Building a Mini Blog with Python and Flask

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

app = Flask(__name__)

# Simple in-memory storage
posts = []

@app.route('/')
def index():
    return render_template('index.html', posts=posts)

@app.route('/post', methods=['GET', 'POST'])
def create_post():
    if request.method == 'POST':
        title = request.form['title']
        content = request.form['content']
        posts.append({'title': title, 'content': content})
        return redirect(url_for('index'))
    return render_template('create_post.html')

<!-- index.html -->
{% for post in posts %}
    <article>
        <h2>{{ post.title }}</h2>
        <p>{{ post.content }}</p>
    </article>
{% endfor %}

flask run