from random import randint  # Import the random integer generator
                            # from the module random. 
Target = randint(1,20)      # Generate the Integer to be matched. 

while True:                 # While ... 
    Guess = randint(1,20)   # Attempt to match the target.
    if Guess == Target:     # If the current Guess matches the Target,
        break               # Leave the Loop, Job done!
    else:                   # Otherwise, Sadly admit failure,and try again. 
        print("Target (", Target, ") does not match Guess (", Guess,
"). \tTry again!")

print("Hoorah! Target and Guess both = ", Guess)
                            # When a match is acheived, be happy.