Stop parse news when we found first duplicate

exa/exa/spiders/mobihealthnews.py

@@ -35,11 +35,9 @@ class MobiHealthNewsSpider(BaseSpider):
 
                 if self.pipeline.check_url(item['url']):
                     is_duplicate = True
-                if not is_duplicate:
-                    yield scrapy.Request(item['url'], callback=self.parse_tags, meta={'item': item})
+                    break
                 else:
-                    # print(item)
-                    pass
+                    yield scrapy.Request(item['url'], callback=self.parse_tags, meta={'item': item})
             has_next = response.xpath(
                 "..//div[contains(@class, 'text-center')]/ul/li[contains(@class, 'next')]/a/text()").extract_first()
             next_url = 'http://www.mobihealthnews.com' + response.xpath(