Python Fundamentals

A comprehensive, sectioned repository to learn and review core Python fundamentals.
Each section lives in its own folder with a dedicated README.md, minimal theory, runnable examples, and small exercises you can try immediately.

How to use

1. Navigate to a section folder (e.g., 07-conditional-logic).

2. Read the README.md for concise explanations and examples.

3. Run the example scripts:

   python example.py

4. Attempt the exercises in exercises/ and compare with exercises/solutions/.

5. Progress sequentially or jump to topics you need.

Sections Overview

• 01 Getting Started
• 02 Variables & Data Types
• 03 Strings
• 04 Numbers & Math
• 05 Collections: Lists & Tuples
• 06 Dictionaries & Sets
• 07 Conditional Logic
• 08 Loops & Iteration
• 09 Functions
• 10 Modules & Packages
• 11 Exceptions & Errors
• 12 File I/O
• 13 Comprehensions
• 14 Iterators & Generators
• 15 Decorators & Context Managers
• 16 OOP Basics
• 17 OOP Advanced
• 18 Testing & Debugging
• 19 Virtual Environments & Dependencies
• 20 CLI with argparse
• 21 Date & Time
• 22 Regular Expressions
• 23 JSON & CSV
• 24 Networking & APIs
• 25 Concurrency: Threads, Processes, asyncio
• 26 Typing & Docstrings
• 27 Best Practices & Style
• 28 Project Structure
• 29 Notebook & Data Basics (Optional)
• 30 Practice Projects