def __class_getitem__(args):
    if (not isinstance(args, tuple)):
        args = (args,)
    if (args not in s13s):
        name = (cls.__name__ + ', '.join(map(str, args)))

        class s12n(cls):
            ...
        s12n.__name__ = name
        s12n.__qualname__ = name
        s13s[args] = s12n
    return s13s[args]
def __class_getitem__(args):
    if (not isinstance(args, tuple)):
        args = (args,)
    if (args not in s13s):
        name = (cls.__name__ + ', '.join(map(str, args)))

        class s12n(cls):
            ...
        s12n.__name__ = name
        s12n.__qualname__ = name
        s13s[args] = s12n
    return s13s[args]