/* Generated by Cython 0.29.21 */

#define PY_SSIZE_T_CLEAN
#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
    #error Cython requires Python 2.6+ or Python 3.3+.
#else
#define CYTHON_ABI "0_29_21"
#define CYTHON_HEX_VERSION 0x001D15F0
#define CYTHON_FUTURE_DIVISION 0
#include <stddef.h>
#ifndef offsetof
  #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
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  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#define __PYX_COMMA ,
#ifndef HAVE_LONG_LONG
  #if PY_VERSION_HEX >= 0x02070000
    #define HAVE_LONG_LONG
  #endif
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#ifdef PYPY_VERSION
  #define CYTHON_COMPILING_IN_PYPY 1
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
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  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
#elif defined(PYSTON_VERSION)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 1
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #undef CYTHON_USE_ASYNC_SLOTS
  #define CYTHON_USE_ASYNC_SLOTS 0
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
#else
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #if PY_VERSION_HEX < 0x02070000
    #undef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 0
  #elif !defined(CYTHON_USE_PYTYPE_LOOKUP)
    #define CYTHON_USE_PYTYPE_LOOKUP 1
  #endif
  #if PY_MAJOR_VERSION < 3
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #if PY_VERSION_HEX < 0x02070000
    #undef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 0
  #elif !defined(CYTHON_USE_PYLONG_INTERNALS)
    #define CYTHON_USE_PYLONG_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #if PY_VERSION_HEX < 0x030300F0
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #elif !defined(CYTHON_USE_UNICODE_WRITER)
    #define CYTHON_USE_UNICODE_WRITER 1
  #endif
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #ifndef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 1
  #endif
  #ifndef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL 1
  #endif
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT (PY_VERSION_HEX >= 0x03050000)
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1)
  #endif
  #ifndef CYTHON_USE_DICT_VERSIONS
    #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX >= 0x030600B1)
  #endif
  #ifndef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3)
  #endif
#endif
#if !defined(CYTHON_FAST_PYCCALL)
#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
#endif
#if CYTHON_USE_PYLONG_INTERNALS
  #include "longintrepr.h"
  #undef SHIFT
  #undef BASE
  #undef MASK
  #ifdef SIZEOF_VOID_P
    enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
  #endif
#endif
#ifndef __has_attribute
  #define __has_attribute(x) 0
#endif
#ifndef __has_cpp_attribute
  #define __has_cpp_attribute(x) 0
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#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
#ifndef CYTHON_MAYBE_UNUSED_VAR
#  if defined(__cplusplus)
     template<class T> void CYTHON_MAYBE_UNUSED_VAR( const T& ) { }
#  else
#    define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x)
#  endif
#endif
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
# endif
#endif
#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
#ifdef _MSC_VER
    #ifndef _MSC_STDINT_H_
        #if _MSC_VER < 1300
           typedef unsigned char     uint8_t;
           typedef unsigned int      uint32_t;
        #else
           typedef unsigned __int8   uint8_t;
           typedef unsigned __int32  uint32_t;
        #endif
    #endif
#else
   #include <stdint.h>
#endif
#ifndef CYTHON_FALLTHROUGH
  #if defined(__cplusplus) && __cplusplus >= 201103L
    #if __has_cpp_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH [[fallthrough]]
    #elif __has_cpp_attribute(clang::fallthrough)
      #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
    #elif __has_cpp_attribute(gnu::fallthrough)
      #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
    #endif
  #endif
  #ifndef CYTHON_FALLTHROUGH
    #if __has_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH __attribute__((fallthrough))
    #else
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
  #if defined(__clang__ ) && defined(__apple_build_version__)
    #if __apple_build_version__ < 7000000
      #undef  CYTHON_FALLTHROUGH
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
#endif

#ifndef CYTHON_INLINE
  #if defined(__clang__)
    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
  #elif defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif

#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
  #define Py_OptimizeFlag 0
#endif
#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
  #define __Pyx_DefaultClassType PyClass_Type
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
#if PY_VERSION_HEX >= 0x030800A4 && PY_VERSION_HEX < 0x030800B2
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a, 0, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#else
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#endif
  #define __Pyx_DefaultClassType PyType_Type
#endif
#ifndef Py_TPFLAGS_CHECKTYPES
  #define Py_TPFLAGS_CHECKTYPES 0
#endif
#ifndef Py_TPFLAGS_HAVE_INDEX
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#ifndef Py_TPFLAGS_HAVE_FINALIZE
  #define Py_TPFLAGS_HAVE_FINALIZE 0
#endif
#ifndef METH_STACKLESS
  #define METH_STACKLESS 0
#endif
#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
  #ifndef METH_FASTCALL
     #define METH_FASTCALL 0x80
  #endif
  typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
  typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
                                                          Py_ssize_t nargs, PyObject *kwnames);
#else
  #define __Pyx_PyCFunctionFast _PyCFunctionFast
  #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
#endif
#if CYTHON_FAST_PYCCALL
#define __Pyx_PyFastCFunction_Check(func)\
    ((PyCFunction_Check(func) && (METH_FASTCALL == (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)))))
#else
#define __Pyx_PyFastCFunction_Check(func) 0
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
  #define PyObject_Malloc(s)   PyMem_Malloc(s)
  #define PyObject_Free(p)     PyMem_Free(p)
  #define PyObject_Realloc(p)  PyMem_Realloc(p)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030400A1
  #define PyMem_RawMalloc(n)           PyMem_Malloc(n)
  #define PyMem_RawRealloc(p, n)       PyMem_Realloc(p, n)
  #define PyMem_RawFree(p)             PyMem_Free(p)
#endif
#if CYTHON_COMPILING_IN_PYSTON
  #define __Pyx_PyCode_HasFreeVars(co)  PyCode_HasFreeVars(co)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno) PyFrame_SetLineNumber(frame, lineno)
#else
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)  (frame)->f_lineno = (lineno)
#endif
#if !CYTHON_FAST_THREAD_STATE || PY_VERSION_HEX < 0x02070000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#elif PY_VERSION_HEX >= 0x03060000
  #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
#elif PY_VERSION_HEX >= 0x03000000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#else
  #define __Pyx_PyThreadState_Current _PyThreadState_Current
#endif
#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
#include "pythread.h"
#define Py_tss_NEEDS_INIT 0
typedef int Py_tss_t;
static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
  *key = PyThread_create_key();
  return 0;
}
static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
  Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
  *key = Py_tss_NEEDS_INIT;
  return key;
}
static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
  PyObject_Free(key);
}
static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
  return *key != Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
  PyThread_delete_key(*key);
  *key = Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
  return PyThread_set_key_value(*key, value);
}
static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
  return PyThread_get_key_value(*key);
}
#endif
#if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized)
#define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
#else
#define __Pyx_PyDict_NewPresized(n)  PyDict_New()
#endif
#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && CYTHON_USE_UNICODE_INTERNALS
#define __Pyx_PyDict_GetItemStr(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
#else
#define __Pyx_PyDict_GetItemStr(dict, name)  PyDict_GetItem(dict, name)
#endif
#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                              0 : _PyUnicode_Ready((PyObject *)(op)))
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
  #define __Pyx_PyUnicode_KIND(u)         PyUnicode_KIND(u)
  #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  PyUnicode_WRITE(k, d, i, ch)
  #if defined(PyUnicode_IS_READY) && defined(PyUnicode_GET_SIZE)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
  #else
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_LENGTH(u))
  #endif
#else
  #define CYTHON_PEP393_ENABLED 0
  #define PyUnicode_1BYTE_KIND  1
  #define PyUnicode_2BYTE_KIND  2
  #define PyUnicode_4BYTE_KIND  4
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535 : 1114111)
  #define __Pyx_PyUnicode_KIND(u)         (sizeof(Py_UNICODE))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  (((void)(k)), ((Py_UNICODE*)d)[i] = ch)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_SIZE(u))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
#else
  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_Contains)
  #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check)
  #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format)
  #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
#endif
#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
#else
  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
#endif
#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
  #define PyObject_ASCII(o)            PyObject_Repr(o)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#ifndef PyObject_Unicode
  #define PyObject_Unicode             PyObject_Str
#endif
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
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  #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
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#define __PYX_HAVE__ssh2__exceptions
#define __PYX_HAVE_API__ssh2__exceptions
/* Early includes */
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#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
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typedef struct {PyObject **p; const 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_UTF8 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
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#elif defined (_MSC_VER)
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#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
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#elif defined (__GNUC__)
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    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
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static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
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#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
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#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
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#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
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#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
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static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
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bad:
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static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }

