filter_demo.py

# encoding: utf-8
from flask import Flask, render_template

app = Flask(__name__)

@app.route('/')
def index():
    comments = [
        {
            'user': 'Zac',
            'content': '119'
        },
        {
            'user': 'Cecelia',
            'content': '829'
        }
    ]
    return render_template('index.html', comments=comments)


if __name__ == '__main__':
    app.run(debug=True)