变更

python爬虫/scrapy-redis-0.9.1/example-project/example/pipelines.py

@@ -0,0 +1,12 @@
+# Define your item pipelines here
+#
+# Don't forget to add your pipeline to the ITEM_PIPELINES setting
+# See: http://doc.scrapy.org/topics/item-pipeline.html
+from datetime import datetime
+
+
+class ExamplePipeline:
+    def process_item(self, item, spider):
+        item["crawled"] = datetime.utcnow()
+        item["spider"] = spider.name
+        return item