static PyObject *__pyx_m = NULL;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_cython_runtime = NULL;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static PyObject *__pyx_empty_unicode;
static int __pyx_lineno;
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static const char * __pyx_cfilenm= __FILE__;
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/* PyObjectGetAttrStr.proto */
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/* Py3ClassCreate.proto */
static PyObject *__Pyx_Py3MetaclassPrepare(PyObject *metaclass, PyObject *bases, PyObject *name, PyObject *qualname,
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static PyObject *__Pyx_Py3ClassCreate(PyObject *metaclass, PyObject *name, PyObject *bases, PyObject *dict,
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#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#define __Pyx_PyErr_Occurred()  __pyx_tstate->curexc_type
#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  PyErr_Occurred()
#endif

/* PyErrFetchRestore.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
#define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
#else
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#endif
#else
#define __Pyx_PyErr_Clear() PyErr_Clear()
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
#endif

/* CLineInTraceback.proto */
#ifdef CYTHON_CLINE_IN_TRACEBACK
#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
#else
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
#endif

/* CodeObjectCache.proto */
typedef struct {
    PyCodeObject* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
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);

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

/* CheckBinaryVersion.proto */
static int __Pyx_check_binary_version(void);

/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);


/* Module declarations from 'ssh2.exceptions' */
#define __Pyx_MODULE_NAME "ssh2.exceptions"
extern int __pyx_module_is_main_ssh2__exceptions;
int __pyx_module_is_main_ssh2__exceptions = 0;

