Age of oldboy =56orm
Guess_age =int(input(“guess age:”))input
If guess_age ==age_of_oldboy :it
Print(“yes,you,got it,”)form
Elif guess_age > age_of_oldboy:密码
Print(“think smaller…”)db
Else:word
Print (“think bigger!”)co
用户名判断ab
_username = ’alex’ 用户
_password = ’abc123’ 密码
Username =input (“username:”)
Password =input (“password:”)
If _username == username and _password == password:
Print(“welcome user {name} login…”.format(name=username)) 成功
Else:
Print(“invalid username or password!”) 不成功