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#include "Python.h"
#if PY_VERSION_HEX < 0x02070000
#define PyMemoryView_FromBuffer(info) (PyErr_SetString(PyExc_NotImplementedError, \
"new buffer interface is not available"), (PyObject *)NULL)
#define PyMemoryView_FromObject(object) (PyErr_SetString(PyExc_NotImplementedError, \
"new buffer interface is not available"), (PyObject *)NULL)
#endif
#if PY_VERSION_HEX >= 0x03000000
// for buffers
#define Py_END_OF_BUFFER ((Py_ssize_t) 0)
#define PyObject_CheckReadBuffer(object) (0)
#define PyBuffer_FromMemory(ptr, s) (PyErr_SetString(PyExc_NotImplementedError, \
"old buffer interface is not available"), (PyObject *)NULL)
#define PyBuffer_FromReadWriteMemory(ptr, s) (PyErr_SetString(PyExc_NotImplementedError, \
"old buffer interface is not available"), (PyObject *)NULL)
#define PyBuffer_FromObject(object, offset, size) (PyErr_SetString(PyExc_NotImplementedError, \
"old buffer interface is not available"), (PyObject *)NULL)
#define PyBuffer_FromReadWriteObject(object, offset, size) (PyErr_SetString(PyExc_NotImplementedError, \
"old buffer interface is not available"), (PyObject *)NULL)
#endif
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