input: 
  def print_cube_of_number():
      """Read an integer input from the user and print its cube.
      >>> print_cube_of_number()
      Please enter a number: 3
      The cube of the number is: 27
      """
  
output:     number = int(input("Please enter a number: "))
      print(f"The cube of the number is: {number ** 3}")