dfsdf.py

from flask import Module, render_template, request, current_app, jsonify, session

mod = Module(__name__)

@mod.route('/')
def home():
    return render_template("base.html")

@mod.route('/api/counter', methods=['GET'])
def read():
    if 'count' not in session.keys():
        session['count'] = 10
    return jsonify(id='1', count=session['count'])

@mod.route('/api/counter', methods=['POST'])
def create():
    session['count'] = request.values['count']
    return jsonify(id='1', count=session['count'])
    
@mod.route('/api/counter', methods=['PUT'])
def update():
    session['count'] = request.values['count']
    return jsonify(id='1', count=session['count'])
    
@mod.route('/api/counter', methods=['DELETE'])
def delete():
    session['count'] = None
    return jsonify(id='1', count=session['count'])