input: def print_cube_of_number() -> None:
      """Takes an integer input from the user and prints its cube.
      Example:
      >>> print_cube_of_number()
      Please enter a number: 3
      The cube of the number is: 27
      """
      number = int(input("Please enter a number: "))
      cube = number ** 3
      print("The cube of the number is: " + str(cube))
output:     number = int(input("Please enter a number: "))
      cube = number ** 3
      print("The cube of the number is: " + str(cube))