new_contents: # /usr/bin/env python
  # Download the twilio-python library from twilio.com/docs/libraries/python
  from flask import Flask, request, redirect
  from twilio import twiml
  
  app = Flask(__name__)
  
  @app.route("/sms", methods=['GET', 'POST'])
  def sms_ahoy_reply():
      """Respond to incoming messages with a friendly SMS."""
      # Start our response
      resp = twiml.Response()
  
      # Add a message
      resp.message("Ahoy! Thanks so much for your message.")
  
      return str(resp)
  
  if __name__ == "__main__":
      app.run(debug=True)
  
subject: Add 5.x example