/* Implementation of 'ssh2.exceptions' */
static const char __pyx_k_doc[] = "__doc__";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_name[] = "__name__";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_module[] = "__module__";
static const char __pyx_k_Timeout[] = "Timeout";
static const char __pyx_k_prepare[] = "__prepare__";
static const char __pyx_k_qualname[] = "__qualname__";
static const char __pyx_k_FileError[] = "FileError";
static const char __pyx_k_SFTPError[] = "SFTPError";
static const char __pyx_k_SSH2Error[] = "SSH2Error";
static const char __pyx_k_ZlibError[] = "ZlibError";
static const char __pyx_k_metaclass[] = "__metaclass__";
static const char __pyx_k_AgentError[] = "AgentError";
static const char __pyx_k_BadUseError[] = "BadUseError";
static const char __pyx_k_ChannelError[] = "ChannelError";
static const char __pyx_k_DecryptError[] = "DecryptError";
static const char __pyx_k_EncryptError[] = "EncryptError";
static const char __pyx_k_SessionError[] = "SessionError";
static const char __pyx_k_UnknownError[] = "UnknownError";
static const char __pyx_k_CompressError[] = "CompressError";
static const char __pyx_k_ProtocolError[] = "ProtocolError";
static const char __pyx_k_SocketTimeout[] = "SocketTimeout";
static const char __pyx_k_BadSocketError[] = "BadSocketError";
static const char __pyx_k_ChannelFailure[] = "ChannelFailure";
static const char __pyx_k_KnownHostError[] = "KnownHostError";
static const char __pyx_k_PublicKeyError[] = "PublicKeyError";
static const char __pyx_k_BannerRecvError[] = "BannerRecvError";
static const char __pyx_k_BannerSendError[] = "BannerSendError";
static const char __pyx_k_MethodNoneError[] = "MethodNoneError";
static const char __pyx_k_SFTPHandleError[] = "SFTPHandleError";
static const char __pyx_k_SocketRecvError[] = "SocketRecvError";
static const char __pyx_k_SocketSendError[] = "SocketSendError";
static const char __pyx_k_ssh2_exceptions[] = "ssh2.exceptions";
static const char __pyx_k_HostkeyInitError[] = "HostkeyInitError";
static const char __pyx_k_HostkeySignError[] = "HostkeySignError";
static const char __pyx_k_KeyExchangeError[] = "KeyExchangeError";
static const char __pyx_k_SCPProtocolError[] = "SCPProtocolError";
static const char __pyx_k_KnownHostAddError[] = "KnownHostAddError";
static const char __pyx_k_KnownHostGetError[] = "KnownHostGetError";
static const char __pyx_k_SFTPProtocolError[] = "SFTPProtocolError";
static const char __pyx_k_AgentProtocolError[] = "AgentProtocolError";
static const char __pyx_k_ChannelClosedError[] = "ChannelClosedError";
static const char __pyx_k_MethodNotSupported[] = "MethodNotSupported";
static const char __pyx_k_OutOfBoundaryError[] = "OutOfBoundaryError";
static const char __pyx_k_PublicKeyInitError[] = "PublicKeyInitError";
static const char __pyx_k_Raised_on_timeouts[] = "Raised on timeouts";
static const char __pyx_k_RequestDeniedError[] = "RequestDeniedError";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_AuthenticationError[] = "AuthenticationError";
static const char __pyx_k_BufferTooSmallError[] = "BufferTooSmallError";
static const char __pyx_k_ChannelEOFSentError[] = "ChannelEOFSentError";
static const char __pyx_k_ChannelUnknownError[] = "ChannelUnknownError";
static const char __pyx_k_InvalidRequestError[] = "InvalidRequestError";
static const char __pyx_k_KnownHostCheckError[] = "KnownHostCheckError";
static const char __pyx_k_SessionHostKeyError[] = "SessionHostKeyError";
static const char __pyx_k_SessionStartupError[] = "SessionStartupError";
static const char __pyx_k_AgentConnectionError[] = "AgentConnectionError";
static const char __pyx_k_ChannelRequestDenied[] = "ChannelRequestDenied";
static const char __pyx_k_InvalidPollTypeError[] = "InvalidPollTypeError";
static const char __pyx_k_KnownHostDeleteError[] = "KnownHostDeleteError";
static const char __pyx_k_PasswordExpiredError[] = "PasswordExpiredError";
static const char __pyx_k_AgentGetIdentityError[] = "AgentGetIdentityError";
static const char __pyx_k_ChannelPacketExceeded[] = "ChannelPacketExceeded";
static const char __pyx_k_ChannelWindowExceeded[] = "ChannelWindowExceeded";
static const char __pyx_k_KnownHostCheckFailure[] = "KnownHostCheckFailure";
static const char __pyx_k_Raised_on_file_errors[] = "Raised on file errors";
static const char __pyx_k_Raised_on_zlib_errors[] = "Raised on zlib errors";
static const char __pyx_k_SessionHandshakeError[] = "SessionHandshakeError";
static const char __pyx_k_SocketDisconnectError[] = "SocketDisconnectError";
static const char __pyx_k_ChannelOutOfOrderError[] = "ChannelOutOfOrderError";
static const char __pyx_k_KnownHostReadFileError[] = "KnownHostReadFileError";
static const char __pyx_k_KnownHostReadLineError[] = "KnownHostReadLineError";
static const char __pyx_k_PublicKeyProtocolError[] = "PublicKeyProtocolError";
static const char __pyx_k_KnownHostWriteFileError[] = "KnownHostWriteFileError";
static const char __pyx_k_KnownHostWriteLineError[] = "KnownHostWriteLineError";
static const char __pyx_k_AgentAuthenticationError[] = "AgentAuthenticationError";
static const char __pyx_k_AgentListIdentitiesError[] = "AgentListIdentitiesError";
static const char __pyx_k_PublickeyUnverifiedError[] = "PublickeyUnverifiedError";
static const char __pyx_k_Raised_on_protocol_errors[] = "Raised on protocol errors";
static const char __pyx_k_Raised_on_socket_timeouts[] = "Raised on socket timeouts";
static const char __pyx_k_Base_class_for_SFTP_errors[] = "Base class for SFTP errors";
static const char __pyx_k_Raised_on_channel_failures[] = "Raised on channel failures";
static const char __pyx_k_KnownHostCheckMisMatchError[] = "KnownHostCheckMisMatchError";
static const char __pyx_k_KnownHostCheckNotFoundError[] = "KnownHostCheckNotFoundError";
static const char __pyx_k_Raised_on_decryption_errors[] = "Raised on decryption errors";
static const char __pyx_k_Raised_on_encryption_errors[] = "Raised on encryption errors";
static const char __pyx_k_Raised_on_API_bad_use_errors[] = "Raised on API bad use errors";
static const char __pyx_k_Raised_on_SFTP_handle_errors[] = "Raised on SFTP handle errors";
static const char __pyx_k_Raised_on_channel_EOF_errors[] = "Raised on channel EOF errors";
static const char __pyx_k_Raised_on_compression_errors[] = "Raised on compression errors";
static const char __pyx_k_Raised_on_socket_send_errors[] = "Raised on socket send errors";
static const char __pyx_k_Raised_on_SCP_protocol_errors[] = "Raised on SCP protocol errors";
static const char __pyx_k_Raised_on_SFTP_protocol_errors[] = "Raised on SFTP protocol errors";
