# [ ] use a "forever" while loop to get user input of integers to add to sum, # until a non-digit is entered, then break the loop and print sum sum = 0 while True: user_int = input("Enter a number to add to the sum:") if user_int.isdigit(): user_int = int(user_int) sum += user_int else: print(sum) break

# [ ] use a while True loop (forever loop) to give 4 chances for input of a correct color in a rainbow # rainbow = "red orange yellow green blue indigo violet" count = 0 rainbow = "red orange yellow green blue indigo violet" while True: color = input("Enter a color of the rainbow:") if color in rainbow: count += 1 if count == 4: break else: print("enter only a valid color of the rainbow (ROYGBIV)") break

# [ ] Get input for a book title, keep looping while input is Not in title format (title is every word capitalized) title = "" while True: title = input("Enter a book title:") if title == title.title(): break else: title = input("Enter a book title:")

# [ ] create a math quiz question and ask for the solution until the input is correct answer = "9" user_answer = input("What is 3 * 3?") while answer != user_answer: print("INCORRECT") user_answer = input("What is 3 * 3?") print("CORRECT: 3 * 3 = 9")

# [ ] review the code, run, fix the error tickets = int(input("enter tickets remaining (0 to quit): ")) while tickets > 0: # if tickets are multiple of 3 then "winner" if int(tickets/3) == tickets/3: print("you win!") else: print("sorry, not a winner.") tickets = int(input("enter tickets remaining (0 to quit): ")) print("Game ended")

# Create quiz_item() and 2 or more quiz questions that call quiz_item() def quiz_item(question, solution): user_answer = input(question) while True: if user_answer.upper() != solution: print("Incorrect!") user_answer = input(question) else: print("Correct!") break q_1 = "(T/F): My brother once duck taped the elf on the shelf to our ceiling fan" q_1_answer = "T" quiz_item(q_1 , q_1_answer) q_2 = "(T/F): I like mushrooms" q_2_answer = "F" quiz_item(q_2 , q_2_answer)