删除多个文档
 删除多个文档详细操作教程
 
 以下实例为学习删除多个文档,具体代码如下:
 
  
   # Filename : example.py
# Author by : www.lidihuo.com
import pymongo
 myclient = pymongo.MongoClient("mongodb://localhost:27017/")
 mydb = myclient["lidihuodb"]
 mycol = mydb["users"]
 myquery = { "address": {"$regex": "^S"} }
 x = mycol.delete_many(myquery)
 print(x.deleted_count, "documents deleted")  
 
 
 
 执行以上代码输出结果为:
 
  
   # Filename : example.py
# Author by : www.lidihuo.com
 
2 documents deleted.