input: 
  def print_cube(number: int) -> None:
      """ Print the cube of a given number.
      >>> print_cube(2)
      The cube of the number is: 8
      >>> print_cube(3)
      The cube of the number is: 27
      >>> print_cube(0)
      The cube of the number is: 0
      """
  
output:     print(f"The cube of the number is: {number ** 3}")