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Docs: Use PY_VERSION_HEX for version comparison #100179

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kumaraditya303 merged 2 commits into from
Dec 17, 2022
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Docs: Use PY_VERSION_HEX for version comparison #100179

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Use PY_VERSION_HEX for version comparison
hugovk Dec 11, 2022
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hugovk Dec 12, 2022
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2 changes: 2 additions & 0 deletions Doc/c-api/apiabiversion.rst
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Expand Up @@ -58,6 +58,8 @@ See :ref:`stable` for a discussion of API and ABI stability across versions.
Thus ``3.4.1a2`` is hexversion ``0x030401a2`` and ``3.10.0`` is
hexversion ``0x030a00f0``.

Use this for numeric comparisons, e.g. ``#if PY_VERSION_HEX >= ...``
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This version is also available via the symbol :data:`Py_Version`.

.. c:var:: const unsigned long Py_Version
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2 changes: 1 addition & 1 deletion Doc/whatsnew/3.11.rst
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Expand Up @@ -2319,7 +2319,7 @@ Porting to Python 3.11
can define the following macros and use them throughout
the code (credit: these were copied from the ``mypy`` codebase)::

#if PY_MAJOR_VERSION >= 3 && PY_MINOR_VERSION >= 8
#if PY_VERSION_HEX >= 0x03080000
# define CPy_TRASHCAN_BEGIN(op, dealloc) Py_TRASHCAN_BEGIN(op, dealloc)
# define CPy_TRASHCAN_END(op) Py_TRASHCAN_END
#else
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