code: def duplicate(self):
          '''
          Returns a copy of the current address.
          @returns: Address
          '''
          return self.__class__(street_address=self.street_address,
                                city=self.city, zipcode=self.zipcode,
                                state=self.state, country=self.countryf duplicate(self):
          '''
          Returns a copy of the current address.
          @returns: Address
          '''
          return self.__class__(street_address=self.street_address,
                                city=self.city, zipcode=self.zipcode,
                                state=self.state, country=self.country)
docs: Returns a copy of the current address.
          @returns: Address