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Title: The None Object — Python 3.15.0a5 documentation

Open Graph Title: The None Object

Description: 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() func...

Open Graph Description: 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() func...

Opengraph URL: https://docs.python.org/3/c-api/none.html

direct link

Domain: docs.python.org

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og:site_namePython documentation
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og:imagehttps://docs.python.org/3.15/_images/social_previews/summary_c-api_none_f17f5aa8.png
og:image:altNote 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() func...
twitter:cardsummary_large_image
theme-color#3776ab
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Links:

https://www.python.org/
Type Objectshttps://docs.python.org/dev/c-api/type.html
Integer Objectshttps://docs.python.org/dev/c-api/long.html
Report a bughttps://docs.python.org/dev/bugs.html
Show source https://github.com/python/cpython/blob/main/Doc/c-api/none.rst?plain=1
indexhttps://docs.python.org/dev/genindex.html
moduleshttps://docs.python.org/dev/py-modindex.html
nexthttps://docs.python.org/dev/c-api/long.html
previoushttps://docs.python.org/dev/c-api/type.html
Pythonhttps://www.python.org/
3.15.0a5 Documentationhttps://docs.python.org/dev/index.html
Python/C API Reference Manualhttps://docs.python.org/dev/c-api/index.html
Concrete Objects Layerhttps://docs.python.org/dev/c-api/concrete.html
The None Objecthttps://docs.python.org/dev/c-api/none.html
https://docs.python.org/dev/c-api/none.html#the-none-object
PyTypeObjecthttps://docs.python.org/dev/c-api/type.html#c.PyTypeObject
PyObjecthttps://docs.python.org/dev/c-api/structures.html#c.PyObject
https://docs.python.org/dev/c-api/none.html#c.Py_None
immortalhttps://docs.python.org/dev/glossary.html#term-immortal
Py_Nonehttps://docs.python.org/dev/c-api/none.html#c.Py_None
immortalhttps://docs.python.org/dev/glossary.html#term-immortal
https://docs.python.org/dev/c-api/none.html#c.Py_RETURN_NONE
Py_Nonehttps://docs.python.org/dev/c-api/none.html#c.Py_None
Type Objectshttps://docs.python.org/dev/c-api/type.html
Integer Objectshttps://docs.python.org/dev/c-api/long.html
Report a bughttps://docs.python.org/dev/bugs.html
Show source https://github.com/python/cpython/blob/main/Doc/c-api/none.rst?plain=1
indexhttps://docs.python.org/dev/genindex.html
moduleshttps://docs.python.org/dev/py-modindex.html
nexthttps://docs.python.org/dev/c-api/long.html
previoushttps://docs.python.org/dev/c-api/type.html
Pythonhttps://www.python.org/
3.15.0a5 Documentationhttps://docs.python.org/dev/index.html
Python/C API Reference Manualhttps://docs.python.org/dev/c-api/index.html
Concrete Objects Layerhttps://docs.python.org/dev/c-api/concrete.html
The None Objecthttps://docs.python.org/dev/c-api/none.html
Copyrighthttps://docs.python.org/dev/copyright.html
History and Licensehttps://docs.python.org/license.html
Please donate.https://www.python.org/psf/donations/
Found a bughttps://docs.python.org/bugs.html
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