def _is_number_match_SS(number1, number2):
    try:
        numobj1 = parse(number1, UNKNOWN_REGION)
        return _is_number_match_OS(numobj1, number2)
    except NumberParseException:
        _, exc, _ = sys.exc_info()
        if exc.error_type == NumberParseException.INVALID_COUNTRY_CODE:
            try:
                numobj2 = parse(number2, UNKNOWN_REGION)
                return _is_number_match_OS(numobj2, number1)
            except NumberParseException:
                _, exc2, _ = sys.exc_info()
                if exc2.error_type == NumberParseException.INVALID_COUNTRY_CODE:
                    try:
                        numobj1 = parse(number1, None, keep_raw_input=False,
                                        _check_region=False, numobj=None)
                        numobj2 = parse(number2, None, keep_raw_input=False,
                                        _check_region=False, numobj=None)
                        return _is_number_match_OO(numobj1, numobj2)
                    except NumberParseException:
                        return MatchType.NOT_A_NUMBER

    # One or more of the phone numbers we are trying to match is not a viable
    # phone number.
    return MatchType.NOT_A_NUMBER
Takes two phone numbers as strings and compares them for equality.
dataset/ETHPy150Open daviddrysdale/python-phonenumbers/python/phonenumbers/phonenumberutil.py/_is_number_match_SS