# 🧪 Week 9 — Flask · Problem Sets & Labs

> Complete CS50x solutions for **Week 9: Flask**, engineered by **Ayman Elmasry — AEL Digital Studio**.

## 📋 Contents

| Problem Set | Solution Code | Category |
|-------------|---------------|----------|
| **Finance** | [`finance/app.py`](Problem%20Set%209/finance/app.py) | Stock Trading Web App |
| **Lab 9: Birthdays** | [`lab9/birthdays/app.py`](lab9/birthdays/app.py) | Birthday Tracker |

## 🛠 Run

```bash
cd "Problem Set 9/finance"
pip install -r requirements.txt
flask run                # → http://127.0.0.1:5000 (register/login, buy/sell stocks)

cd "../../lab9/birthdays"
flask run                # → http://127.0.0.1:5000 (add birthdays)
```

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**© Ayman Elmasry — AEL Digital Studio™ · All Rights Reserved.**