client = MongoClient(host, 27017 ) #连接mydb数据库,账号密码认证 db = client.admin # 先连接系统默认数据库admin # 下面一条更改是关键，我竟然尝试成功了，不知道为啥，先记录下踩的坑吧 db.authenticate( " root " , " 123456 " ,mechanism= ' SCRAM-SHA-1 ' ) # 让admin数据库去认证密码登录，好吧，既然成功了， my_db = client.mydb # 再连接自己的数据库mydb collection = my_db.myset # myset集合，同上解释 collection.insert({ " name " : " zhangsan " , " age " : 18 }) # 插入一条数据，如果没出错那么说明连接成功 for i in collection.find(): print(i)

https://www.jianshu.com/p/7437666f93e5

https://blog.csdn.net/zaishijizhidian/article/details/80075800

https://www.cnblogs.com/dplearning/p/5127869.html