#include #include //Use this class in a c++ funktion that called into python : c++ => python class PyLockGIL { public: PyLockGIL(); ~PyLockGIL(); PyLockGIL(const PyLockGIL&) = delete; PyLockGIL& operator=(const PyLockGIL&) = delete; private: PyGILState_STATE m_gstate; };