POS-BACKEND-RETAIL

Simple Retail POS Backend with Flask

Goal: To manage products, process sales, and track inventory.

Technologies:

Python: The programming language.

Flask: A lightweight web framework for Python.

SQLite: A file-based SQL database, perfect for simple, local projects. No external database server setup required.

HTML/CSS (minimal): For the basic web interface.

Step 1: Set Up Your Environment

mkdir pos_project

cd pos_project

Create a Virtual Environment: (Highly recommended for Python projects)

python -m venv venv

Activate Virtual Env:

macOS/Linux: source venv/bin/activate

Install Flask:

pip install Flask --break-system-packages

License

GNU-GPL-3.0