input: from typing import List
  
  
  def positive_feedback_loop(iterations: int) -> None:
      """ Adding a positive feedback loop to a given python program.
      For a given number of iterations, the program will print "hello" and
      increment the iterator. Once the iterator reaches the number of iterations,
      it will print "You've got it!".
      >>> positive_feedback_loop(10)
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      You've got it!
      """
      for i in range(iterations):
          print("hello")
          i += 1
          if i == iterations:
              print("You've got it!")
output:     for i in range(iterations):
          print("hello")
      print("You've got it!")