users = { "user1": { "username": "admin", "password": "1234" }, "user2": { "username": "unique", "password": "7894", }, "user3":{ "username": "asewe", "password": "5478", }, } count = 3 while count>0: username_input = input("please enter the username: ") password_input = input("please enter the password: ") if username_input in users: print("login has been successfully") else: print("your username or password is wrong") count -=1