Python learning record W1-11: Simple username and password authentication

# Author: Allenlee

import getpass

_username = 'allen'
_password = "abc123"

username = input("username:")
#password = getpass.getpass("password:")
password = input("password:")

if _username == username and _password == password:
    print("Welcome user {name} login...".format(name=username))
else:

    print("Invalid username or password!")

Simple username and password authentication.