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from .object cimport PyObject
cdef extern from "Python.h":
bint PyByteArray_Check(object o)
# Return true if the object o is a bytearray object or an instance of a subtype of the bytearray type.
bint PyByteArray_CheckExact(object o)
# Return true if the object o is a bytearray object, but not an instance of a subtype of the bytearray type.
bytearray PyByteArray_FromObject(object o)
# Return a new bytearray object from any object, o, that implements the buffer protocol.
bytearray PyByteArray_FromStringAndSize(char *string, Py_ssize_t len)
# Create a new bytearray object from string and its length, len. On failure, NULL is returned.
bytearray PyByteArray_Concat(object a, object b)
# Concat bytearrays a and b and return a new bytearray with the result.
Py_ssize_t PyByteArray_Size(object bytearray)
# Return the size of bytearray after checking for a NULL pointer.
char* PyByteArray_AsString(object bytearray)
# Return the contents of bytearray as a char array after checking for a NULL pointer.
# The returned array always has an extra null byte appended.
int PyByteArray_Resize(object bytearray, Py_ssize_t len) except -1
# Resize the internal buffer of bytearray to len.
char* PyByteArray_AS_STRING(object bytearray)
# Macro version of PyByteArray_AsString().
Py_ssize_t PyByteArray_GET_SIZE(object bytearray)
# Macro version of PyByteArray_Size().
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