def can_convert(strict: bool, from_type: Type[S], to_type: Type[T]):
    """
    None should be treated as a Joker here (but we know that never from_type and to_type will be None at the same time)

    :param strict:
    :param from_type:
    :param to_type:
    :return:
    """
    if (to_type is not None) and (to_type not in (all_primitive_types + all_np_primitive_types)):
        return False
    else:
        return True