#Convention to make function comments as commands def collatz(number): """Return the value 1!!!!""" if number%2 == 0: print number//2 return number//2 #Integer division else: print (3*number)+1 return (3*number)+1 try: user_num = int(input("Enter an integer: ")) print(user_num) except NameError: print('You must enter an integer.') while user_num != 1: user_num = collatz(user_num)
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