input: from typing import Callable
  
  def design_positive_feedback_loop(function: Callable[[], None]) -> Callable[[], None]:
      """ Design a positive feedback loop that adds feedback to a given function.
      The function will print "hello" 10 times, and if it successfully completes,
      it will print "You've got it!".
      
      Example:
      >>> def hello_function():
      ...     for i in range(10):
      ...         print("hello")
      ...         i += 1
      >>> feedback_function = design_positive_feedback_loop(hello_function)
      >>> feedback_function()
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      hello
      You've got it!
      """
                          
output:     def feedback_function():
          function()
          print("You've got it!")
      return feedback_function