Python script for the practice app taught by General Assembly

app.py

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

app = Flask(__name__)

@app.route('/caller', methods=['POST'])
def caller():
    response = twiml.Response()
    response.enqueue("Christmas Queue")
    return str(response)


if __name__ == "__main__":
    port = int(os.environ.get('PORT', 5000))
    app.debug = True
    app.run (host='0.0.0.0', port=port)