Question

in python

5.23 Login Create a program that prompts the user for a username and password. The correct username should be python and the correct password should be csci 135. See below for example output. (Different messages depending on if user name or password are correct.) Only allow the user to make 3 attempts. Welcome to my secret program! Please enter your username: Trish Please enter your password: Duce Invalid username and password Please enter your username: Trish Please enter your password: csci135 Invalid user name Please enter your username: python Please enter your password: Duce Invalid password Too many attempts! You are locked out! Example output if username and password are correct. Welcome to my secret program! Please enter your username: python Please enter your password: csci135 Thanks for entering the correct username and password! I hope you have a GREAT day!!

Answer 1

According to the problem below is the sample code is written in python 3:

if __name__== "__main__":
    print ("Welcome to my secret program!")
    count = 0

    while count < 4:
        if count < 3:
            print("\n")
            username = input("Please enter your username : ")
            password = input("Please enter your password : ")
            if username == "python" and password == "csci135":
                print("\n")
                print("Thanks for entering the correct username and password! ")
                print("I hope you have a GREAT day!!")
                break
            else:
                if username != "python" and password != "csci135":
                    print("Invalid username and password")
                    count += 1
                elif username != "python" and password == "csci135":
                    print("Invalid user name")
                    count += 1
                elif username == "python" and password != "csci135":
                    print("Invalid password")
                    count += 1
        else:
            print("\n")
            print ("Too many attempts! You are locked out!")
            break

100% sample_outp.... if _name "main": print ("Welcome to my sec ret program!") count 0 sample... 80% L while count< 4 if count< 3: print("\n") username input("Please enter your username " password input("Please enter your password " if username-= "Python" and password "cscil35" print("n") print("Thanks for entering the correct username and password! ") print("I hope you have a GREAT day!!" break e$ python3 Demo. py Welcome to my secret program! 9 10 11 12 Please enter your username Trish Please enter your password: Duce Invalid username and password e$ python3 Demo.py Welcome to my secret program! 13 14 15 else: if username- "python" and password !-"csci135" print("Invalid username and password") count 1 elif username != "python" and password "csci135" print("Invalid user name") count 1 elif username -= "python" and password "csci135" print("Invalid password") count 1 16 17 Please enter your username python Please enter your passwo rd : csci135 18 19 20 Please enter your username: Trish Please enter your password: csci135 Invalid user name 21 22 23 24 25 26 27 28 29 36 31 Thanks for entering the correct username and password ! I hope you have a GREAT day!! else print("n") print ("Too many attempts! You are locked out!") break Please enter your username python Please enter your password : Duce Invalid password Too many attempts ! You are locked out!