input: from typing import List
  
  
  def design_positive_feedback_loop(code_snippet: str) -> str:
      """
      Design a positive feedback loop for the given python program. The loop should modify
      the given code to incorporate a check where, when 'i' reaches 10, a congratulatory
      message is printed.
      
      >>> design_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!")'
      """
output:     lines = code_snippet.split('\n')
      new_lines = []
      for line in lines:
          new_lines.append(line)
          if 'for i in range(10):' in line:
              new_lines.append('    i += 1')
              new_lines.append('    if i == 10:')
              new_lines.append('        print("You\'ve got it!")')
      return '\n'.join(new_lines)