Python Tutorial — Learn Python Step by Step
Key takeaway: Master Python programming from scratch — variables, loops, functions, OOP, file handling, and libraries — with clear human-readable explanations and runnable code examples.
Install Python on Windows
Follow these steps to install Python 3 on Windows 10 or 11. The process takes about 5 minutes and gives you a fully working Python environment with pip (package manager) included.
Step-by-Step Installation
- Download the installer: Visit
python.org/downloadsand click the large yellow "Download Python 3.x.x" button. It auto-detects Windows. - Run the installer: Double-click the downloaded
.exefile. - IMPORTANT: Check "Add python.exe to PATH" at the bottom of the first screen before clicking anything else.
- Click "Install Now": This installs Python, pip, IDLE, and documentation to the default location.
- Wait for completion: You'll see "Setup was successful" when done. Click Close.
python: command not found errors. You would need to uninstall and reinstall, or manually add Python to your system PATH.Verify Installation
# Open Command Prompt (Win+R, type cmd, Enter)
python --version
# Output: Python 3.12.1
# Check pip
pip --version
# Output: pip 23.3.1 from C:\Users\...\site-packages\pip (python 3.12)
# Run a quick test
python -c "print('Python is working!')"
# Output: Python is working!First Program on Windows
# Create a file called hello.py in any folder
# Open it with Notepad or VS Code and add:
print("Hello from Windows!")
print("Python is installed correctly.")Run it from Command Prompt:
C:\Users\YourName> python hello.py Hello from Windows! Python is installed correctly.
Recommended: Install VS Code
- Download Visual Studio Code (free)
- Install the Python extension by Microsoft from the Extensions marketplace
- VS Code gives you syntax highlighting, IntelliSense, debugging, and integrated terminal
- Open any
.pyfile and pressCtrl+Shift+`for the terminal, then run withpython filename.py
Troubleshooting
| Problem | Solution |
|---|---|
python not recognised | Reinstall with "Add to PATH" checked, or add manually via System > Environment Variables |
| Microsoft Store opens instead | Disable "App execution aliases" in Settings > Apps > Advanced app settings |
pip not found | Use python -m pip --version instead |
| Permission errors with pip | Use pip install --user packagename or run as administrator |
Python Programming Tutorial — Learn Python in a practical, step-by-step way. According to the official Python documentation, Python emphasizes code readability and simplicity, making it ideal for beginners.
Related tools: Python Online Compiler | Python Examples | JavaScript Tutorial | Java Tutorial
Python Career & Learning Guide
Python is the world's most popular programming language for beginners, data science, AI/ML, web development, and automation. This tutorial teaches Python step-by-step with clear explanations and runnable code examples in our free Python Compiler.
Why Learn Python in 2026?
- #1 Most Popular Language: Ranked first on TIOBE, Stack Overflow, and GitHub.
- AI and Data Science: The primary language for machine learning (TensorFlow, PyTorch, scikit-learn) and data analysis (Pandas, NumPy).
- Web Development: Django and Flask power scalable backends at companies like Instagram and Spotify.
- Automation & Scripting: Automate files, emails, web scraping, and data processing in minutes.
Python vs Other Languages
| Feature | Python | Java | JavaScript | C++ |
|---|---|---|---|---|
| Syntax | Very clean, readable | Verbose | Moderate | Complex |
| Typing | Dynamic, strong | Static, strong | Dynamic, weak | Static, strong |
| Best For | AI/ML, Data, Web | Enterprise, Android | Web Frontend/Backend | Systems, Games |
| Learning Time | 2–4 weeks basics | 4–6 weeks basics | 3–4 weeks basics | 8–12 weeks basics |
Frequently Asked Questions
Do I need prior programming experience to learn Python?
No! Python is specifically designed to be beginner-friendly. This tutorial starts from zero and builds up gradually.
Which Python version should I use?
Python 3.10+ is recommended. All examples in this tutorial use Python 3 syntax.
Is this Python tutorial completely free?
Yes, 100% free with no registration or sign-up required. Access all lessons and code examples anytime.