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Avoid using deprecated API in python 3.9

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The PyEval_InitThreads() and PyEval_ThreadsInitialized() functions are
now deprecated and will be removed in Python 3.11. Calling
PyEval_InitThreads() now does nothing. The GIL is initialized by
Py_Initialize() since Python 3.7.
This commit is contained in:
Boris Staletic 2020-06-15 19:36:43 +02:00 committed by Wenzel Jakob
parent f99ff736c2
commit ae2ee2a4a5
1 changed files with 4 additions and 1 deletions
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5
include/pybind11/detail/internals.h
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@ -273,7 +273,10 @@ PYBIND11_NOINLINE inline internals &get_internals() {
auto *&internals_ptr = *internals_pp;
internals_ptr = new internals();
#if defined(WITH_THREAD)
PyEval_InitThreads();
#if PY_VERSION_HEX < 0x03090000
PyEval_InitThreads();
#endif
PyThreadState *tstate = PyThreadState_Get();
#if PY_VERSION_HEX >= 0x03070000
internals_ptr->tstate = PyThread_tss_alloc();