import pymongo 
myclient = pymongo.MongoClient("mongodb+srv://user:password@cluster0-8tbow.mongodb.net/test?retryWrites=true&w=majority")

db=myclient.admin

db.authenticate(name="udhayxxxx@gmail.com",password="password")

mydb = myclient['dbbl']
mycol = mydb["first1"]
x = mycol.insert_one(mydict)
print(x.inserted_id)