gh-102595: Document PyObject_Format c-api function (GH-102596)

(cherry picked from commit 910a64e301)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
Def: https://github.com/python/cpython/blame/5ffdaf748d98da6065158534720f1996a45a0072/Include/abstract.hGH-L389
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Miss Islington (bot) 2023-03-22 02:32:08 -07:00 committed by GitHub
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@ -161,6 +161,15 @@ Object Protocol
If *o1* and *o2* are the same object, :c:func:`PyObject_RichCompareBool`
will always return ``1`` for :const:`Py_EQ` and ``0`` for :const:`Py_NE`.
.. c:function:: PyObject* PyObject_Format(PyObject *obj, PyObject *format_spec)
Format *obj* using *format_spec*. This is equivalent to the Python
expression ``format(obj, format_spec)``.
*format_spec* may be ``NULL``. In this case the call is equivalent
to ``format(obj)``.
Returns the formatted string on success, ``NULL`` on failure.
.. c:function:: PyObject* PyObject_Repr(PyObject *o)
.. index:: builtin: repr