_source); if (unlikely(!__pyx_tuple__65)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 896; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__65);
  __Pyx_GIVEREF(__pyx_tuple__65);

  /* "fiona/ogrext.pyx":897
 *         if cogr_ds == NULL:
 *             raise ValueError("Null data source")
 *         log.debug("Syncing OGR to disk")             # <<<<<<<<<<<<<<
 *         retval = ograpi.OGR_DS_SyncToDisk(cogr_ds)
 *         if retval != OGRERR_NONE:
 */
  __pyx_tuple__66 = PyTuple_Pack(1, __pyx_kp_s_Syncing_OGR_to_disk); if (unlikely(!__pyx_tuple__66)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 897; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__66);
  __Pyx_GIVEREF(__pyx_tuple__66);

  /* "fiona/ogrext.pyx":900
 *         retval = ograpi.OGR_DS_SyncToDisk(cogr_ds)
 *         if retval != OGRERR_NONE:
 *             raise RuntimeError("Failed to sync to disk")             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_tuple__67 = PyTuple_Pack(1, __pyx_kp_s_Failed_to_sync_to_disk); if (unlikely(!__pyx_tuple__67)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 900; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__67);
  __Pyx_GIVEREF(__pyx_tuple__67);

  /* "fiona/ogrext.pyx":922
 *             start=None, stop=None, step=None, bbox=None, mask=None):
 *         if collection.session is None:
 *             raise ValueError("I/O operation on closed collection")             # <<<<<<<<<<<<<<
 *         self.collection = collection
 *         cdef Session session
 */
  __pyx_tuple__68 = PyTuple_Pack(1, __pyx_kp_s_I_O_operation_on_closed_collecti); if (unlikely(!__pyx_tuple__68)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 922; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__68);
  __Pyx_GIVEREF(__pyx_tuple__68);

  /* "fiona/ogrext.pyx":929
 *         cdef void *cogr_layer = session.cogr_layer
 *         if cogr_layer == NULL:
 *             raise ValueError("Null layer")             # <<<<<<<<<<<<<<
 *         ograpi.OGR_L_ResetReading(cogr_layer)
 * 
 */
  __pyx_tuple__69 = PyTuple_Pack(1, __pyx_kp_s_Null_layer); if (unlikely(!__pyx_tuple__69)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 929; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__69);
  __Pyx_GIVEREF(__pyx_tuple__69);

  /* "fiona/ogrext.pyx":933
 * 
 *         if bbox and mask:
 *             raise ValueError("mask and bbox can not be set together")             # <<<<<<<<<<<<<<
 * 
 *         if bbox:
 */
  __pyx_tuple__70 = PyTuple_Pack(1, __pyx_kp_s_mask_and_bbox_can_not_be_set_tog); if (unlikely(!__pyx_tuple__70)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 933; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__70);
  __Pyx_GIVEREF(__pyx_tuple__70);

  /* "fiona/ogrext.pyx":956
 *         ftcount = ograpi.OGR_L_GetFeatureCount(session.cogr_layer, 0)
 *         if ftcount == -1:
 *             raise RuntimeError("Layer does not support counting")             # <<<<<<<<<<<<<<
 * 
 *         if stop is not None and stop < 0:
 */
  __pyx_tuple__71 = PyTuple_Pack(1, __pyx_kp_s_Layer_does_not_support_counting); if (unlikely(!__pyx_tuple__71)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 956; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__71);
  __Pyx_GIVEREF(__pyx_tuple__71);

  /* "fiona/ogrext.pyx":970
 *             step = 1
 *         if step == 0:
 *             raise ValueError("slice step cannot be zero")             # <<<<<<<<<<<<<<
 *         if step < 0 and not self.fastindex:
 *             warnings.warn("Layer does not support" \
 */
  __pyx_tuple__72 = PyTuple_Pack(1, __pyx_kp_s_slice_step_cannot_be_zero); if (unlikely(!__pyx_tuple__72)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 970; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_tuple__72);
  __Pyx_GIVEREF(__pyx_tuple__72);

  /* "fiona/ogrext.pyx":1119
 *     # Open OGR data source.
 *     try:
 *         path_b = path.encode('utf-8')             # <<<<<<<<<<<<<<
 *     except UnicodeDecodeError:
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 * OLC_FASTSPATIALFILTER = b"FastSpatialFilter"
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 * OLC_FASTGETEXTENT = b"FastGetExtent"             # <<<<<<<<<<<<<<
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 * OLC_FASTSETNEXTBYINDEX = b"FastSetNextByIndex"             # <<<<<<<<<<<<<<
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 * OLC_CREATEFIELD = b"CreateField"             # <<<<<<<<<<<<<<
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 * 
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 * def get_gdal_version_num():             # <<<<<<<<<<<<<<
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  /* "fiona/ogrext.pyx":123
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 * 
 * def get_gdal_release_name():             # <<<<<<<<<<<<<<
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                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
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                        PyUnicode_Compare(**argname, key);
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arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
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invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
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bad:
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#if CYTHON_COMPILING_IN_CPYTHON
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    result = PyObject_GetItem(__pyx_d, name);
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static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
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#endif

#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
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    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
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        return NULL;
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    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
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#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
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static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#ifdef __Pyx_CyFunction_USED
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#endif
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static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
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static CYTHON_INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
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#else
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            return -1;
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    return 0;
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static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
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        __Pyx_RaiseTooManyValuesError(expected);
        return -1;
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        return __Pyx_IterFinish();
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    return 0;
}

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#else
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#if CYTHON_COMPILING_IN_CPYTHON
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#if CYTHON_COMPILING_IN_CPYTHON
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bad:
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#if CYTHON_COMPILING_IN_PYPY
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raise_error:
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        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
        PyThreadState *tstate = PyThreadState_GET();
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

static CYTHON_INLINE PyObject* __Pyx_decode_c_string(
         const char* cstring, Py_ssize_t start, Py_ssize_t stop,
         const char* encoding, const char* errors,
         PyObject* (*decode_func)(const char *s, Py_ssize_t size, const char *errors)) {
    Py_ssize_t length;
    if (unlikely((start < 0) | (stop < 0))) {
        length = strlen(cstring);
        if (start < 0) {
            start += length;
            if (start < 0)
                start = 0;
        }
        if (stop < 0)
            stop += length;
    }
    length = stop - start;
    if (unlikely(length <= 0))
        return PyUnicode_FromUnicode(NULL, 0);
    cstring += start;
    if (decode_func) {
        return decode_func(cstring, length, errors);
    } else {
        return PyUnicode_Decode(cstring, length, encoding, errors);
    }
}

