Python简单连接MongoDB数据库的方法

from pymongo import MongoClient
import datetime
client = MongoClient('mongodb://tanteng:123456@localhost:27017/')
db = client.js_send_excel
post = {"author": "Xiaofeng", "text": "My first blog post!",
"tags": ["mongodb", "python", "pymongo"],}
posts = db.posts
post_id = posts.insert_one(post).inserted_id
print(post_id)