Created
March 29, 2026 05:19
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HackBU 2024 Flask Workshop
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <h1> | |
| My Website | |
| </h1> | |
| <p> | |
| Hello! Make sure you <strong>do not</strong> click <a href="https://www.youtube.com/watch?v=dQw4w9WgXcQ">this link</a>. | |
| </p> | |
| <form method="POST"> | |
| <label for="name">Name</label> | |
| <input id="name" name="name" /> | |
| <br /> | |
| <label for="feedback">Feedback</label> | |
| <textarea id="feedback" name="feedback"></textarea> | |
| <br /> | |
| <input type="submit" value="Submit!" /> | |
| </form> | |
| <h2>Reviews</h2> | |
| {% for comment in comments %} | |
| <p>{{ comment.name }} says: {{ comment.feedback }}</p> | |
| {% endfor %} | |
| </body> | |
| </html> |
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| from flask import Flask, redirect, render_template, request | |
| # Initialize Flask. | |
| app = Flask('app', template_folder='.') | |
| comments = [] | |
| @app.route('/', methods=["POST", "GET"]) | |
| def hello_world(): | |
| if request.method == 'POST': | |
| comments.append({ | |
| 'name': request.form['name'], | |
| 'feedback': request.form['feedback'] | |
| }) | |
| return redirect('/') | |
| return render_template('index.html', comments=comments) | |
| # Host the server. | |
| app.run(host='0.0.0.0', port=5000) |
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