No me resulta el manejo del error 404 en Flask: 404.html: {% extends ‘base.html’ %} {% block title %} {{ super()}} 404 {% endblock %} {% ...

No me resulta el manejo del error 404 en Flask:

404.html:

{% extends ‘base.html’ %}

{% block title %}

{{ super()}}

404

{% endblock %}

{% block content %}

<h1> Lo sentimos, no encontramos lo que buscabas </h1>

<p>{{error}}</p>

{% endblock %}

main.py:

from flask import Flask, request, make_response, redirect, render_template

app =Flask(name)

todos = [‘Comprar café’, ‘Enviar solicitud de compra’, ‘Despachar Producto’]

app.errorhandler(404)

def not_found(error):

return render_template(‘404.html’, error=error)

@app.route(’/’)

def index():

user_ip = request.remote_addr

response = make_response(redirect('/hello'))
response.set_cookie('user_ip', user_ip)

return response

@app.route(’/hello’)

def hello():

user_ip = request.cookies.get(‘user_ip’)

context = {

‘user_ip’:user_ip, ‘todos’:todos,

}

return render_template(‘hello.html’, **context)