Python MongoDB判断数据库是否已存在_惠州计算机Python软件开发

#!/usr/bin/python3 

import pymongo 

myclient = pymongo.MongoClient('mongodb://localhost:27017/') 

dblist = myclient.list_database_names()

# dblist = myclient.database_names() 

if "bdqndb" in dblist:  

print("数据库已存在！")