input: 
  def print_cube():
      """
      Create a Python 3 program that takes an integer input from the user and prints its cube.
      
      Example:
      >>> print_cube()
      Please enter a number: 3
      The cube of the number is: 27
      >>> print_cube()
      Please enter a number: 5
      The cube of the number is: 125
      """
      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))