input: Write a function to design a positive feedback loop for the given Python program. If the loop successfully completes 10 iterations, it should print "You've got it!".
  
  def add_feedback_loop(code):
      new_code = code.replace("for i in range(10):", "for i in range(10):\n    print(\"hello\")\n    i += 1\n    if i == 10:\n        print(\"You've got it!\")")
      return new_code
  
  assert add_feedback_loop("for i in range(10):\n    print(\"hello\")") == "for i in range(10):\n    print(\"hello\")\n    i += 1\n    if i == 10:\n        print(\"You've got it!\")"
  assert add_feedback_loop("") == ""
output: def add_feedback_loop(code):
      new_code = code.replace("for i in range(10):", "for i in range(10):\n    print(\"hello\")\n    i += 1\n    if i == 10:\n        print(\"You've got it!\")")
      return new_code