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bpo-37194: Add PyObject_CallNoArgs() rationale (GH-14159) 

Explain in the doc why PyObject_CallNoArgs() should be preferred over
other existing ways to call a function without any arguments.
This commit is contained in:
Victor Stinner 2019-06-17 17:15:36 +02:00 committed by GitHub
parent 1b8a46d597
commit 5352cc41fa
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2 changed files with 6 additions and 2 deletions
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3
Doc/c-api/object.rst
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@ -255,7 +255,8 @@ Object Protocol
.. c:function:: PyObject* PyObject_CallNoArgs(PyObject *callable)
Call a callable Python object *callable* without any arguments.
Call a callable Python object *callable* without any arguments. It is the
most efficient way to call a callable Python object without any argument.
Return the result of the call on success, or raise an exception and return
*NULL* on failure.

5
Doc/whatsnew/3.9.rst
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@ -103,7 +103,10 @@ Build and C API Changes
=======================
* Add a new public :c:func:`PyObject_CallNoArgs` function to the C API:
call a callable Python object without any arguments.
call a callable Python object without any arguments. It is the most efficient
way to call a callable Python object without any argument.
(Contributed by Victor Stinner in :issue:`37194`.)
Deprecated