更新多个/所有文档
更新多个/所有文档详细操作教程
以下实例为学习更新多个/所有文档，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": { "$regex": "^S" } }
newvalues = { "$set": { "name": "Minnie" } }
x = mycol.update_many(myquery, newvalues)
print(x.modified_count, "documents updated.")
执行以上代码输出结果为：
# Filename : example.py
# Author by : www.lidihuo.com
2 documents updated.
