Generates a vCard Address object

def _gen_addr(entry):
        """Generates a vCard Address object"""
        return Address(street=entry.get('address', ''),
                       extended=entry.get('address2', ''),
                       city=entry.get('city', ''),
                       region=entry.get('state', ''),
                       code=entry.get('zip', ''),
                       country=entry.get('country', ''))