static const char __pyx_k_Base_class_for_KnownHost_errors[] = "Base class for KnownHost errors";
static const char __pyx_k_Raised_on_authentication_method[] = "Raised on authentication method not supported errors";
static const char __pyx_k_Raised_on_channel_closed_errors[] = "Raised on channel closed errors";
static const char __pyx_k_Raised_on_errors_deleting_known[] = "Raised on errors deleting known host entry";
static const char __pyx_k_Raised_on_errors_getting_server[] = "Raised on errors getting server host key";
static const char __pyx_k_Raised_on_errors_sending_banner[] = "Raised on errors sending banner";
static const char __pyx_k_Raised_on_invalid_method_errors[] = "Raised on invalid method errors";
static const char __pyx_k_Raised_on_keys_do_not_match_for[] = "Raised on keys do not match for known host";
static const char __pyx_k_Raised_on_request_denied_errors[] = "Raised on request denied errors";
static const char __pyx_k_Raised_on_socket_receive_errors[] = "Raised on socket receive errors";
static const char __pyx_k_Base_class_for_all_SSH_Agent_err[] = "Base class for all SSH Agent errors";
static const char __pyx_k_Base_class_for_all_authenticatio[] = "Base class for all authentication errors";
static const char __pyx_k_Base_class_for_all_channel_error[] = "Base class for all channel errors";
static const char __pyx_k_Base_class_for_all_public_key_pr[] = "Base class for all public key protocol errors";
static const char __pyx_k_Base_class_for_all_session_error[] = "Base class for all session errors";
static const char __pyx_k_Base_class_for_all_ssh2_python_e[] = "Base class for all ssh2-python errors";
static const char __pyx_k_Raised_on_SSH_Agent_authenticati[] = "Raised on SSH Agent authentication errors";
static const char __pyx_k_Raised_on_SSH_Agent_connection_e[] = "Raised on SSH Agent connection errors";
static const char __pyx_k_Raised_on_SSH_Agent_get_identity[] = "Raised on SSH Agent get identity errors";
static const char __pyx_k_Raised_on_SSH_Agent_list_identit[] = "Raised on SSH Agent list identities errors";
static const char __pyx_k_Raised_on_SSH_agent_protocol_err[] = "Raised on SSH agent protocol errors";
static const char __pyx_k_Raised_on_any_known_host_check_e[] = "Raised on any known host check errors";
static const char __pyx_k_Raised_on_buffer_too_small_error[] = "Raised on buffer too small errors";
static const char __pyx_k_Raised_on_channel_commands_out_o[] = "Raised on channel commands out of order errors";
static const char __pyx_k_Raised_on_channel_max_packet_len[] = "Raised on channel max packet length exceeded errors";
static const char __pyx_k_Raised_on_channel_request_denied[] = "Raised on channel request denied errors";
static const char __pyx_k_Raised_on_channel_window_exceede[] = "Raised on channel window exceeded errors";
static const char __pyx_k_Raised_on_errors_adding_known_ho[] = "Raised on errors adding known host entries";
static const char __pyx_k_Raised_on_errors_exchanging_keys[] = "Raised on errors exchanging keys";
static const char __pyx_k_Raised_on_errors_initialiasing_h[] = "Raised on errors initialiasing host key";
static const char __pyx_k_Raised_on_errors_initialising_pu[] = "Raised on errors initialising public key system";
static const char __pyx_k_Raised_on_errors_reading_from_kn[] = "Raised on errors reading from known hosts file";
static const char __pyx_k_Raised_on_errors_reading_line_fr[] = "Raised on errors reading line from known hosts file";
static const char __pyx_k_Raised_on_errors_receiving_banne[] = "Raised on errors receiving banner";
static const char __pyx_k_Raised_on_errors_retrieving_know[] = "Raised on errors retrieving known host entries";
static const char __pyx_k_Raised_on_errors_signing_host_ke[] = "Raised on errors signing host key";
static const char __pyx_k_Raised_on_errors_writing_line_to[] = "Raised on errors writing line to known hosts file";
static const char __pyx_k_Raised_on_errors_writing_to_know[] = "Raised on errors writing to known hosts file";
static const char __pyx_k_Raised_on_invalid_poll_type_erro[] = "Raised on invalid poll type errors";
static const char __pyx_k_Raised_on_invalid_request_errors[] = "Raised on invalid request errors";
static const char __pyx_k_Raised_on_no_match_for_known_hos[] = "Raised on no match for known host check";
static const char __pyx_k_Raised_on_non_specific_or_unknow[] = "Raised on non-specific or unknown errors";
static const char __pyx_k_Raised_on_out_of_boundary_errors[] = "Raised on out of boundary errors";
static const char __pyx_k_Raised_on_password_expired_error[] = "Raised on password expired errors";
static const char __pyx_k_Raised_on_public_key_protocol_er[] = "Raised on public key protocol errors";
static const char __pyx_k_Raised_on_public_key_verificatio[] = "Raised on public key verification errors";
static const char __pyx_k_Raised_on_session_handshake_erro[] = "Raised on session handshake errors";
static const char __pyx_k_Raised_on_session_startup_errors[] = "Raised on session startup errors";
static const char __pyx_k_Raised_on_socket_disconnection_e[] = "Raised on socket disconnection errors";
static const char __pyx_k_Raised_on_something_preventing_k[] = "Raised on something preventing known host check to be made";
static const char __pyx_k_Raised_on_unknown_channel_errors[] = "Raised on unknown channel errors";
static const char __pyx_k_Raised_on_use_of_bad_socket_erro[] = "Raised on use of bad socket errors";
static PyObject *__pyx_n_s_AgentAuthenticationError;
static PyObject *__pyx_n_s_AgentConnectionError;
static PyObject *__pyx_n_s_AgentError;
static PyObject *__pyx_n_s_AgentGetIdentityError;
static PyObject *__pyx_n_s_AgentListIdentitiesError;
static PyObject *__pyx_n_s_AgentProtocolError;
static PyObject *__pyx_n_s_AuthenticationError;
static PyObject *__pyx_n_s_BadSocketError;
static PyObject *__pyx_n_s_BadUseError;
static PyObject *__pyx_n_s_BannerRecvError;
static PyObject *__pyx_n_s_BannerSendError;
static PyObject *__pyx_kp_s_Base_class_for_KnownHost_errors;
static PyObject *__pyx_kp_s_Base_class_for_SFTP_errors;
static PyObject *__pyx_kp_s_Base_class_for_all_SSH_Agent_err;
static PyObject *__pyx_kp_s_Base_class_for_all_authenticatio;
static PyObject *__pyx_kp_s_Base_class_for_all_channel_error;
static PyObject *__pyx_kp_s_Base_class_for_all_public_key_pr;
static PyObject *__pyx_kp_s_Base_class_for_all_session_error;
static PyObject *__pyx_kp_s_Base_class_for_all_ssh2_python_e;
static PyObject *__pyx_n_s_BufferTooSmallError;
