#ifndef Py_SLICEOBJECT_H#define Py_SLICEOBJECT_H#ifdef __cplusplusextern "C" {#endif /* The unique ellipsis object "..." */ PyAPI_DATA(PyObject) _Py_EllipsisObject; /* Don't use this directly */ #define Py_Ellipsis (&_Py_EllipsisObject) /* Slice object interface */ /* A slice object containing start, stop, and step data members (thenames are from range).  After much talk with Guido, it was decided tolet these be any arbitrary python type.  Py_None stands for omitted values.*/ typedef struct {    PyObject_HEAD    PyObject *start, *stop, *step;	/* not NULL */} PySliceObject; PyAPI_DATA(PyTypeObject) PySlice_Type; #define PySlice_Check(op) ((op)->ob_type == &PySlice_Type) PyAPI_FUNC(PyObject *) PySlice_New(PyObject* start, PyObject* stop,                                  PyObject* step);PyAPI_FUNC(PyObject *) _PySlice_FromIndices(Py_ssize_t start, Py_ssize_t stop);PyAPI_FUNC(int) PySlice_GetIndices(PySliceObject *r, Py_ssize_t length,                                  Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step);PyAPI_FUNC(int) PySlice_GetIndicesEx(PySliceObject *r, Py_ssize_t length,				    Py_ssize_t *start, Py_ssize_t *stop, 				    Py_ssize_t *step, Py_ssize_t *slicelength); #ifdef __cplusplus}#endif#endif /* !Py_SLICEOBJECT_H */