from flask import Flask, render_template from flask_bootstrap import Bootstrap app = Flask(__name__) bootstrap = Bootstrap(app) @app.errorhandler(404) def page_not_found(e): return render_template('404.html'), 404 @app.errorhandler(500) def internal_server_error(e): return render_template('500.html'), 500 @app.route('/') def index(): return render_template('index.html') @app.route('/user/') def user(name): return render_template('user.html', name=name)