proc isPyNone(o: PyObject): bool {....raises: [], tags: [], forbids: [].}

proc newPyNoneSimple(): PyNoneObject {.cdecl, ...raises: [], tags: [RootEffect],
                                       forbids: [].}

proc ofExactPyNoneObject(obj`gensym0: PyObject): bool {.cdecl, inline,
    ...raises: [], tags: [], forbids: [].}

proc ofPyNoneObject(obj`gensym0: PyObject): bool {.cdecl, inline, ...raises: [],
    tags: [], forbids: [].}

proc reprPyNoneObjectMagic(selfNoCast: PyObject): PyObject {.cdecl, ...raises: [],
    tags: [RootEffect], forbids: [].}

method `$`(_: PyNoneObject): string {....raises: [], tags: [], forbids: [].}