static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (!j) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (wraparound & unlikely(i < 0)) i += PyList_GET_SIZE(o);
    if ((!boundscheck) || likely((0 <= i) & (i < PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (wraparound & unlikely(i < 0)) i += PyTuple_GET_SIZE(o);
    if ((!boundscheck) || likely((0 <= i) & (i < PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck) {
#if CYTHON_COMPILING_IN_CPYTHON
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely((n >= 0) & (n < PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely((n >= 0) & (n < PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (PyErr_ExceptionMatches(PyExc_OverflowError))
                        PyErr_Clear();
                    else
                        return NULL;
                }
            }
            return m->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(PyObject_TypeCheck(obj, type)))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                 Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
    if (s1 == s2) {
        return (equals == Py_EQ);
    } else if (PyBytes_CheckExact(s1) & PyBytes_CheckExact(s2)) {
        const char *ps1, *ps2;
        Py_ssize_t length = PyBytes_GET_SIZE(s1);
        if (length != PyBytes_GET_SIZE(s2))
            return (equals == Py_NE);
        ps1 = PyBytes_AS_STRING(s1);
        ps2 = PyBytes_AS_STRING(s2);
        if (ps1[0] != ps2[0]) {
            return (equals == Py_NE);
        } else if (length == 1) {
            return (equals == Py_EQ);
        } else {
            int result = memcmp(ps1, ps2, (size_t)length);
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & PyBytes_CheckExact(s2)) {
        return (equals == Py_NE);
    } else if ((s2 == Py_None) & PyBytes_CheckExact(s1)) {
        return (equals == Py_NE);
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
#endif
}

static CYTHON_INLINE int __Pyx_PyUnicode_Equals(PyObject* s1, PyObject* s2, int equals) {
#if CYTHON_COMPILING_IN_PYPY
    return PyObject_RichCompareBool(s1, s2, equals);
#else
#if PY_MAJOR_VERSION < 3
    PyObject* owned_ref = NULL;
#endif
    int s1_is_unicode, s2_is_unicode;
    if (s1 == s2) {
        goto return_eq;
    }
    s1_is_unicode = PyUnicode_CheckExact(s1);
    s2_is_unicode = PyUnicode_CheckExact(s2);
#if PY_MAJOR_VERSION < 3
    if ((s1_is_unicode & (!s2_is_unicode)) && PyString_CheckExact(s2)) {
        owned_ref = PyUnicode_FromObject(s2);
        if (unlikely(!owned_ref))
            return -1;
        s2 = owned_ref;
        s2_is_unicode = 1;
    } else if ((s2_is_unicode & (!s1_is_unicode)) && PyString_CheckExact(s1)) {
        owned_ref = PyUnicode_FromObject(s1);
        if (unlikely(!owned_ref))
            return -1;
        s1 = owned_ref;
        s1_is_unicode = 1;
    } else if (((!s2_is_unicode) & (!s1_is_unicode))) {
        return __Pyx_PyBytes_Equals(s1, s2, equals);
    }
#endif
    if (s1_is_unicode & s2_is_unicode) {
        Py_ssize_t length;
        int kind;
        void *data1, *data2;
        if (unlikely(__Pyx_PyUnicode_READY(s1) < 0) || unlikely(__Pyx_PyUnicode_READY(s2) < 0))
            return -1;
        length = __Pyx_PyUnicode_GET_LENGTH(s1);
        if (length != __Pyx_PyUnicode_GET_LENGTH(s2)) {
            goto return_ne;
        }
        kind = __Pyx_PyUnicode_KIND(s1);
        if (kind != __Pyx_PyUnicode_KIND(s2)) {
            goto return_ne;
        }
        data1 = __Pyx_PyUnicode_DATA(s1);
        data2 = __Pyx_PyUnicode_DATA(s2);
        if (__Pyx_PyUnicode_READ(kind, data1, 0) != __Pyx_PyUnicode_READ(kind, data2, 0)) {
            goto return_ne;
        } else if (length == 1) {
            goto return_eq;
        } else {
            int result = memcmp(data1, data2, (size_t)(length * kind));
            #if PY_MAJOR_VERSION < 3
            Py_XDECREF(owned_ref);
            #endif
            return (equals == Py_EQ) ? (result == 0) : (result != 0);
        }
    } else if ((s1 == Py_None) & s2_is_unicode) {
        goto return_ne;
    } else if ((s2 == Py_None) & s1_is_unicode) {
        goto return_ne;
    } else {
        int result;
        PyObject* py_result = PyObject_RichCompare(s1, s2, equals);
        if (!py_result)
            return -1;
        result = __Pyx_PyObject_IsTrue(py_result);
        Py_DECREF(py_result);
        return result;
    }
return_eq:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_EQ);
return_ne:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(owned_ref);
    #endif
    return (equals == Py_NE);
#endif
}

static CYTHON_INLINE int __Pyx_CheckKeywordStrings(
    PyObject *kwdict,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CYTHON_COMPILING_IN_PYPY
    if (!kw_allowed && PyDict_Next(kwdict, &pos, &key, 0))
        goto invalid_keyword;
    return 1;
#else
    while (PyDict_Next(kwdict, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key)))
        #endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
    }
    if ((!kw_allowed) && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    return 0;
#endif
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                  int full_traceback) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    if (full_traceback) {
        Py_XINCREF(old_exc);
        Py_XINCREF(old_val);
        Py_XINCREF(old_tb);
        __Pyx_ErrRestore(old_exc, old_val, old_tb);
        PyErr_PrintEx(1);
    }
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
}

static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
    PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
}

static double __Pyx__PyObject_AsDouble(PyObject* obj) {
    PyObject* float_value;
#if CYTHON_COMPILING_IN_PYPY
    float_value = PyNumber_Float(obj);
#else
    PyNumberMethods *nb = Py_TYPE(obj)->tp_as_number;
    if (likely(nb) && likely(nb->nb_float)) {
        float_value = nb->nb_float(obj);
        if (likely(float_value) && unlikely(!PyFloat_Check(float_value))) {
            PyErr_Format(PyExc_TypeError,
                "__float__ returned non-float (type %.200s)",
                Py_TYPE(float_value)->tp_name);
            Py_DECREF(float_value);
            goto bad;
        }
    } else if (PyUnicode_CheckExact(obj) || PyBytes_CheckExact(obj)) {
#if PY_MAJOR_VERSION >= 3
        float_value = PyFloat_FromString(obj);
#else
        float_value = PyFloat_FromString(obj, 0);
#endif
    } else {
        PyObject* args = PyTuple_New(1);
        if (unlikely(!args)) goto bad;
        PyTuple_SET_ITEM(args, 0, obj);
        float_value = PyObject_Call((PyObject*)&PyFloat_Type, args, 0);
        PyTuple_SET_ITEM(args, 0, 0);
        Py_DECREF(args);
    }
#endif
    if (likely(float_value)) {
        double value = PyFloat_AS_DOUBLE(float_value);
        Py_DECREF(float_value);
        return value;
    }
bad:
    return (double)-1;
}

