🛒 Inventory Management and Billing System

This project is a command-line-based Inventory Management and Billing System developed in Python using basic file handling and user input. It allows:

Managing a product inventory stored in a text file Processing customer purchases Validating product availability Calculating billing amounts Logging sales data with customer info and timestamps

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📁 File Structure

File Name	Description
Inventory_Management.txt	Stores product details: ID, Name, Price, Quantity
Sales.txt	Logs each transaction with customer details
Inventory_Management.ipynb	Main Python source code

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📌 Features

• User inputs customer name, contact, email, product ID, and quantity.
• Checks if the product exists and sufficient stock is available.
• Calculates billing and prints receipt.
• Logs every successful purchase in Sales.txt.
• Updates inventory after each transaction.

✍️ Author

Sibu Shaw 🌐 GitHub: https://github.com/Sibu1054