Add callback for parse tag

exa/exa/spiders/nana.py

@@ -31,6 +31,13 @@ class NanaSpider(BaseSpider):
             if self.pipeline.check_url(item['url']):
                 is_duplicate = True
                 break
+            else:
+                yield scrapy.Request(item['url'], callback=self.parse_tag, meta={'item': item})
         next_url = response.xpath('.//div[@class="pagination"]/ul//a[text()="Next"]/@href').extract_first()
         if self.can_follow(next_url, is_duplicate):
-            yield scrapy.Request(next_url, callback=self.parse)
\ No newline at end of file
+            yield scrapy.Request(next_url, callback=self.parse, meta=response.meta)
+
+    def parse_tag(self, response):
+        item = response.meta['item']
+        item['tags'] = response.xpath('.//ul[@class="tag-list"]/li/a/text()').extract()
+        yield item