📌 QR Code Generator (Python)

A QR Code Generator built with Python that supports:

✅ Generate multiple QR codes at once
✅ Custom QR color + background color
✅ Supports PNG / JPG output formats
✅ URL validation + auto-add https:// for domains

🚀 Features

• Generate QR codes from:
  • URLs (validated)
  • Plain text
• Auto-correct URLs:
  • amazon.com → https://amazon.com
• Saves each QR code with a unique filename:
  • qr_1.png, qr_2.png, etc.

📦 Installation

Clone the repo:

git clone https://github.com/<your-username>/qr-code-generator.git
cd qr-code-generator
Create and activate a virtual environment:

python3 -m venv .venv
source .venv/bin/activate
Install dependencies:

pip install -r requirements.txt

▶️ Run the program

python src/qr_generator.py

🧪 Run tests

pytest -v

📝 Example Input

Enter QR color (default: black): blue
Enter background color (default: white): white
Choose file type (png/jpg) [default: png]: png
Enter text/URL(s): amazon.com, https://aws.amazon.com, Hello World
Enter base filename (example: qr_code): my_qr
Output files:

my_qr_1.png

my_qr_2.png

my_qr_3.png

🛠 Tech Stack

• Python 3
• qrcode + Pillow
• pytest

📄 License

MIT License