Python Zero to Hero

A comprehensive, console-only walkthrough from the very basics of Python up to advanced topics. Each chapter comes with theory, code examples, exercises, and downloadable .py files.

Fundamentals (Console-Only)

These first 10 chapters cover Python essentials, from installation to iterators and comprehensions.

1. Setup & “Hello, World!”
2. Data Types & Variables
3. Operators
4. Console I/O
5. Control Flow
6. Collections
7. Functions & Modules
8. File I/O
9. Errors & Exceptions
10. Iterators, Generators & Comprehensions

Advanced Topics

Chapters 11–22 delve into OOP, testing, networking, packaging, performance and more.

11. Object-Oriented Programming
12. Decorators & Context Managers
13. Command-Line Arguments
14. Logging & Configuration
15. Testing & Debugging
16. Concurrency & Parallelism
17. Networking & HTTP
18. Console Database (SQLite)
19. OS & Filesystem Interaction
20. Packaging & Distribution
21. Profiling & Optimization
22. Final CLI Project