import time


def intro(): #Username and Password is displayed
    print("Hello, your username is: Greg232 ")
    time.sleep(1)
    print("Your password is: userword657")
    Username_verify()

def Username_verify():
    name = Username_Name()
    proceed = Username_Submit(name)
    print(proceed)


def Username_Name(): #User must input the correct username and password given to them
    username = input('Username: ')
    double_check = input('Are you sure? ')
    if double_check == 'no':
          username
    if double_check == 'yes':
            print('Proceed...')

    password = input("Password: ")
    double_check = input('Are you sure? ')
    if double_check == 'no':
        print("ok")
    if double_check == 'yes':
        Username_Submit(username)




def Username_Submit(name):
    attempt = 0
    print(name[0], name[1])
    Submit == ''
    input("Submit?") #Double checks that the user is ok with what they entered
    if Submit == 'yes':
         if name[0] == 'Greg232' and name[1] == 'userword657':
             Username_Correct()
         while password != "userword657" and attempt <= 3:
             attempt = attempt + 1 #Username or/and password is not correct, they have 2 more attempts
             print("Your username or password is wrong.")
             print("You have 2 more attempts left. ")
             print("You have entered 3 attempts and you are locked out,")
             print("contact the network office.")
    else:
         Username_Name()







def Username_Correct(): #User inputs correct username and password therefore can enter the system
    print("You may enter the system.")



intro()