bpo-40075: Use PyGILState_Ensure in _tkinter PythonCmd #19178
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Use `PyGILState_Ensure` instead of `ENTER_PYTHON` which may try to restore a NULL state and lead to a crash.
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Superseded by #22453 |
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In the
PythonCmdfunction in_tkinter.c, usePyGILState_Ensureinstead ofENTER_PYTHONwhich may try to restore a NULL state and lead to a crash.This is implemented with two new macros:
ENTER_PYTHON_GIL_STATEandLEAVE_PYTHON_GIL_STATEhttps://bugs.python.org/issue40075