static PyObject *__pyx_n_s_ChannelClosedError;
static PyObject *__pyx_n_s_ChannelEOFSentError;
static PyObject *__pyx_n_s_ChannelError;
static PyObject *__pyx_n_s_ChannelFailure;
static PyObject *__pyx_n_s_ChannelOutOfOrderError;
static PyObject *__pyx_n_s_ChannelPacketExceeded;
static PyObject *__pyx_n_s_ChannelRequestDenied;
static PyObject *__pyx_n_s_ChannelUnknownError;
static PyObject *__pyx_n_s_ChannelWindowExceeded;
static PyObject *__pyx_n_s_CompressError;
static PyObject *__pyx_n_s_DecryptError;
static PyObject *__pyx_n_s_EncryptError;
static PyObject *__pyx_n_s_FileError;
static PyObject *__pyx_n_s_HostkeyInitError;
static PyObject *__pyx_n_s_HostkeySignError;
static PyObject *__pyx_n_s_InvalidPollTypeError;
static PyObject *__pyx_n_s_InvalidRequestError;
static PyObject *__pyx_n_s_KeyExchangeError;
static PyObject *__pyx_n_s_KnownHostAddError;
static PyObject *__pyx_n_s_KnownHostCheckError;
static PyObject *__pyx_n_s_KnownHostCheckFailure;
static PyObject *__pyx_n_s_KnownHostCheckMisMatchError;
static PyObject *__pyx_n_s_KnownHostCheckNotFoundError;
static PyObject *__pyx_n_s_KnownHostDeleteError;
static PyObject *__pyx_n_s_KnownHostError;
static PyObject *__pyx_n_s_KnownHostGetError;
static PyObject *__pyx_n_s_KnownHostReadFileError;
static PyObject *__pyx_n_s_KnownHostReadLineError;
static PyObject *__pyx_n_s_KnownHostWriteFileError;
static PyObject *__pyx_n_s_KnownHostWriteLineError;
static PyObject *__pyx_n_s_MethodNoneError;
static PyObject *__pyx_n_s_MethodNotSupported;
static PyObject *__pyx_n_s_OutOfBoundaryError;
static PyObject *__pyx_n_s_PasswordExpiredError;
static PyObject *__pyx_n_s_ProtocolError;
static PyObject *__pyx_n_s_PublicKeyError;
static PyObject *__pyx_n_s_PublicKeyInitError;
static PyObject *__pyx_n_s_PublicKeyProtocolError;
static PyObject *__pyx_n_s_PublickeyUnverifiedError;
static PyObject *__pyx_kp_s_Raised_on_API_bad_use_errors;
static PyObject *__pyx_kp_s_Raised_on_SCP_protocol_errors;
static PyObject *__pyx_kp_s_Raised_on_SFTP_handle_errors;
static PyObject *__pyx_kp_s_Raised_on_SFTP_protocol_errors;
static PyObject *__pyx_kp_s_Raised_on_SSH_Agent_authenticati;
static PyObject *__pyx_kp_s_Raised_on_SSH_Agent_connection_e;
static PyObject *__pyx_kp_s_Raised_on_SSH_Agent_get_identity;
static PyObject *__pyx_kp_s_Raised_on_SSH_Agent_list_identit;
static PyObject *__pyx_kp_s_Raised_on_SSH_agent_protocol_err;
static PyObject *__pyx_kp_s_Raised_on_any_known_host_check_e;
static PyObject *__pyx_kp_s_Raised_on_authentication_method;
static PyObject *__pyx_kp_s_Raised_on_buffer_too_small_error;
static PyObject *__pyx_kp_s_Raised_on_channel_EOF_errors;
static PyObject *__pyx_kp_s_Raised_on_channel_closed_errors;
static PyObject *__pyx_kp_s_Raised_on_channel_commands_out_o;
static PyObject *__pyx_kp_s_Raised_on_channel_failures;
static PyObject *__pyx_kp_s_Raised_on_channel_max_packet_len;
static PyObject *__pyx_kp_s_Raised_on_channel_request_denied;
static PyObject *__pyx_kp_s_Raised_on_channel_window_exceede;
static PyObject *__pyx_kp_s_Raised_on_compression_errors;
static PyObject *__pyx_kp_s_Raised_on_decryption_errors;
static PyObject *__pyx_kp_s_Raised_on_encryption_errors;
static PyObject *__pyx_kp_s_Raised_on_errors_adding_known_ho;
static PyObject *__pyx_kp_s_Raised_on_errors_deleting_known;
static PyObject *__pyx_kp_s_Raised_on_errors_exchanging_keys;
static PyObject *__pyx_kp_s_Raised_on_errors_getting_server;
static PyObject *__pyx_kp_s_Raised_on_errors_initialiasing_h;
static PyObject *__pyx_kp_s_Raised_on_errors_initialising_pu;
static PyObject *__pyx_kp_s_Raised_on_errors_reading_from_kn;
static PyObject *__pyx_kp_s_Raised_on_errors_reading_line_fr;
static PyObject *__pyx_kp_s_Raised_on_errors_receiving_banne;
static PyObject *__pyx_kp_s_Raised_on_errors_retrieving_know;
static PyObject *__pyx_kp_s_Raised_on_errors_sending_banner;
static PyObject *__pyx_kp_s_Raised_on_errors_signing_host_ke;
static PyObject *__pyx_kp_s_Raised_on_errors_writing_line_to;
static PyObject *__pyx_kp_s_Raised_on_errors_writing_to_know;
static PyObject *__pyx_kp_s_Raised_on_file_errors;
static PyObject *__pyx_kp_s_Raised_on_invalid_method_errors;
static PyObject *__pyx_kp_s_Raised_on_invalid_poll_type_erro;
static PyObject *__pyx_kp_s_Raised_on_invalid_request_errors;
static PyObject *__pyx_kp_s_Raised_on_keys_do_not_match_for;
static PyObject *__pyx_kp_s_Raised_on_no_match_for_known_hos;
static PyObject *__pyx_kp_s_Raised_on_non_specific_or_unknow;
static PyObject *__pyx_kp_s_Raised_on_out_of_boundary_errors;
static PyObject *__pyx_kp_s_Raised_on_password_expired_error;
static PyObject *__pyx_kp_s_Raised_on_protocol_errors;
static PyObject *__pyx_kp_s_Raised_on_public_key_protocol_er;
static PyObject *__pyx_kp_s_Raised_on_public_key_verificatio;
static PyObject *__pyx_kp_s_Raised_on_request_denied_errors;
static PyObject *__pyx_kp_s_Raised_on_session_handshake_erro;
static PyObject *__pyx_kp_s_Raised_on_session_startup_errors;
static PyObject *__pyx_kp_s_Raised_on_socket_disconnection_e;
static PyObject *__pyx_kp_s_Raised_on_socket_receive_errors;
static PyObject *__pyx_kp_s_Raised_on_socket_send_errors;
static PyObject *__pyx_kp_s_Raised_on_socket_timeouts;
static PyObject *__pyx_kp_s_Raised_on_something_preventing_k;
static PyObject *__pyx_kp_s_Raised_on_timeouts;
static PyObject *__pyx_kp_s_Raised_on_unknown_channel_errors;
static PyObject *__pyx_kp_s_Raised_on_use_of_bad_socket_erro;
static PyObject *__pyx_kp_s_Raised_on_zlib_errors;
static PyObject *__pyx_n_s_RequestDeniedError;
static PyObject *__pyx_n_s_SCPProtocolError;
static PyObject *__pyx_n_s_SFTPError;
static PyObject *__pyx_n_s_SFTPHandleError;
static PyObject *__pyx_n_s_SFTPProtocolError;
static PyObject *__pyx_n_s_SSH2Error;
static PyObject *__pyx_n_s_SessionError;
static PyObject *__pyx_n_s_SessionHandshakeError;
static PyObject *__pyx_n_s_SessionHostKeyError;
static PyObject *__pyx_n_s_SessionStartupError;
static PyObject *__pyx_n_s_SocketDisconnectError;
static PyObject *__pyx_n_s_SocketRecvError;
static PyObject *__pyx_n_s_SocketSendError;
static PyObject *__pyx_n_s_SocketTimeout;
static PyObject *__pyx_n_s_Timeout;
static PyObject *__pyx_n_s_UnknownError;
static PyObject *__pyx_n_s_ZlibError;
static PyObject *__pyx_n_s_cline_in_traceback;
static PyObject *__pyx_n_s_doc;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_metaclass;
static PyObject *__pyx_n_s_module;
static PyObject *__pyx_n_s_name;
static PyObject *__pyx_n_s_prepare;
static PyObject *__pyx_n_s_qualname;
static PyObject *__pyx_n_s_ssh2_exceptions;
static PyObject *__pyx_n_s_test;
/* Late includes */

