1>>> phonenumbers.format_number(x, phonenumbers.PhoneNumberFormat.NATIONAL)
2'020 8366 1177'
3>>> phonenumbers.format_number(x, phonenumbers.PhoneNumberFormat.INTERNATIONAL)
4'+44 20 8366 1177'
5>>> phonenumbers.format_number(x, phonenumbers.PhoneNumberFormat.E164)
6'+442083661177'
7