Python RPA 数据库篇 - MongoDB 篇 1 - 连接 MongoDB 数据库

1、查看创建数据库

#!/usr/bin/env Python3
# -*- coding: utf-8 -*-
# @Software: PyCharm
# @virtualenv：workon
# @contact: contact information
# @Desc：Code descripton
__author__ = '未昔/AngelFate'
__date__ = '2019/8/27 19:59'

import pymongo

myclient = pymongo.MongoClient("mongodb://localhost:27017/")
mydb = myclient["runoobdb"] # 创建数据库

dblist = myclient.list_database_names()

if "runoobdb" in dblist:
 print("runoobdb 数据库已存在！")
else:
 print("runoobdb 数据库已存在！")

## 结果

D:\import\python3.7\python.exe E:/python/Study/数据库篇/MongoDB数据库/class1.py
runoobdb数据库已存在！

Process finished with exit code 0