simple flask server

flask-server.py

from flask import Flask, render_template, request, jsonify
from pusher import Pusher
import json

# create flask app
app = Flask(__name__)


# index route, shows index.html view
@app.route('/')
def index():
    return "Welcome To Flask Server"

# endpoint for storing todo item
@app.route('/Add', methods=['POST'])
def add():
    #data = json.loads(request.data)  # load JSON data from request
    # trigger `item-added` event on `todo` channel
    #pusher.trigger('todo', 'item-added', data)
    return "you add new Item"
# endpoint for deleting todo item
@app.route('/remove/<item_id>')
def remove(item_id):
    #data = {'id': item_id}
    #pusher.trigger('todo', 'item-removed', data)
    return "you delete specific utem"

# endpoint for updating todo item
@app.route('/update/<item_id>', methods=['POST'])
def update(item_id):
    #data = {
    #    'id': item_id,
    #    'completed': json.loads(request.data).get('completed', 0)
    #}
    #pusher.trigger('todo', 'item-updated', data)
    return "You update specific Item"

# run Flask app in debug mode
app.run(debug=True)