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};

#if PY_MAJOR_VERSION >= 3
#if CYTHON_PEP489_MULTI_PHASE_INIT
static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
static int __pyx_pymod_exec_exceptions(PyObject* module); /*proto*/
static PyModuleDef_Slot __pyx_moduledef_slots[] = {
  {Py_mod_create, (void*)__pyx_pymod_create},
  {Py_mod_exec, (void*)__pyx_pymod_exec_exceptions},
  {0, NULL}
};
#endif

static struct PyModuleDef __pyx_moduledef = {
    PyModuleDef_HEAD_INIT,
    "exceptions",
    0, /* m_doc */
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    0, /* m_size */
  #else
    -1, /* m_size */
  #endif
    __pyx_methods /* m_methods */,
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    __pyx_moduledef_slots, /* m_slots */
  #else
    NULL, /* m_reload */
  #endif
    NULL, /* m_traverse */
    NULL, /* m_clear */
    NULL /* m_free */
};
#endif
#ifndef CYTHON_SMALL_CODE
#if defined(__clang__)
    #define CYTHON_SMALL_CODE
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
    #define CYTHON_SMALL_CODE __attribute__((cold))
#else
    #define CYTHON_SMALL_CODE
#endif
#endif

static __Pyx_StringTabEntry __pyx_string_tab[] = {
  {&__pyx_n_s_AgentAuthenticationError, __pyx_k_AgentAuthenticationError, sizeof(__pyx_k_AgentAuthenticationError), 0, 0, 1, 1},
  {&__pyx_n_s_AgentConnectionError, __pyx_k_AgentConnectionError, sizeof(__pyx_k_AgentConnectionError), 0, 0, 1, 1},
  {&__pyx_n_s_AgentError, __pyx_k_AgentError, sizeof(__pyx_k_AgentError), 0, 0, 1, 1},
  {&__pyx_n_s_AgentGetIdentityError, __pyx_k_AgentGetIdentityError, sizeof(__pyx_k_AgentGetIdentityError), 0, 0, 1, 1},
  {&__pyx_n_s_AgentListIdentitiesError, __pyx_k_AgentListIdentitiesError, sizeof(__pyx_k_AgentListIdentitiesError), 0, 0, 1, 1},
  {&__pyx_n_s_AgentProtocolError, __pyx_k_AgentProtocolError, sizeof(__pyx_k_AgentProtocolError), 0, 0, 1, 1},
  {&__pyx_n_s_AuthenticationError, __pyx_k_AuthenticationError, sizeof(__pyx_k_AuthenticationError), 0, 0, 1, 1},
  {&__pyx_n_s_BadSocketError, __pyx_k_BadSocketError, sizeof(__pyx_k_BadSocketError), 0, 0, 1, 1},
  {&__pyx_n_s_BadUseError, __pyx_k_BadUseError, sizeof(__pyx_k_BadUseError), 0, 0, 1, 1},
  {&__pyx_n_s_BannerRecvError, __pyx_k_BannerRecvError, sizeof(__pyx_k_BannerRecvError), 0, 0, 1, 1},
  {&__pyx_n_s_BannerSendError, __pyx_k_BannerSendError, sizeof(__pyx_k_BannerSendError), 0, 0, 1, 1},
  {&__pyx_kp_s_Base_class_for_KnownHost_errors, __pyx_k_Base_class_for_KnownHost_errors, sizeof(__pyx_k_Base_class_for_KnownHost_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Base_class_for_SFTP_errors, __pyx_k_Base_class_for_SFTP_errors, sizeof(__pyx_k_Base_class_for_SFTP_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Base_class_for_all_SSH_Agent_err, __pyx_k_Base_class_for_all_SSH_Agent_err, sizeof(__pyx_k_Base_class_for_all_SSH_Agent_err), 0, 0, 1, 0},
  {&__pyx_kp_s_Base_class_for_all_authenticatio, __pyx_k_Base_class_for_all_authenticatio, sizeof(__pyx_k_Base_class_for_all_authenticatio), 0, 0, 1, 0},
  {&__pyx_kp_s_Base_class_for_all_channel_error, __pyx_k_Base_class_for_all_channel_error, sizeof(__pyx_k_Base_class_for_all_channel_error), 0, 0, 1, 0},
  {&__pyx_kp_s_Base_class_for_all_public_key_pr, __pyx_k_Base_class_for_all_public_key_pr, sizeof(__pyx_k_Base_class_for_all_public_key_pr), 0, 0, 1, 0},
  {&__pyx_kp_s_Base_class_for_all_session_error, __pyx_k_Base_class_for_all_session_error, sizeof(__pyx_k_Base_class_for_all_session_error), 0, 0, 1, 0},
  {&__pyx_kp_s_Base_class_for_all_ssh2_python_e, __pyx_k_Base_class_for_all_ssh2_python_e, sizeof(__pyx_k_Base_class_for_all_ssh2_python_e), 0, 0, 1, 0},
  {&__pyx_n_s_BufferTooSmallError, __pyx_k_BufferTooSmallError, sizeof(__pyx_k_BufferTooSmallError), 0, 0, 1, 1},
  {&__pyx_n_s_ChannelClosedError, __pyx_k_ChannelClosedError, sizeof(__pyx_k_ChannelClosedError), 0, 0, 1, 1},
  {&__pyx_n_s_ChannelEOFSentError, __pyx_k_ChannelEOFSentError, sizeof(__pyx_k_ChannelEOFSentError), 0, 0, 1, 1},
  {&__pyx_n_s_ChannelError, __pyx_k_ChannelError, sizeof(__pyx_k_ChannelError), 0, 0, 1, 1},
  {&__pyx_n_s_ChannelFailure, __pyx_k_ChannelFailure, sizeof(__pyx_k_ChannelFailure), 0, 0, 1, 1},
  {&__pyx_n_s_ChannelOutOfOrderError, __pyx_k_ChannelOutOfOrderError, sizeof(__pyx_k_ChannelOutOfOrderError), 0, 0, 1, 1},
  {&__pyx_n_s_ChannelPacketExceeded, __pyx_k_ChannelPacketExceeded, sizeof(__pyx_k_ChannelPacketExceeded), 0, 0, 1, 1},
  {&__pyx_n_s_ChannelRequestDenied, __pyx_k_ChannelRequestDenied, sizeof(__pyx_k_ChannelRequestDenied), 0, 0, 1, 1},
  {&__pyx_n_s_ChannelUnknownError, __pyx_k_ChannelUnknownError, sizeof(__pyx_k_ChannelUnknownError), 0, 0, 1, 1},
  {&__pyx_n_s_ChannelWindowExceeded, __pyx_k_ChannelWindowExceeded, sizeof(__pyx_k_ChannelWindowExceeded), 0, 0, 1, 1},
  {&__pyx_n_s_CompressError, __pyx_k_CompressError, sizeof(__pyx_k_CompressError), 0, 0, 1, 1},
  {&__pyx_n_s_DecryptError, __pyx_k_DecryptError, sizeof(__pyx_k_DecryptError), 0, 0, 1, 1},
  {&__pyx_n_s_EncryptError, __pyx_k_EncryptError, sizeof(__pyx_k_EncryptError), 0, 0, 1, 1},
  {&__pyx_n_s_FileError, __pyx_k_FileError, sizeof(__pyx_k_FileError), 0, 0, 1, 1},
  {&__pyx_n_s_HostkeyInitError, __pyx_k_HostkeyInitError, sizeof(__pyx_k_HostkeyInitError), 0, 0, 1, 1},
  {&__pyx_n_s_HostkeySignError, __pyx_k_HostkeySignError, sizeof(__pyx_k_HostkeySignError), 0, 0, 1, 1},
  {&__pyx_n_s_InvalidPollTypeError, __pyx_k_InvalidPollTypeError, sizeof(__pyx_k_InvalidPollTypeError), 0, 0, 1, 1},
  {&__pyx_n_s_InvalidRequestError, __pyx_k_InvalidRequestError, sizeof(__pyx_k_InvalidRequestError), 0, 0, 1, 1},
  {&__pyx_n_s_KeyExchangeError, __pyx_k_KeyExchangeError, sizeof(__pyx_k_KeyExchangeError), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostAddError, __pyx_k_KnownHostAddError, sizeof(__pyx_k_KnownHostAddError), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostCheckError, __pyx_k_KnownHostCheckError, sizeof(__pyx_k_KnownHostCheckError), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostCheckFailure, __pyx_k_KnownHostCheckFailure, sizeof(__pyx_k_KnownHostCheckFailure), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostCheckMisMatchError, __pyx_k_KnownHostCheckMisMatchError, sizeof(__pyx_k_KnownHostCheckMisMatchError), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostCheckNotFoundError, __pyx_k_KnownHostCheckNotFoundError, sizeof(__pyx_k_KnownHostCheckNotFoundError), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostDeleteError, __pyx_k_KnownHostDeleteError, sizeof(__pyx_k_KnownHostDeleteError), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostError, __pyx_k_KnownHostError, sizeof(__pyx_k_KnownHostError), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostGetError, __pyx_k_KnownHostGetError, sizeof(__pyx_k_KnownHostGetError), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostReadFileError, __pyx_k_KnownHostReadFileError, sizeof(__pyx_k_KnownHostReadFileError), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostReadLineError, __pyx_k_KnownHostReadLineError, sizeof(__pyx_k_KnownHostReadLineError), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostWriteFileError, __pyx_k_KnownHostWriteFileError, sizeof(__pyx_k_KnownHostWriteFileError), 0, 0, 1, 1},
  {&__pyx_n_s_KnownHostWriteLineError, __pyx_k_KnownHostWriteLineError, sizeof(__pyx_k_KnownHostWriteLineError), 0, 0, 1, 1},
  {&__pyx_n_s_MethodNoneError, __pyx_k_MethodNoneError, sizeof(__pyx_k_MethodNoneError), 0, 0, 1, 1},
  {&__pyx_n_s_MethodNotSupported, __pyx_k_MethodNotSupported, sizeof(__pyx_k_MethodNotSupported), 0, 0, 1, 1},
  {&__pyx_n_s_OutOfBoundaryError, __pyx_k_OutOfBoundaryError, sizeof(__pyx_k_OutOfBoundaryError), 0, 0, 1, 1},
  {&__pyx_n_s_PasswordExpiredError, __pyx_k_PasswordExpiredError, sizeof(__pyx_k_PasswordExpiredError), 0, 0, 1, 1},
  {&__pyx_n_s_ProtocolError, __pyx_k_ProtocolError, sizeof(__pyx_k_ProtocolError), 0, 0, 1, 1},
  {&__pyx_n_s_PublicKeyError, __pyx_k_PublicKeyError, sizeof(__pyx_k_PublicKeyError), 0, 0, 1, 1},
  {&__pyx_n_s_PublicKeyInitError, __pyx_k_PublicKeyInitError, sizeof(__pyx_k_PublicKeyInitError), 0, 0, 1, 1},
  {&__pyx_n_s_PublicKeyProtocolError, __pyx_k_PublicKeyProtocolError, sizeof(__pyx_k_PublicKeyProtocolError), 0, 0, 1, 1},
  {&__pyx_n_s_PublickeyUnverifiedError, __pyx_k_PublickeyUnverifiedError, sizeof(__pyx_k_PublickeyUnverifiedError), 0, 0, 1, 1},
