def METHOD_NAME():
    return MyData2(
        some_bool=False,
        some_int=1,
        some_uint64=1 << 48,
        some_float=0.5,
        some_double=2.0,
        some_string="3",
        some_eigen=[4.4],
        some_optional=None,
        some_vector=[5.0, 6.0],
        some_map={'key': 7},
        some_variant=8.0)