7.1.2 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.
-
The Python
Noneobject, denoting lack of value. This object has no methods. It needs to be treated just like any other object with respect to reference counts.
- Properly handle returning Py_None from within a C function.
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Release 2.4.4c1, documentation updated on 11 October 2006.