377   def shipping_street(self):

   378     """Property shipping_street that returns shipping street if

   379     shipping address is set else the residential street.

   380     """

   381     return self.ship_street if self.hasShippingAddress() else self.res_street

   382 

   383   def shipping_city(self):

   384     """Property shipping_city that returns shipping city if

   385     shipping address is set else the residential city.

   386     """

   387     return self.ship_city if self.hasShippingAddress() else self.res_city

   388 

   389   def shipping_state(self):

   390     """Property shipping_state that returns shipping state if

   391     shipping address is set else the residential state.

   392     """

   393     return self.ship_state if self.hasShippingAddress() else self.res_state

   394 

   395   def shipping_country(self):

   396     """Property shipping_country that returns shipping country if

   397     shipping address is set else the residential country.

   398     """

   399     return self.ship_country if self.hasShippingAddress() else self.res_country

   400 

   401   def shipping_postalcode(self):

   402     """Property shipping_postalcode that returns the shipping postal code if

   403     shipping address set else the residential postal code.

   404     """

   405     return self.ship_postalcode if self.hasShippingAddress() else \

   406         self.res_postalcode

   407 

   408   def hasShippingAddress(self):

   409     """Checks if the required fields for the shipping address are set.

   410     """

   411     return self.ship_city and self.ship_country and self.ship_postalcode and \

   412         self.ship_street

   413