#if !CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values) {
    return PyObject_CallMethodObjArgs(sep, __pyx_n_s_join, values, NULL);
}
#endif

static CYTHON_INLINE void __Pyx_RaiseClosureNameError(const char *varname) {
    PyErr_Format(PyExc_NameError, "free variable '%s' referenced before assignment in enclosing scope", varname);
}

static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* fake_module;
    PyTypeObject* cached_type = NULL;
    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
    if (!fake_module) return NULL;
    Py_INCREF(fake_module);
    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
    if (cached_type) {
        if (!PyType_Check((PyObject*)cached_type)) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s is not a type object",
                type->tp_name);
            goto bad;
        }
        if (cached_type->tp_basicsize != type->tp_basicsize) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s has the wrong size, try recompiling",
                type->tp_name);
            goto bad;
        }
    } else {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        if (PyType_Ready(type) < 0) goto bad;
        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
            goto bad;
        Py_INCREF(type);
        cached_type = type;
    }
done:
    Py_DECREF(fake_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
{
    if (unlikely(op->func_doc == NULL)) {
        if (op->func.m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp = op->func_doc;
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    op->func_doc = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op)
{
    if (unlikely(op->func_name == NULL)) {
#if PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(op->func.m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = op->func_name;
    Py_INCREF(value);
    op->func_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op)
{
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = op->func_qualname;
    Py_INCREF(value);
    op->func_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
{
    PyObject *self;
    self = m->func_closure;
    if (self == NULL)
        self = Py_None;
    Py_INCREF(self);
    return self;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op)
{
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value)
{
    PyObject *tmp;
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    tmp = op->func_dict;
    Py_INCREF(value);
    op->func_dict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op)
{
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op)
{
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
    PyObject *res = op->defaults_getter((PyObject *) op);
    if (unlikely(!res))
        return -1;
    op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
    Py_INCREF(op->defaults_tuple);
    op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
    Py_INCREF(op->defaults_kwdict);
    Py_DECREF(res);
    return 0;
}
static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyTuple_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_tuple;
    op->defaults_tuple = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op) {
    PyObject* result = op->defaults_tuple;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_tuple;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_kwdict;
    op->defaults_kwdict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op) {
    PyObject* result = op->defaults_kwdict;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_kwdict;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value) {
    PyObject* tmp;
    if (!value || value == Py_None) {
        value = NULL;
    } else if (!PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    tmp = op->func_annotations;
    op->func_annotations = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op) {
    PyObject* result = op->func_annotations;
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {0, 0, 0, 0, 0}
};
#ifndef PY_WRITE_RESTRICTED
#define PY_WRITE_RESTRICTED WRITE_RESTRICTED
#endif
static PyMemberDef __pyx_CyFunction_members[] = {
    {(char *) "__module__", T_OBJECT, offsetof(__pyx_CyFunctionObject, func.m_module), PY_WRITE_RESTRICTED, 0},
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromString(m->func.m_ml->ml_name);
#else
    return PyString_FromString(m->func.m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if PY_VERSION_HEX < 0x030500A0
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func.m_weakreflist)
#endif
static PyObject *__Pyx_CyFunction_New(PyTypeObject *type, PyMethodDef *ml, int flags, PyObject* qualname,
                                      PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    __pyx_CyFunctionObject *op = PyObject_GC_New(__pyx_CyFunctionObject, type);
    if (op == NULL)
        return NULL;
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
    op->func.m_ml = ml;
    op->func.m_self = (PyObject *) op;
    Py_XINCREF(closure);
    op->func_closure = closure;
    Py_XINCREF(module);
    op->func.m_module = module;
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
    op->func_classobj = NULL;
    op->func_globals = globals;
    Py_INCREF(op->func_globals);
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_kwdict = NULL;
    op->defaults_getter = NULL;
    op->func_annotations = NULL;
    PyObject_GC_Track(op);
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
    Py_CLEAR(m->func.m_module);
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_globals);
    Py_CLEAR(m->func_code);
    Py_CLEAR(m->func_classobj);
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyMem_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    if (__Pyx_CyFunction_weakreflist(m) != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    PyObject_GC_Del(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
    Py_VISIT(m->func.m_module);
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    Py_VISIT(m->func_code);
    Py_VISIT(m->func_classobj);
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject *__Pyx_CyFunction_descr_get(PyObject *func, PyObject *obj, PyObject *type)
{
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    if (m->flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(func);
        return func;
    }
    if (m->flags & __Pyx_CYFUNCTION_CLASSMETHOD) {
        if (type == NULL)
            type = (PyObject *)(Py_TYPE(obj));
        return PyMethod_New(func,
                            type, (PyObject *)(Py_TYPE(type)));
    }
    if (obj == Py_None)
        obj = NULL;
    return PyMethod_New(func, obj, type);
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
#if CYTHON_COMPILING_IN_PYPY
static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
    PyObject *self = PyCFunction_GET_SELF(func);
    Py_ssize_t size;
    switch (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST)) {
    case METH_VARARGS:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0)
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0) {
            size = PyTuple_GET_SIZE(arg);
            if (size == 0)
                return (*meth)(self, NULL);
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%zd given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL) || PyDict_Size(kw) == 0) {
            size = PyTuple_GET_SIZE(arg);
            if (size == 1)
                return (*meth)(self, PyTuple_GET_ITEM(arg, 0));
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%zd given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags in "
                        "__Pyx_CyFunction_Call. METH_OLDARGS is no "
                        "longer supported!");
        return NULL;
    }
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
    return NULL;
}
#else
static PyObject * __Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
	return PyCFunction_Call(func, arg, kw);
}
#endif
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
    0,
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    (reprfunc) __Pyx_CyFunction_repr,
    0,
    0,
    0,
    0,
    __Pyx_CyFunction_Call,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
    0,
    (traverseproc) __Pyx_CyFunction_traverse,
    (inquiry) __Pyx_CyFunction_clear,
    0,
#if PY_VERSION_HEX < 0x030500A0
    offsetof(__pyx_CyFunctionObject, func_weakreflist),
#else
    offsetof(PyCFunctionObject, m_weakreflist),
#endif
    0,
    0,
    __pyx_CyFunction_methods,
    __pyx_CyFunction_members,
    __pyx_CyFunction_getsets,
    0,
    0,
    __Pyx_CyFunction_descr_get,
    0,
    offsetof(__pyx_CyFunctionObject, func_dict),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
};
static int __Pyx_CyFunction_init(void) {
#if !CYTHON_COMPILING_IN_PYPY
    __pyx_CyFunctionType_type.tp_call = PyCFunction_Call;
#endif
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
    if (__pyx_CyFunctionType == NULL) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyMem_Malloc(size);
    if (!m->defaults)
        return PyErr_NoMemory();
    memset(m->defaults, 0, size);
    m->defaults_pyobjects = pyobjects;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_kwdict = dict;
    Py_INCREF(dict);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->func_annotations = dict;
    Py_INCREF(dict);
}

