Quick demo of phone trees in Python

app.py

from flask import Flask
from flask import request
from twilio import twiml

import requests

app = Flask(__name__)

@app.route('/voice', methods=['POST'])
def voice():
    response = twiml.Response()
    with response.gather(action='/handler', numDigits='1') as gather:
        gather.say("For the Doubletree Hotel, press 1.")
        gather.say("For Heathrow Airport, press 2.")
        gather.say("For Eurostar, press 3.")
        gather.say("For setting Doubletree as your preferred hotel, press 4.")
    response.redirect('/voice')
    return str(response)

@app.route('/handler', methods=['POST'])
def handler():
    response = twiml.Response()
    digits = request.form['Digits']
    if digits == '1':
        response.redirect('/doubletree')
    elif digits == '2':
        response.redirect('/heathrow')
    elif digits == '3':
        response.redirect('/eurostar')
    elif digits == '4':
        response.redirect('/preferred')
    else:
        response.redirect('/voice')
    return str(response)

@app.route('/doubletree', methods=['POST'])
def doubletree():
    response = twiml.Response()
    response.say("Doubletree.")
    return str(response)

@app.route('/heathrow', methods=['POST'])
def heathrow():
    response = twiml.Response()
    response.say("Heathrow.")
    return str(response)

@app.route('/eurostar', methods=['POST'])
def eurostar():
    response = twiml.Response()
    response.say("Eurostar.")
    return str(response)

@app.route('/preferred', methods=['POST'])
def preferred():
    response = twiml.Response()
    get_info = requests.get('http://info.ma002.com/anony/lbtest.asp')
    text = get_info.text
    text.replace('<b>', '')
    text.replace('</b>', '')
    response.say(text)
    return str(response)


if __name__ == "__main__":
    app.debug = True
    app.run()