Python之mongodb操作

1.安装驱动pymongo

 输入命令：pip install pymongo

2.直接使用驱动

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#encoding=utf-8 from pymongo import MongoClient client = MongoClient('127.0.0.1', 27017) db = client["Collections"]#数据库名 table=db['user']#表名 table.insert({'id':'1','name':'cnki'})

3.ORM框架——flask-mongoengine

输入命令：pip install flask-mongoengine

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#encoding=utf-8 from flask import Flask from flask.ext.mongoengine import MongoEngine db = MongoEngine()   app = Flask(__name__) app.config['MONGODB_SETTINGS'] = {     'db': 'Collections',     'host': '127.0.0.1',     'port': 27017 } db = MongoEngine(app)   class User(db.Document):     email = db.StringField(required=True)     first_name = db.StringField(max_length=50)     last_name = db.StringField(max_length=50)   def __init__(self,email,first_name,last_name):         self.email=email         self.first_name=first_name         self.last_name=last_name   ussr=User(email='123456@qq.com',first_name='二哈',last_name='哈士奇') ussr.save()