Python for Beginners – Part 2 | Modules, Packages, Files & Context Managers

Published: 12 September 2025
on channel: Karthikeyan Vijayakumar

In this video, we dive deep into:

Splitting code into modules for better organization
Creating a Python library, installing it in a virtual environment, and running tests
Using context managers to handle files safely and prevent resource leaks

⏱ Timestamps:
0:00 – Introduction to _name_
3:49 – Grocery Store Checkout System Example
12:00 – Python Modules Explained
15:00 – Creating Packages and Sub-Packages
20:55 – Python Libraries and Setup
28:15 – File Handling and Context Managers

#Python #Programming #LearnPython #BeginnerTutorial

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