proc callPyBoundMethodObjectMagic(selfNoCast: PyObject;
                                  args: openArray[PyObject] = @[];
                                  kwargs: PyKwArgType = nil): PyObject {.cdecl,
    ...raises: [], tags: [RootEffect, ReadDirEffect, ReadIOEffect, WriteIOEffect],
    forbids: [].}

proc callPyFunctionObjectMagic(selfNoCast: PyObject;
                               args: openArray[PyObject] = @[];
                               kwargs: PyKwArgType = nil): PyObject {.cdecl,
    ...raises: [], tags: [RootEffect, ReadDirEffect, ReadIOEffect, WriteIOEffect],
    forbids: [].}