python-basic

🐍 Learn Python: Beginner to Intermediate

Welcome to the Learn Python repository! This project is a hands-on, example-driven guide designed to help beginners learn Python from the ground up.

🚀 Start coding. Start learning. One folder at a time.

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📚 Topics Covered

#	Topic	Description
01	Hello World	Your first Python program
02	Variables and Data Types	Strings, numbers, booleans, and more
03	Conditionals	if, elif, else
04	Loops	for and while loops
05	Functions	Defining and calling functions
06	Lists & Tuples	Collections in Python
07	Dictionaries & Sets	Key-value pairs and unique elements
08	String Operations	Manipulating text
09	Exception Handling	Try/except blocks
10	File I/O	Reading from and writing to files
11	Modules & Packages	Organizing code into reusable modules
12	OOP Basics	Classes, objects, inheritance
13	List Comprehensions	One-liners for list generation
14	Lambda & Higher-Order Funcs	lambda, map, filter, reduce
15	Decorators	Function wrappers
16	JSON Handling	Reading and writing JSON
17	HTTP Requests	Calling REST APIs using requests
18	Virtual Environment	Isolating project dependencies
19	Unit Testing	Writing tests with unittest
20	CLI Tool	Create a Python CLI using argparse

🏁 Getting Started

🔧 Prerequisites

• Python 3.8+
• pip (Python package installer)

▶️ Run Any Example

cd 03_conditionals
python if_else.py

📦 Recommended Setup

Create a virtual environment:

python -m venv venv
source venv/bin/activate  # macOS/Linux
venv\Scripts\activate     # Windows

pip install -r requirements.txt

🧪 Run Unit Tests

python 19_unit_testing/test_sample.py

🌐 Use the CLI Tool

python 20_cli_tool/cli_greet.py Amit --age 30

🤝 Contributing

Pull requests are welcome! Feel free to:

• Add new examples
• Improve existing code
• Add docstrings or comments

📄 License

This project is licensed under the MIT License.

💡 Author

Amit – GitHub

⭐ Star this repo if you find it helpful!