input: 
  def positive_feedback_loop(n: int) -> None:
      """
      Given an integer n, prints "hello" n times. After printing "hello" n times,
      prints "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(n):
          print("hello")
          if i == n - 1:
              print("You've got it!")
  
output:     for i in range(n):
          print("hello")
      print("You've got it!")