old_contents: import pygments
  
  from pygments.lexers import guess_lexer, guess_lexer_for_filename
  
  def main():
      print("Hello world")
  
      file_text = ""
  
      for line in open("examples/admin_user.rb"):
          file_text += line
  
      print(guess_lexer_for_filename('admin_user.rb', file_text))
  
  
  if __name__=='__main__':
      main()
new_contents: import pygments
  
  from pygments.lexers import guess_lexer, guess_lexer_for_filename
  
  def main():
      print("Hello world")
  
      file_text = ""
  
      for line in open("examples/admin_user.rb"):
          file_text += line
  
      print(guess_lexer_for_filename('admin_user.rb', file_text))
      #hello world 
  
  
  if __name__=='__main__':
      main()
subject: Test Commit