删除多个文档
- import pymongo
- myclient = pymongo.MongoClient("mongodb://localhost:27017/")
- mydb = myclient["mydatabase"]
- mycol = mydb["customers"]
- myquery = { "address": {"$regex": "^S"} }
- x = mycol.delete_many(myquery)
- print(x.deleted_count, "documents deleted")