https://github.com/python/cpython/commit/4fbe0ee5487055216c71596d694e323dbac02582 commit: 4fbe0ee5487055216c71596d694e323dbac02582 branch: 3.7 author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com> committer: Benjamin Peterson <benjamin at python.org> date: 2019年09月10日T15:37:34+01:00 summary: Fix calling order of PyEval_InitThreads. (GH-5833) As described in Doc/c-api/init.rst, PyEval_InitThreads() cannot be called before Py_Initialize() function. (cherry picked from commit 9e61066355b4b55c873d56f5f106a22463b56862) Co-authored-by: Kenta Murata <mrkn at users.noreply.github.com> files: M Modules/_ctypes/callbacks.c diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c index 5a8303fba290..a3d1c386b724 100644 --- a/Modules/_ctypes/callbacks.c +++ b/Modules/_ctypes/callbacks.c @@ -417,8 +417,8 @@ CThunkObject *_ctypes_alloc_callback(PyObject *callable, static void LoadPython(void) { if (!Py_IsInitialized()) { - PyEval_InitThreads(); Py_Initialize(); + PyEval_InitThreads(); } }