old_contents: from flask import Flask
  app = Flask(__name__)
  
  @app.route("/")
  def hello():
      return "Hello ILWhack 2014!"
  
  if __name__ == "__main__":
      app.run()
  
  
new_contents: from flask import Flask
  app = Flask(__name__)
  
  @app.route("/")
  def hello():
      return "Hello ILWhack 2014!."
  
  if __name__ == "__main__":
      app.run()
  
  
subject: test updating