  {&__pyx_kp_s_Raised_on_API_bad_use_errors, __pyx_k_Raised_on_API_bad_use_errors, sizeof(__pyx_k_Raised_on_API_bad_use_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_SCP_protocol_errors, __pyx_k_Raised_on_SCP_protocol_errors, sizeof(__pyx_k_Raised_on_SCP_protocol_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_SFTP_handle_errors, __pyx_k_Raised_on_SFTP_handle_errors, sizeof(__pyx_k_Raised_on_SFTP_handle_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_SFTP_protocol_errors, __pyx_k_Raised_on_SFTP_protocol_errors, sizeof(__pyx_k_Raised_on_SFTP_protocol_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_SSH_Agent_authenticati, __pyx_k_Raised_on_SSH_Agent_authenticati, sizeof(__pyx_k_Raised_on_SSH_Agent_authenticati), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_SSH_Agent_connection_e, __pyx_k_Raised_on_SSH_Agent_connection_e, sizeof(__pyx_k_Raised_on_SSH_Agent_connection_e), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_SSH_Agent_get_identity, __pyx_k_Raised_on_SSH_Agent_get_identity, sizeof(__pyx_k_Raised_on_SSH_Agent_get_identity), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_SSH_Agent_list_identit, __pyx_k_Raised_on_SSH_Agent_list_identit, sizeof(__pyx_k_Raised_on_SSH_Agent_list_identit), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_SSH_agent_protocol_err, __pyx_k_Raised_on_SSH_agent_protocol_err, sizeof(__pyx_k_Raised_on_SSH_agent_protocol_err), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_any_known_host_check_e, __pyx_k_Raised_on_any_known_host_check_e, sizeof(__pyx_k_Raised_on_any_known_host_check_e), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_authentication_method, __pyx_k_Raised_on_authentication_method, sizeof(__pyx_k_Raised_on_authentication_method), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_buffer_too_small_error, __pyx_k_Raised_on_buffer_too_small_error, sizeof(__pyx_k_Raised_on_buffer_too_small_error), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_channel_EOF_errors, __pyx_k_Raised_on_channel_EOF_errors, sizeof(__pyx_k_Raised_on_channel_EOF_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_channel_closed_errors, __pyx_k_Raised_on_channel_closed_errors, sizeof(__pyx_k_Raised_on_channel_closed_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_channel_commands_out_o, __pyx_k_Raised_on_channel_commands_out_o, sizeof(__pyx_k_Raised_on_channel_commands_out_o), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_channel_failures, __pyx_k_Raised_on_channel_failures, sizeof(__pyx_k_Raised_on_channel_failures), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_channel_max_packet_len, __pyx_k_Raised_on_channel_max_packet_len, sizeof(__pyx_k_Raised_on_channel_max_packet_len), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_channel_request_denied, __pyx_k_Raised_on_channel_request_denied, sizeof(__pyx_k_Raised_on_channel_request_denied), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_channel_window_exceede, __pyx_k_Raised_on_channel_window_exceede, sizeof(__pyx_k_Raised_on_channel_window_exceede), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_compression_errors, __pyx_k_Raised_on_compression_errors, sizeof(__pyx_k_Raised_on_compression_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_decryption_errors, __pyx_k_Raised_on_decryption_errors, sizeof(__pyx_k_Raised_on_decryption_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_encryption_errors, __pyx_k_Raised_on_encryption_errors, sizeof(__pyx_k_Raised_on_encryption_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_adding_known_ho, __pyx_k_Raised_on_errors_adding_known_ho, sizeof(__pyx_k_Raised_on_errors_adding_known_ho), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_deleting_known, __pyx_k_Raised_on_errors_deleting_known, sizeof(__pyx_k_Raised_on_errors_deleting_known), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_exchanging_keys, __pyx_k_Raised_on_errors_exchanging_keys, sizeof(__pyx_k_Raised_on_errors_exchanging_keys), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_getting_server, __pyx_k_Raised_on_errors_getting_server, sizeof(__pyx_k_Raised_on_errors_getting_server), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_initialiasing_h, __pyx_k_Raised_on_errors_initialiasing_h, sizeof(__pyx_k_Raised_on_errors_initialiasing_h), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_initialising_pu, __pyx_k_Raised_on_errors_initialising_pu, sizeof(__pyx_k_Raised_on_errors_initialising_pu), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_reading_from_kn, __pyx_k_Raised_on_errors_reading_from_kn, sizeof(__pyx_k_Raised_on_errors_reading_from_kn), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_reading_line_fr, __pyx_k_Raised_on_errors_reading_line_fr, sizeof(__pyx_k_Raised_on_errors_reading_line_fr), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_receiving_banne, __pyx_k_Raised_on_errors_receiving_banne, sizeof(__pyx_k_Raised_on_errors_receiving_banne), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_retrieving_know, __pyx_k_Raised_on_errors_retrieving_know, sizeof(__pyx_k_Raised_on_errors_retrieving_know), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_sending_banner, __pyx_k_Raised_on_errors_sending_banner, sizeof(__pyx_k_Raised_on_errors_sending_banner), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_signing_host_ke, __pyx_k_Raised_on_errors_signing_host_ke, sizeof(__pyx_k_Raised_on_errors_signing_host_ke), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_writing_line_to, __pyx_k_Raised_on_errors_writing_line_to, sizeof(__pyx_k_Raised_on_errors_writing_line_to), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_errors_writing_to_know, __pyx_k_Raised_on_errors_writing_to_know, sizeof(__pyx_k_Raised_on_errors_writing_to_know), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_file_errors, __pyx_k_Raised_on_file_errors, sizeof(__pyx_k_Raised_on_file_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_invalid_method_errors, __pyx_k_Raised_on_invalid_method_errors, sizeof(__pyx_k_Raised_on_invalid_method_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_invalid_poll_type_erro, __pyx_k_Raised_on_invalid_poll_type_erro, sizeof(__pyx_k_Raised_on_invalid_poll_type_erro), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_invalid_request_errors, __pyx_k_Raised_on_invalid_request_errors, sizeof(__pyx_k_Raised_on_invalid_request_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_keys_do_not_match_for, __pyx_k_Raised_on_keys_do_not_match_for, sizeof(__pyx_k_Raised_on_keys_do_not_match_for), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_no_match_for_known_hos, __pyx_k_Raised_on_no_match_for_known_hos, sizeof(__pyx_k_Raised_on_no_match_for_known_hos), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_non_specific_or_unknow, __pyx_k_Raised_on_non_specific_or_unknow, sizeof(__pyx_k_Raised_on_non_specific_or_unknow), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_out_of_boundary_errors, __pyx_k_Raised_on_out_of_boundary_errors, sizeof(__pyx_k_Raised_on_out_of_boundary_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_password_expired_error, __pyx_k_Raised_on_password_expired_error, sizeof(__pyx_k_Raised_on_password_expired_error), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_protocol_errors, __pyx_k_Raised_on_protocol_errors, sizeof(__pyx_k_Raised_on_protocol_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_public_key_protocol_er, __pyx_k_Raised_on_public_key_protocol_er, sizeof(__pyx_k_Raised_on_public_key_protocol_er), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_public_key_verificatio, __pyx_k_Raised_on_public_key_verificatio, sizeof(__pyx_k_Raised_on_public_key_verificatio), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_request_denied_errors, __pyx_k_Raised_on_request_denied_errors, sizeof(__pyx_k_Raised_on_request_denied_errors), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_session_handshake_erro, __pyx_k_Raised_on_session_handshake_erro, sizeof(__pyx_k_Raised_on_session_handshake_erro), 0, 0, 1, 0},
  {&__pyx_kp_s_Raised_on_session_startup_errors, __pyx_k_Raised_on_session_startup_errors, sizeof(__pyx_k_Raised_on_session_startup_errors), 0, 0, 1, 0},
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    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);
}