static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

static void* __Pyx_GetVtable(PyObject *dict) {
    void* ptr;
    PyObject *ob = PyObject_GetItem(dict, __pyx_n_s_pyx_vtable);
    if (!ob)
        goto bad;
#if PY_VERSION_HEX >= 0x02070000
    ptr = PyCapsule_GetPointer(ob, 0);
#else
    ptr = PyCObject_AsVoidPtr(ob);
#endif
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

static PyObject *__Pyx_CalculateMetaclass(PyTypeObject *metaclass, PyObject *bases) {
    Py_ssize_t i, nbases = PyTuple_GET_SIZE(bases);
    for (i=0; i < nbases; i++) {
        PyTypeObject *tmptype;
        PyObject *tmp = PyTuple_GET_ITEM(bases, i);
        tmptype = Py_TYPE(tmp);
#if PY_MAJOR_VERSION < 3
        if (tmptype == &PyClass_Type)
            continue;
#endif
        if (!metaclass) {
            metaclass = tmptype;
            continue;
        }
        if (PyType_IsSubtype(metaclass, tmptype))
            continue;
        if (PyType_IsSubtype(tmptype, metaclass)) {
            metaclass = tmptype;
            continue;
        }
        PyErr_SetString(PyExc_TypeError,
                        "metaclass conflict: "
                        "the metaclass of a derived class "
                        "must be a (non-strict) subclass "
                        "of the metaclasses of all its bases");
        return NULL;
    }
    if (!metaclass) {
#if PY_MAJOR_VERSION < 3
        metaclass = &PyClass_Type;
#else
        metaclass = &PyType_Type;
#endif
    }
    Py_INCREF((PyObject*) metaclass);
    return (PyObject*) metaclass;
}

static PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObject *name,
                                           PyObject *qualname, PyObject *mkw, PyObject *modname, PyObject *doc) {
    PyObject *ns;
    if (metaclass) {
        PyObject *prep = __Pyx_PyObject_GetAttrStr(metaclass, __pyx_n_s_prepare);
        if (prep) {
            PyObject *pargs = PyTuple_Pack(2, name, bases);
            if (unlikely(!pargs)) {
                Py_DECREF(prep);
                return NULL;
            }
            ns = PyObject_Call(prep, pargs, mkw);
            Py_DECREF(prep);
            Py_DECREF(pargs);
        } else {
            if (unlikely(!PyErr_ExceptionMatches(PyExc_AttributeError)))
                return NULL;
            PyErr_Clear();
            ns = PyDict_New();
        }
    } else {
        ns = PyDict_New();
    }
    if (unlikely(!ns))
        return NULL;
    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_module, modname) < 0)) goto bad;
    if (unlikely(PyObject_SetItem(ns, __pyx_n_s_qualname, qualname) < 0)) goto bad;
    if (unlikely(doc && PyObject_SetItem(ns, __pyx_n_s_doc, doc) < 0)) goto bad;
    return ns;
bad:
    Py_DECREF(ns);
    return NULL;
}
static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases,
                                      PyObject *dict, PyObject *mkw,
                                      int calculate_metaclass, int allow_py2_metaclass) {
    PyObject *result, *margs;
    PyObject *owned_metaclass = NULL;
    if (allow_py2_metaclass) {
        owned_metaclass = PyObject_GetItem(dict, __pyx_n_s_metaclass);
        if (owned_metaclass) {
            metaclass = owned_metaclass;
        } else if (likely(PyErr_ExceptionMatches(PyExc_KeyError))) {
            PyErr_Clear();
        } else {
            return NULL;
        }
    }
    if (calculate_metaclass && (!metaclass || PyType_Check(metaclass))) {
        metaclass = __Pyx_CalculateMetaclass((PyTypeObject*) metaclass, bases);
        Py_XDECREF(owned_metaclass);
        if (unlikely(!metaclass))
            return NULL;
        owned_metaclass = metaclass;
    }
    margs = PyTuple_Pack(3, name, bases, dict);
    if (unlikely(!margs)) {
        result = NULL;
    } else {
        result = PyObject_Call(metaclass, margs, mkw);
        Py_DECREF(margs);
    }
    Py_XDECREF(owned_metaclass);
    return result;
}

static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = (start + end) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, (size_t)new_max*sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    #if PY_MAJOR_VERSION < 3
    py_srcfile = PyString_FromString(filename);
    #else
    py_srcfile = PyUnicode_FromString(filename);
    #endif
    if (!py_srcfile) goto bad;
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        #else
        py_funcname = PyUnicode_FromString(funcname);
        #endif
    }
    if (!py_funcname) goto bad;
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    Py_DECREF(py_funcname);
    return py_code;
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    py_code = __pyx_find_code_object(c_line ? c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        __pyx_d,      /*PyObject *globals,*/
        0                    /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    py_frame->f_lineno = py_line;
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_VERSION_HEX < 0x03030000
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if (strchr(__Pyx_MODULE_NAME, '.')) {
                #if PY_VERSION_HEX < 0x03030000
                PyObject *py_level = PyInt_FromLong(1);
                if (!py_level)
                    goto bad;
                module = PyObject_CallFunctionObjArgs(py_import,
                    name, global_dict, empty_dict, list, py_level, NULL);
                Py_DECREF(py_level);
                #else
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                #endif
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_VERSION_HEX < 0x03030000
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_VERSION_HEX < 0x03030000
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
    const int neg_one = (int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(int) <= sizeof(unsigned long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(long long)) {
            return PyLong_FromLongLong((long long) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
    }
}

