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gh-137368: document __index__() support for PyLong_AsInt32/64() (GH-137369)

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Sergey B Kirpichev 2025-08-04 16:30:29 +03:00 • committed by GitHub
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Doc/c-api/long.rst
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@ -372,6 +372,10 @@ distinguished from a number. Use :c:func:`PyErr_Occurred` to disambiguate.
Set *\*value* to a signed C :c:expr:`int32_t` or :c:expr:`int64_t`
representation of *obj*.
If *obj* is not an instance of :c:type:`PyLongObject`, first call its
:meth:`~object.__index__` method (if present) to convert it to a
:c:type:`PyLongObject`.
If the *obj* value is out of range, raise an :exc:`OverflowError`.
Set *\*value* and return ``0`` on success.