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bpo-37194: Add PyObject_CallNoArgs() rationale #14159

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Merged
vstinner merged 1 commit into from
Jun 17, 2019
Merged

bpo-37194: Add PyObject_CallNoArgs() rationale #14159

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3 changes: 2 additions & 1 deletion Doc/c-api/object.rst
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Expand Up @@ -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.
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5 changes: 4 additions & 1 deletion Doc/whatsnew/3.9.rst
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Expand Up @@ -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
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