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python Programming Glossary: pyeval_initthreadsPyEval_InitThreads in Python 3: How/when to call it? (the saga continues ad nauseum) http://stackoverflow.com/questions/15470367/pyeval-initthreads-in-python-3-how-when-to-call-it-the-saga-continues-ad-naus in Python 3 How when to call it the saga continues ad nauseum.. seems to be massive confusion ambiguity over when exactly PyEval_InitThreads is supposed to be called and what accompanying API calls are.. the Python docs themselves. The Python 3.2 docs say void PyEval_InitThreads Initialize and acquire the global interpreter lock. It should..
Python PyGILState_{Ensure/Release} causes segfault while returning to C++ from Python code http://stackoverflow.com/questions/4866701/python-pygilstate-ensure-release-causes-segfault-while-returning-to-c-from-p to C from Python code UPDATE Well it looks like adding PyEval_InitThreads before the call to PyGILState_Ensure does the trick. In my haste.. figure things out I incorrectly attributed my hanging to PyEval_InitThreads . However after reading some Python documentation I am wondering.. seems to be remotely related to this. I read that calling PyEval_InitThreads before PyGILState_Ensure has solved the problem for some people..
pass callback from python to c++ using boost::python http://stackoverflow.com/questions/7204664/pass-callback-from-python-to-c-using-boostpython callable Remember new callback return Py_None ... PyEval_InitThreads Time to call the callback PyGILState_STATE state PyGILState_Ensure..
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