code: def credit_card_owner(self, gender: Optional[Gender] = None) -> dict:
          
          owner = {
              'credit_card': self.credit_card_number(),
              'expiration_date': self.credit_card_expiration_date(),
              'owner': self.__person.full_name(gender=gender).upper(),
          }
          return owner
docs: Generate credit card owner.
  
          :param gender: Gender of credit card owner.
          :type gender: Gender's enum object.
          :return: