int PySequence_Check(PyObject *o)Py_ssize_t PySequence_Size(PyObject *o)Py_ssize_t PySequence_Length(PyObject *o)PyObject *PySequence_Concat(PyObject *o1, PyObject *o2)PyObject *PySequence_Repeat(PyObject *o, Py_ssize_t count)PyObject *PySequence_InPlaceConcat(PyObject *o1, PyObject *o2)PyObject *PySequence_GetItem(PyObject *o, Py_ssize_t i)PyObject *PySequence_GetSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2)int PySequence_SetItem(PyObject *o, Py_ssize_t i, PyObject *v)int PySequence_DelItem(PyObject *o, Py_ssize_t i)int PySequence_SetSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2, PyObject *v)int PySequence_DelSlice(PyObject *o, Py_ssize_t i1, Py_ssize_t i2)Py_ssize_t PySequence_Count(PyObject *o, PyObject *value)int PySequence_Contains(PyObject *o, PyObject *value)Py_ssize_t PySequence_Index(PyObject *o, PyObject *value)PyObject *PySequence_List(PyObject *o)PyObject *PySequence_Tuple(PyObject *o)PyObject *PySequence_Fast(PyObject *o, const char *m)Py_ssize_t PySequence_Fast_GET_SIZE(PyObject *o)PyObject *PySequence_Fast_GET_ITEM(PyObject *o, Py_ssize_t i)PyObject **PySequence_Fast_ITEMS(PyObject *o)PyObject *PySequence_ITEM(PyObject *o, Py_ssize_t i)