#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)       \
    {                                                                     \
        func_type value = func_value;                                     \
        if (sizeof(target_type) < sizeof(func_type)) {                    \
            if (unlikely(value != (func_type) (target_type) value)) {     \
                func_type zero = 0;                                       \
                if (is_unsigned && unlikely(value < zero))                \
                    goto raise_neg_overflow;                              \
                else                                                      \
                    goto raise_overflow;                                  \
            }                                                             \
        }                                                                 \
        return (target_type) value;                                       \
    }

#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
 #endif
#endif

static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(int) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(int, unsigned long long, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(int, long, PyLong_AsLong(x))
            } else if (sizeof(int) <= sizeof(long long)) {
                __PYX_VERIFY_RETURN_INT(int, long long, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
    const long neg_one = (long) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(long) <= sizeof(unsigned long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(long long)) {
            return PyLong_FromLongLong((long long) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

static CYTHON_INLINE PyObject* __Pyx_PyInt_From_unsigned_int(unsigned int value) {
    const unsigned int neg_one = (unsigned int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(unsigned int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
        } else if (sizeof(unsigned int) <= sizeof(unsigned long long)) {
            return PyLong_FromUnsignedLongLong((unsigned long long) value);
        }
    } else {
        if (sizeof(unsigned int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(unsigned int) <= sizeof(long long)) {
            return PyLong_FromLongLong((long long) value);
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(unsigned int),
                                     little, !is_unsigned);
    }
}

static CYTHON_INLINE unsigned int __Pyx_PyInt_As_unsigned_int(PyObject *x) {
    const unsigned int neg_one = (unsigned int) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(unsigned int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(unsigned int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (unsigned int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(unsigned int, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            if (sizeof(unsigned int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(unsigned int) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, unsigned long long, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(unsigned int,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(unsigned int, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(unsigned int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, long, PyLong_AsLong(x))
            } else if (sizeof(unsigned int) <= sizeof(long long)) {
                __PYX_VERIFY_RETURN_INT(unsigned int, long long, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            unsigned int val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (unsigned int) -1;
        }
    } else {
        unsigned int val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (unsigned int) -1;
        val = __Pyx_PyInt_As_unsigned_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to unsigned int");
    return (unsigned int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to unsigned int");
    return (unsigned int) -1;
}

static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) -1, const_zero = 0;
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned long, PyLong_AsUnsignedLong(x))
            } else if (sizeof(long) <= sizeof(unsigned long long)) {
                __PYX_VERIFY_RETURN_INT(long, unsigned long long, PyLong_AsUnsignedLongLong(x))
            }
        } else {
#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
 #if CYTHON_USE_PYLONG_INTERNALS
            switch (Py_SIZE(x)) {
                case  0: return 0;
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +(((PyLongObject*)x)->ob_digit[0]));
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, -(sdigit) ((PyLongObject*)x)->ob_digit[0]);
            }
 #endif
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT(long, long, PyLong_AsLong(x))
            } else if (sizeof(long) <= sizeof(long long)) {
                __PYX_VERIFY_RETURN_INT(long, long long, PyLong_AsLongLong(x))
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_Int(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_Int(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

static CYTHON_INLINE void __Pyx_ExceptionSwap(PyObject **type, PyObject **value, PyObject **tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
#if CYTHON_COMPILING_IN_CPYTHON
    PyThreadState *tstate = PyThreadState_GET();
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = *type;
    tstate->exc_value = *value;
    tstate->exc_traceback = *tb;
#else
    PyErr_GetExcInfo(&tmp_type, &tmp_value, &tmp_tb);
    PyErr_SetExcInfo(*type, *value, *tb);
#endif
    *type = tmp_type;
    *value = tmp_value;
    *tb = tmp_tb;
}

static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
    PyObject *method, *result = NULL;
    method = __Pyx_PyObject_GetAttrStr(obj, method_name);
    if (unlikely(!method)) goto bad;
#if CYTHON_COMPILING_IN_CPYTHON
    if (likely(PyMethod_Check(method))) {
        PyObject *self = PyMethod_GET_SELF(method);
        if (likely(self)) {
            PyObject *args;
            PyObject *function = PyMethod_GET_FUNCTION(method);
            args = PyTuple_New(2);
            if (unlikely(!args)) goto bad;
            Py_INCREF(self);
            PyTuple_SET_ITEM(args, 0, self);
            Py_INCREF(arg);
            PyTuple_SET_ITEM(args, 1, arg);
            Py_INCREF(function);
            Py_DECREF(method); method = NULL;
            result = __Pyx_PyObject_Call(function, args, NULL);
            Py_DECREF(args);
            Py_DECREF(function);
            return result;
        }
    }
#endif
    result = __Pyx_PyObject_CallOneArg(method, arg);
bad:
    Py_XDECREF(method);
    return result;
}

