import uuid import pymongo import getpass config = { "username": "admin", "password": "pass", "server": "localhost:27017", } connector = "mongodb://{}:{}@{}".format(config["username"],config["password"], config["server"]) client = pymongo.MongoClient(connector) db = client["groclist"] username = input("Username :") #password = getpass.getpass("Password: ") userid = db.user_cred.find_one({"username": username}, {"uuid":1, "_id":0}) email = db.user_info.find_one(userid ,{"name": 1, "email": 1, "_id":0}) print (email)