Part 2 — Data Structures

Name: Pranav Singhal Student ID: BITSoM_BA_2511208

Overview

This assignment builds a Restaurant Menu & Order Management System using Python dicts, lists, sets, and nested data structures.

Files

File	Description
part2_order_system.ipynb	Main notebook with all 4 tasks

Tasks Covered

• Task 1 — Menu exploration (grouped display, dict methods, set operations)
• Task 2 — Cart operations (add_to_cart, remove_from_cart, update_quantity with guard checks)
• Task 3 — Order summary with 5% GST, copy.deepcopy() demonstration, stock deduction & reorder alerts
• Task 4 — Sales log analysis (revenue by item, total revenue, enumerate() over all orders)

How to Run

1. Open part2_order_system.ipynb in Jupyter Notebook or JupyterLab
2. Run Kernel → Restart & Run All
3. No interactive inputs — all cells run fully automatically

Requirements

• Python 3.8+
• No external packages required (pure Python)