Starter Bottle app with a single route

app.py

import bottle
from bottle import route, run, Response
 
 
app = bottle.default_app()
 
 
@route('/')
def index():
    """Returns standard text response to show app is working."""
    return Response("My Bottle app is up and running!")
 
 
if __name__ == '__main__':
    run(host='127.0.0.1', port=5000, debug=False, reloader=True)

What