static PyObject *__Pyx_Generator_Next(PyObject *self);
static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value);
static PyObject *__Pyx_Generator_Close(PyObject *self);
static PyObject *__Pyx_Generator_Throw(PyObject *gen, PyObject *args);
static PyTypeObject *__pyx_GeneratorType = 0;
#define __Pyx_Generator_CheckExact(obj) (Py_TYPE(obj) == __pyx_GeneratorType)
#define __Pyx_Generator_Undelegate(gen) Py_CLEAR((gen)->yieldfrom)
#if 1 || PY_VERSION_HEX < 0x030300B0
static int __Pyx_PyGen_FetchStopIterationValue(PyObject **pvalue) {
    PyObject *et, *ev, *tb;
    PyObject *value = NULL;
    __Pyx_ErrFetch(&et, &ev, &tb);
    if (!et) {
        Py_XDECREF(tb);
        Py_XDECREF(ev);
        Py_INCREF(Py_None);
        *pvalue = Py_None;
        return 0;
    }
    if (unlikely(et != PyExc_StopIteration) &&
            unlikely(!PyErr_GivenExceptionMatches(et, PyExc_StopIteration))) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    if (likely(et == PyExc_StopIteration)) {
        if (likely(!ev) || !PyObject_IsInstance(ev, PyExc_StopIteration)) {
            if (!ev) {
                Py_INCREF(Py_None);
                ev = Py_None;
            }
            Py_XDECREF(tb);
            Py_DECREF(et);
            *pvalue = ev;
            return 0;
        }
    }
    PyErr_NormalizeException(&et, &ev, &tb);
    if (unlikely(!PyObject_IsInstance(ev, PyExc_StopIteration))) {
        __Pyx_ErrRestore(et, ev, tb);
        return -1;
    }
    Py_XDECREF(tb);
    Py_DECREF(et);
#if PY_VERSION_HEX >= 0x030300A0
    value = ((PyStopIterationObject *)ev)->value;
    Py_INCREF(value);
    Py_DECREF(ev);
#else
    {
        PyObject* args = PyObject_GetAttr(ev, __pyx_n_s_args);
        Py_DECREF(ev);
        if (likely(args)) {
            value = PyObject_GetItem(args, 0);
            Py_DECREF(args);
        }
        if (unlikely(!value)) {
            __Pyx_ErrRestore(NULL, NULL, NULL);
            Py_INCREF(Py_None);
            value = Py_None;
        }
    }
#endif
    *pvalue = value;
    return 0;
}
#endif
static CYTHON_INLINE
void __Pyx_Generator_ExceptionClear(__pyx_GeneratorObject *self) {
    PyObject *exc_type = self->exc_type;
    PyObject *exc_value = self->exc_value;
    PyObject *exc_traceback = self->exc_traceback;
    self->exc_type = NULL;
    self->exc_value = NULL;
    self->exc_traceback = NULL;
    Py_XDECREF(exc_type);
    Py_XDECREF(exc_value);
    Py_XDECREF(exc_traceback);
}
static CYTHON_INLINE
int __Pyx_Generator_CheckRunning(__pyx_GeneratorObject *gen) {
    if (unlikely(gen->is_running)) {
        PyErr_SetString(PyExc_ValueError,
                        "generator already executing");
        return 1;
    }
    return 0;
}
static CYTHON_INLINE
PyObject *__Pyx_Generator_SendEx(__pyx_GeneratorObject *self, PyObject *value) {
    PyObject *retval;
    assert(!self->is_running);
    if (unlikely(self->resume_label == 0)) {
        if (unlikely(value && value != Py_None)) {
            PyErr_SetString(PyExc_TypeError,
                            "can't send non-None value to a "
                            "just-started generator");
            return NULL;
        }
    }
    if (unlikely(self->resume_label == -1)) {
        PyErr_SetNone(PyExc_StopIteration);
        return NULL;
    }
    if (value) {
#if CYTHON_COMPILING_IN_PYPY
#else
        if (self->exc_traceback) {
            PyThreadState *tstate = PyThreadState_GET();
            PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
            PyFrameObject *f = tb->tb_frame;
            Py_XINCREF(tstate->frame);
            assert(f->f_back == NULL);
            f->f_back = tstate->frame;
        }
#endif
        __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
                            &self->exc_traceback);
    } else {
        __Pyx_Generator_ExceptionClear(self);
    }
    self->is_running = 1;
    retval = self->body((PyObject *) self, value);
    self->is_running = 0;
    if (retval) {
        __Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
                            &self->exc_traceback);
#if CYTHON_COMPILING_IN_PYPY
#else
        if (self->exc_traceback) {
            PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
            PyFrameObject *f = tb->tb_frame;
            Py_CLEAR(f->f_back);
        }
#endif
    } else {
        __Pyx_Generator_ExceptionClear(self);
    }
    return retval;
}
static CYTHON_INLINE
PyObject *__Pyx_Generator_FinishDelegation(__pyx_GeneratorObject *gen) {
    PyObject *ret;
    PyObject *val = NULL;
    __Pyx_Generator_Undelegate(gen);
    __Pyx_PyGen_FetchStopIterationValue(&val);
    ret = __Pyx_Generator_SendEx(gen, val);
    Py_XDECREF(val);
    return ret;
}
static PyObject *__Pyx_Generator_Next(PyObject *self) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
        return NULL;
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        ret = Py_TYPE(yf)->tp_iternext(yf);
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        return __Pyx_Generator_FinishDelegation(gen);
    }
    return __Pyx_Generator_SendEx(gen, Py_None);
}
static PyObject *__Pyx_Generator_Send(PyObject *self, PyObject *value) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject*) self;
    PyObject *yf = gen->yieldfrom;
    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
        return NULL;
    if (yf) {
        PyObject *ret;
        gen->is_running = 1;
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Send(yf, value);
        } else {
            if (value == Py_None)
                ret = PyIter_Next(yf);
            else
                ret = __Pyx_PyObject_CallMethod1(yf, __pyx_n_s_send, value);
        }
        gen->is_running = 0;
        if (likely(ret)) {
            return ret;
        }
        return __Pyx_Generator_FinishDelegation(gen);
    }
    return __Pyx_Generator_SendEx(gen, value);
}
static int __Pyx_Generator_CloseIter(__pyx_GeneratorObject *gen, PyObject *yf) {
    PyObject *retval = NULL;
    int err = 0;
    if (__Pyx_Generator_CheckExact(yf)) {
        retval = __Pyx_Generator_Close(yf);
        if (!retval)
            return -1;
    } else {
        PyObject *meth;
        gen->is_running = 1;
        meth = PyObject_GetAttr(yf, __pyx_n_s_close);
        if (unlikely(!meth)) {
            if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                PyErr_WriteUnraisable(yf);
            }
            PyErr_Clear();
        } else {
            retval = PyObject_CallFunction(meth, NULL);
            Py_DECREF(meth);
            if (!retval)
                err = -1;
        }
        gen->is_running = 0;
    }
    Py_XDECREF(retval);
    return err;
}
static PyObject *__Pyx_Generator_Close(PyObject *self) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    PyObject *retval, *raised_exception;
    PyObject *yf = gen->yieldfrom;
    int err = 0;
    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
        return NULL;
    if (yf) {
        Py_INCREF(yf);
        err = __Pyx_Generator_CloseIter(gen, yf);
        __Pyx_Generator_Undelegate(gen);
        Py_DECREF(yf);
    }
    if (err == 0)
        PyErr_SetNone(PyExc_GeneratorExit);
    retval = __Pyx_Generator_SendEx(gen, NULL);
    if (retval) {
        Py_DECREF(retval);
        PyErr_SetString(PyExc_RuntimeError,
                        "generator ignored GeneratorExit");
        return NULL;
    }
    raised_exception = PyErr_Occurred();
    if (!raised_exception
        || raised_exception == PyExc_StopIteration
        || raised_exception == PyExc_GeneratorExit
        || PyErr_GivenExceptionMatches(raised_exception, PyExc_GeneratorExit)
        || PyErr_GivenExceptionMatches(raised_exception, PyExc_StopIteration))
