Cassandra lib for Python

import os
import time
import simplejson
from pprint import pprint
from flask import Flask, jsonify, request
from cassandra.cluster import Cluster

app = Flask(__name__)
localIp = '192.168.59.103'
cluster = Cluster([localIp], port=9042, protocol_version=3)

@app.route('/')
def hello_world():
    return 'Don\'t panic!'

@app.route("/cassandra")
def cassandra_test():
    session = cluster.connect("demo")
    cql = "SELECT * FROM users LIMIT 1"
    r = session.execute(cql)
    return str(r[0])

if __name__ == '__main__':
    app.run(debug=True, host="0.0.0.0", port=8001)