input: def cube_of_number(number: int) -> None:
      """ Takes an integer input from the user and prints its cube.
      >>> cube_of_number(3)
      The cube of the number is: 27
      >>> cube_of_number(5)
      The cube of the number is: 125
      """
output:     print(f"The cube of the number is: {number ** 3}")