    {
        if (raised_exception) PyErr_Clear();
        Py_INCREF(Py_None);
        return Py_None;
    }
    return NULL;
}
static PyObject *__Pyx_Generator_Throw(PyObject *self, PyObject *args) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    PyObject *typ;
    PyObject *tb = NULL;
    PyObject *val = NULL;
    PyObject *yf = gen->yieldfrom;
    if (!PyArg_UnpackTuple(args, (char *)"throw", 1, 3, &typ, &val, &tb))
        return NULL;
    if (unlikely(__Pyx_Generator_CheckRunning(gen)))
        return NULL;
    if (yf) {
        PyObject *ret;
        Py_INCREF(yf);
        if (PyErr_GivenExceptionMatches(typ, PyExc_GeneratorExit)) {
            int err = __Pyx_Generator_CloseIter(gen, yf);
            Py_DECREF(yf);
            __Pyx_Generator_Undelegate(gen);
            if (err < 0)
                return __Pyx_Generator_SendEx(gen, NULL);
            goto throw_here;
        }
        gen->is_running = 1;
        if (__Pyx_Generator_CheckExact(yf)) {
            ret = __Pyx_Generator_Throw(yf, args);
        } else {
            PyObject *meth = PyObject_GetAttr(yf, __pyx_n_s_throw);
            if (unlikely(!meth)) {
                Py_DECREF(yf);
                if (!PyErr_ExceptionMatches(PyExc_AttributeError)) {
                    gen->is_running = 0;
                    return NULL;
                }
                PyErr_Clear();
                __Pyx_Generator_Undelegate(gen);
                gen->is_running = 0;
                goto throw_here;
            }
            ret = PyObject_CallObject(meth, args);
            Py_DECREF(meth);
        }
        gen->is_running = 0;
        Py_DECREF(yf);
        if (!ret) {
            ret = __Pyx_Generator_FinishDelegation(gen);
        }
        return ret;
    }
throw_here:
    __Pyx_Raise(typ, val, tb, NULL);
    return __Pyx_Generator_SendEx(gen, NULL);
}
static int __Pyx_Generator_traverse(PyObject *self, visitproc visit, void *arg) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    Py_VISIT(gen->closure);
    Py_VISIT(gen->classobj);
    Py_VISIT(gen->yieldfrom);
    Py_VISIT(gen->exc_type);
    Py_VISIT(gen->exc_value);
    Py_VISIT(gen->exc_traceback);
    return 0;
}
static int __Pyx_Generator_clear(PyObject *self) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    Py_CLEAR(gen->closure);
    Py_CLEAR(gen->classobj);
    Py_CLEAR(gen->yieldfrom);
    Py_CLEAR(gen->exc_type);
    Py_CLEAR(gen->exc_value);
    Py_CLEAR(gen->exc_traceback);
    Py_CLEAR(gen->gi_name);
    Py_CLEAR(gen->gi_qualname);
    return 0;
}
static void __Pyx_Generator_dealloc(PyObject *self) {
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    PyObject_GC_UnTrack(gen);
    if (gen->gi_weakreflist != NULL)
        PyObject_ClearWeakRefs(self);
    if (gen->resume_label > 0) {
        PyObject_GC_Track(self);
#if PY_VERSION_HEX >= 0x030400a1
        if (PyObject_CallFinalizerFromDealloc(self))
#else
        Py_TYPE(gen)->tp_del(self);
        if (self->ob_refcnt > 0)
#endif
        {
            return;
        }
        PyObject_GC_UnTrack(self);
    }
    __Pyx_Generator_clear(self);
    PyObject_GC_Del(gen);
}
static void __Pyx_Generator_del(PyObject *self) {
    PyObject *res;
    PyObject *error_type, *error_value, *error_traceback;
    __pyx_GeneratorObject *gen = (__pyx_GeneratorObject *) self;
    if (gen->resume_label <= 0)
        return ;
#if PY_VERSION_HEX < 0x030400a1
    assert(self->ob_refcnt == 0);
    self->ob_refcnt = 1;
#endif
    __Pyx_ErrFetch(&error_type, &error_value, &error_traceback);
    res = __Pyx_Generator_Close(self);
    if (res == NULL)
        PyErr_WriteUnraisable(self);
    else
        Py_DECREF(res);
    __Pyx_ErrRestore(error_type, error_value, error_traceback);
#if PY_VERSION_HEX < 0x030400a1
    assert(self->ob_refcnt > 0);
    if (--self->ob_refcnt == 0) {
        return;
    }
    {
        Py_ssize_t refcnt = self->ob_refcnt;
        _Py_NewReference(self);
        self->ob_refcnt = refcnt;
    }
#if CYTHON_COMPILING_IN_CPYTHON
    assert(PyType_IS_GC(self->ob_type) &&
           _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED);
    _Py_DEC_REFTOTAL;
#endif
#ifdef COUNT_ALLOCS
    --Py_TYPE(self)->tp_frees;
    --Py_TYPE(self)->tp_allocs;
#endif
#endif
}
static PyObject *
__Pyx_Generator_get_name(__pyx_GeneratorObject *self)
{
    Py_INCREF(self->gi_name);
    return self->gi_name;
}
static int
__Pyx_Generator_set_name(__pyx_GeneratorObject *self, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_name;
    Py_INCREF(value);
    self->gi_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_Generator_get_qualname(__pyx_GeneratorObject *self)
{
    Py_INCREF(self->gi_qualname);
    return self->gi_qualname;
}
static int
__Pyx_Generator_set_qualname(__pyx_GeneratorObject *self, PyObject *value)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value))) {
#else
    if (unlikely(value == NULL || !PyString_Check(value))) {
#endif
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = self->gi_qualname;
    Py_INCREF(value);
    self->gi_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyGetSetDef __pyx_Generator_getsets[] = {
    {(char *) "__name__", (getter)__Pyx_Generator_get_name, (setter)__Pyx_Generator_set_name,
     (char*) PyDoc_STR("name of the generator"), 0},
    {(char *) "__qualname__", (getter)__Pyx_Generator_get_qualname, (setter)__Pyx_Generator_set_qualname,
     (char*) PyDoc_STR("qualified name of the generator"), 0},
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_Generator_memberlist[] = {
    {(char *) "gi_running", T_BOOL, offsetof(__pyx_GeneratorObject, is_running), READONLY, NULL},
    {0, 0, 0, 0, 0}
};
static PyMethodDef __pyx_Generator_methods[] = {
    {"send", (PyCFunction) __Pyx_Generator_Send, METH_O, 0},
    {"throw", (PyCFunction) __Pyx_Generator_Throw, METH_VARARGS, 0},
    {"close", (PyCFunction) __Pyx_Generator_Close, METH_NOARGS, 0},
    {0, 0, 0, 0}
};
static PyTypeObject __pyx_GeneratorType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "generator",
    sizeof(__pyx_GeneratorObject),
    0,
    (destructor) __Pyx_Generator_dealloc,
    0,
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_HAVE_FINALIZE,
    0,
    (traverseproc) __Pyx_Generator_traverse,
    0,
    0,
    offsetof(__pyx_GeneratorObject, gi_weakreflist),
    0,
    (iternextfunc) __Pyx_Generator_Next,
    __pyx_Generator_methods,
    __pyx_Generator_memberlist,
    __pyx_Generator_getsets,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#else
    __Pyx_Generator_del,
#endif
    0,
#if PY_VERSION_HEX >= 0x030400a1
    __Pyx_Generator_del,
#endif
};
static __pyx_GeneratorObject *__Pyx_Generator_New(__pyx_generator_body_t body,
                                                  PyObject *closure, PyObject *name, PyObject *qualname) {
    __pyx_GeneratorObject *gen =
        PyObject_GC_New(__pyx_GeneratorObject, &__pyx_GeneratorType_type);
    if (gen == NULL)
        return NULL;
    gen->body = body;
    gen->closure = closure;
    Py_XINCREF(closure);
    gen->is_running = 0;
    gen->resume_label = 0;
    gen->classobj = NULL;
    gen->yieldfrom = NULL;
    gen->exc_type = NULL;
    gen->exc_value = NULL;
    gen->exc_traceback = NULL;
    gen->gi_weakreflist = NULL;
    Py_XINCREF(qualname);
    gen->gi_qualname = qualname;
    Py_XINCREF(name);
    gen->gi_name = name;
    PyObject_GC_Track(gen);
    return gen;
}
static int __pyx_Generator_init(void) {
    __pyx_GeneratorType_type.tp_getattro = PyObject_GenericGetAttr;
    __pyx_GeneratorType_type.tp_iter = PyObject_SelfIter;
    __pyx_GeneratorType = __Pyx_FetchCommonType(&__pyx_GeneratorType_type);
    if (__pyx_GeneratorType == NULL) {
        return -1;
    }
    return 0;
}

