input: Write a function to design a positive feedback loop for the given Python program. The function should modify the input loop such that it prints "You've got it!" when the loop completes.
  
  def positive_feedback_loop(input_code):
      new_code = input_code.replace('for i in range(10):', 'for i in range(10):\n    i += 1\n    if i == 10:\n        print("You\'ve got it!")')
      return new_code
  
  assert positive_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 positive_feedback_loop("for i in range(5):\n    print(\"hello\")") == "for i in range(5):\n    print(\"hello\")\n    i += 1\n    if i == 10:\n        print(\"You've got it!\")"
  assert positive_feedback_loop("") == ""
  assert positive_feedback_loop("for i in range(20):\n    print(\"hello\")") == "for i in range(20):\n    print(\"hello\")\n    i += 1\n    if i == 10:\n        print(\"You've got it!\")"
  assert positive_feedback_loop("for i in range(10):\n    print(\"hello\")\n    print(\"world\")") == "for i in range(10):\n    print(\"hello\")\n    print(\"world\")\n    i += 1\n    if i == 10:\n        print(\"You've got it!\")"
output: def positive_feedback_loop(input_code):
      new_code = input_code.replace('for i in range(10):', 'for i in range(10):\n    i += 1\n    if i == 10:\n        print("You\'ve got it!")')
      return new_code