def parse_address_item(self, response):
    address_loader = AddressItemLoader(item=AddressItem(), response=response)
    address_loader.add_xpath('street_address', '//span[@itemprop="streetAddress"]/text()')
    address_loader.add_xpath('address_locality', '//span[@itemprop="addressLocality"]/a/text()')
    address_loader.add_xpath('address_region', '//span[@itemprop="addressRegion"]/text()')
    address_loader.add_xpath('postal_code', '//span[@itemprop="postalCode"]/text()')
    address_loader.add_xpath('land_mark', '//span[@class="land-mark"]/text()')
    return address_loader.load_item()
def parse_address_item(self, response):
    address_loader = AddressItemLoader(item=AddressItem(), response=response)
    address_loader.add_xpath('street_address', '//span[@itemprop="streetAddress"]/text()')
    address_loader.add_xpath('address_locality', '//span[@itemprop="addressLocality"]/a/text()')
    address_loader.add_xpath('address_region', '//span[@itemprop="addressRegion"]/text()')
    address_loader.add_xpath('postal_code', '//span[@itemprop="postalCode"]/text()')
    address_loader.add_xpath('land_mark', '//span[@class="land-mark"]/text()')
    return address_loader.load_item()