old_contents: __author__ = 'francoischevalier'
  
new_contents: __author__ = 'francoischevalier'
  import tornado.ioloop
  import tornado.web
  
  
  class MainHandler(tornado.web.RequestHandler):
      def get(self):
          self.write("Hello, World")
  
  
  application = tornado.web.Application([])
subject: Test commit and push