// Fill out a literal array of collections you want to duplicate the records in. // Iterate over each collection using the forEach method on the array. // For each collection get (find) all the records and forEach on each of them. // Remove the _id…
0 1.Scrapy 使用 MongoDB https://doc.scrapy.org/en/latest/topics/item-pipeline.html#write-items-to-mongodb Write items to MongoDB In this example we’ll write items to MongoDB using pymongo. MongoDB address and database name are specified in Scrapy setti…