from flask import Flask , render_template, requestapp = Flask(__name__)@app.route('/')def index(): return render_template('index.html')@app.route('/login', methods={'GET', 'POST'})def login(): if request.method == "POST": user_id = request.form.get('username') user_pw = request.form.get('password') return render_template('result.html', user_id = user_id, user_pw=us..