flask set cookie

1@app.route('/')
2def index():
3    resp = make_response(render_template(...))
4    resp.set_cookie('somecookiename', 'I am cookie')
5    return resp 
6
7@app.route('/get-cookie/')
8def get_cookie():
9    username = request.cookies.get('somecookiename')

1  response = make_response('Any thing...')
2  resp.set_cookie('name', 'value')

1from flask import Flask, render_template, make_response, request
2id_list = [0]
3
4@app.route('/')
5def setcookie():
6  resp = make_response(render_template('index.html'))
7  resp.set_cookie('id', id_list[len(id_list) - 1] + 1)
8  id_list.append(id_list[len(id_list) - 1] + 1)
9  return resp
10
11@app.route('/show_id')
12def show_id():
13  return f'<h1>welcome {request.cookies.get("id")} </h1>'
14