Function precheck_interpreter

include/pybind11/embed.h:97–101

}

inline void precheck_interpreter() {
    if (Py_IsInitialized() != 0) {
        pybind11_fail("The interpreter is already running");
    }
}

#if !defined(PYBIND11_PYCONFIG_SUPPORT_PY_VERSION_HEX)
#    define PYBIND11_PYCONFIG_SUPPORT_PY_VERSION_HEX (0x03080000)