static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

#ifndef __PYX_HAVE_RT_ImportModule
#define __PYX_HAVE_RT_ImportModule
static PyObject *__Pyx_ImportModule(const char *name) {
    PyObject *py_name = 0;
    PyObject *py_module = 0;
    py_name = __Pyx_PyIdentifier_FromString(name);
    if (!py_name)
        goto bad;
    py_module = PyImport_Import(py_name);
    Py_DECREF(py_name);
    return py_module;
bad:
    Py_XDECREF(py_name);
    return 0;
}
#endif

#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(const char *module_name, const char *class_name,
    size_t size, int strict)
{
    PyObject *py_module = 0;
    PyObject *result = 0;
    PyObject *py_name = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    py_module = __Pyx_ImportModule(module_name);
    if (!py_module)
        goto bad;
    py_name = __Pyx_PyIdentifier_FromString(class_name);
    if (!py_name)
        goto bad;
    result = PyObject_GetAttr(py_module, py_name);
    Py_DECREF(py_name);
    py_name = 0;
    Py_DECREF(py_module);
    py_module = 0;
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if (!strict && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility",
            module_name, class_name);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    else if ((size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s has the wrong size, try recompiling",
            module_name, class_name);
        goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(py_module);
    Py_XDECREF(result);
    return NULL;
}
#endif

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
static CYTHON_INLINE char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
static CYTHON_INLINE char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
#if PY_VERSION_HEX < 0x03030000
        char* defenc_c;
        PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
        if (!defenc) return NULL;
        defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        {
            char* end = defenc_c + PyBytes_GET_SIZE(defenc);
            char* c;
            for (c = defenc_c; c < end; c++) {
                if ((unsigned char) (*c) >= 128) {
                    PyUnicode_AsASCIIString(o);
                    return NULL;
                }
            }
        }
#endif
        *length = PyBytes_GET_SIZE(defenc);
        return defenc_c;
#else
        if (__Pyx_PyUnicode_READY(o) == -1) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
        if (PyUnicode_IS_ASCII(o)) {
            *length = PyUnicode_GET_LENGTH(o);
            return PyUnicode_AsUTF8(o);
        } else {
            PyUnicode_AsASCIIString(o);
            return NULL;
        }
#else
        return PyUnicode_AsUTF8AndSize(o, length);
#endif
#endif
    } else
#endif
#if !CYTHON_COMPILING_IN_PYPY
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
  PyNumberMethods *m;
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (PyInt_Check(x) || PyLong_Check(x))
#else
  if (PyLong_Check(x))
#endif
    return Py_INCREF(x), x;
  m = Py_TYPE(x)->tp_as_number;
#if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = PyNumber_Long(x);
  }
#else
  if (m && m->nb_int) {
    name = "int";
    res = PyNumber_Long(x);
  }
#endif
  if (res) {
#if PY_MAJOR_VERSION < 3
    if (!PyInt_Check(res) && !PyLong_Check(res)) {
#else
    if (!PyLong_Check(res)) {
#endif
      PyErr_Format(PyExc_TypeError,
                   "__%.4s__ returned non-%.4s (type %.200s)",
                   name, name, Py_TYPE(res)->tp_name);
      Py_DECREF(res);
      return NULL;
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b)))
      return PyInt_AS_LONG(b);
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION >= 3
     #if CYTHON_USE_PYLONG_INTERNALS
       switch (Py_SIZE(b)) {
       case -1: return -(sdigit)((PyLongObject*)b)->ob_digit[0];
       case  0: return 0;
       case  1: return ((PyLongObject*)b)->ob_digit[0];
       }
     #endif
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */
