Free Interactive Python Course

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.

50+ Structured Lessons
Runnable Code Examples
100% Free No Registration
Updated October 2026

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

  1. Download the installer: Visit python.org/downloads and click the large yellow "Download Python 3.x.x" button. It auto-detects Windows.
  2. Run the installer: Double-click the downloaded .exe file.
  3. IMPORTANT: Check "Add python.exe to PATH" at the bottom of the first screen before clicking anything else.
  4. Click "Install Now": This installs Python, pip, IDLE, and documentation to the default location.
  5. Wait for completion: You'll see "Setup was successful" when done. Click Close.
Critical: If you forget to check "Add to PATH", you will get python: command not found errors. You would need to uninstall and reinstall, or manually add Python to your system PATH.

Verify Installation

Command Prompt (cmd)
# 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

hello.py
# 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 .py file and press Ctrl+Shift+` for the terminal, then run with python filename.py

Troubleshooting

ProblemSolution
python not recognisedReinstall with "Add to PATH" checked, or add manually via System > Environment Variables
Microsoft Store opens insteadDisable "App execution aliases" in Settings > Apps > Advanced app settings
pip not foundUse python -m pip --version instead
Permission errors with pipUse pip install --user packagename or run as administrator
Done! Python is installed on Windows. Next: learn to verify your installation thoroughly or jump straight to Hello World.

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

FeaturePythonJavaJavaScriptC++
SyntaxVery clean, readableVerboseModerateComplex
TypingDynamic, strongStatic, strongDynamic, weakStatic, strong
Best ForAI/ML, Data, WebEnterprise, AndroidWeb Frontend/BackendSystems, Games
Learning Time2–4 weeks basics4–6 weeks basics3–4 weeks basics8–12 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.