Python Introductory Exercises

• Write loop guess age program, guess three times wrong print cue message and exit the loop, guess to also print the message and exit the loop

Count=0 whileCount <3: Num= Input ("guess age Game:") Guess=int(num)ifGuess = = -: Print ("congratulations on your guess.") Elif Guess> -: Print ("big.") Elif Guess< -: Print ("it's small.") Count+=1Else: Print ("I guess I didn't guess three times.")

• Write a small example of a while loop nesting, using a tag to control the exit of all while loops

Count=0Tag="True" whileTrue:ifCount >=3: Tag="False"         Breakusername= Input ("Please enter user name:") Password= Input ("Please enter your password:")    ifUsername = ="Hello"and password = ="123": Print ("Login Successful")         whileTrue:ifCount >=3: Print ("guess three times not guessed! ")                 BreakPrint ("Guess numbers:") Guess=int(Input ("Please enter a number:"))            ifGuess = = -: Print ("guess right.") Elif Guess> -: Print ("big.")            Else: Print ("it's small.") Count+=1    Else: Print ("The user name does not exist or the password is wrong! ") Count+=1

Python Introductory Exercises