None
ObjectNote 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.
Py_None
None
object, denoting lack of value. This object has no methods. It needs to be treated just like any other object with respect to reference counts.Py_RETURN_NONE
Py_None
from within a C function (that is, increment the reference count of None
and return it.)