The None Object
Note that the PyTypeObject for None is not directly exposed in the
Python/C API. Since None is a singleton, testing for object identity (using
== in C) is sufficient. There is no PyNone_Check() function for the
same reason.
-
PyObject *Py_None
The Python
Noneobject, denoting lack of value. This object has no methods and is immortal.
-
Py_RETURN_NONE
Return
Py_Nonefrom a function.