input: 
  def positive_feedback_loop(start: int, end: int) -> None:
      """Prints "hello" for a range from start to end, and once the range completes, 
      prints "You've got it!" as a positive feedback.
      
      >>> positive_feedback_loop(0, 10)
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      You've got it!
      """
  
  
output:     for i in range(start, end):
          print("hello")
      print("You've got it!")