/* AddTraceback */
#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;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    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(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

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

/* CIntFromPyVerify */
#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        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 (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

/* CIntFromPy */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
    const long neg_one = (long) ((long) 0 - (long) 1), const_zero = (long) 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_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) {
                            return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) {
                            return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) {
                            return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#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_IntOrLong(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_IntOrLong(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;
}

/* CIntFromPy */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
    const int neg_one = (int) ((int) 0 - (int) 1), const_zero = (int) 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_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) {
                            return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) {
                            return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) {
                            return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#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_IntOrLong(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_IntOrLong(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;
}

/* FastTypeChecks */
#if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = a->tp_base;
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
    if (!res) {
        res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
    return res;
}
#endif
static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    assert(PyExceptionClass_Check(exc_type));
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        #if PY_MAJOR_VERSION < 3
        if (likely(exc_type == t)) return 1;
        #endif
        if (likely(PyExceptionClass_Check(t))) {
            if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
        } else {
        }
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        if (likely(PyExceptionClass_Check(exc_type))) {
            return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
        } else if (likely(PyTuple_Check(exc_type))) {
            return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
        } else {
        }
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    assert(PyExceptionClass_Check(exc_type1));
    assert(PyExceptionClass_Check(exc_type2));
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* CheckBinaryVersion */
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;
}

/* InitStrings */
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;
        if (PyObject_Hash(*t->p) == -1)
            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 const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    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
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(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
#endif
static CYTHON_INLINE const 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)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    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 int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
    int retval;
    if (unlikely(!x)) return -1;
    retval = __Pyx_PyObject_IsTrue(x);
    Py_DECREF(x);
    return retval;
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type %.200s).  "
                "The ability to return an instance of a strict subclass of int "
                "is deprecated, and may be removed in a future version of Python.",
                Py_TYPE(result)->tp_name)) {
            Py_DECREF(result);
            return NULL;
        }
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type %.200s)",
                 type_name, type_name, Py_TYPE(result)->tp_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  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))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(b);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    const digit* digits = ((PyLongObject*)b)->ob_digit;
    const Py_ssize_t size = Py_SIZE(b);
    if (likely(__Pyx_sst_abs(size) <= 1)) {
        ival = likely(size) ? digits[0] : 0;
        if (size == -1) ival = -ival;
        return ival;
    } else {
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #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_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */
