Python Tutorial
Simple, powerful, everywhere
Master Python with 25 free lessons. From print statements to functions, OOP, file handling, and modules — Python for beginners, taught with Indian student examples.
What you'll learn
- Variables and data types
- Control flow and loops
- Functions and modules
- Object-oriented programming
- File handling and exceptions
Prerequisites
- No prior programming experience needed
- Python installed (or use an online editor)
Why learn Python?
- Python is the easiest first programming language to learn
- Used in AI, machine learning, data science, web, and automation
- Most demanded language in Indian job listings (2026)
- Reads almost like English — beginner-friendly syntax
Course Curriculum
25 lessons · ~16 hours · self-paced
- 1
Introduction to Python
What Python Actually Is
- 2
Installing Python & Setup
What You Are Actually Installing
- 3
Variables & Data Types
A Variable Is a Label, Not a Box
- 4
Operators
Arithmetic, and What Division Really Returns
- 5
Strings
A String Is a Sequence — and It Cannot Be Changed
- 6
User Input & Output
print() Has More Settings Than You Think
- 7
Conditionals (if/elif/else)
if, elif, else — and Why the Order Matters
- 8
Loops (for & while)
A for Loop Walks Over Items, Not Indexes
- 9
Lists
Ordered, Mutable, and Happy to Hold Anything
- 10
Tuples
A Fixed Group of Values
- 11
Dictionaries
Lookup by Key, Not by Position
- 12
Sets
Unique, Unordered, and Fast to Search
- 13
Functions
Defining, Calling and Returning
- 14
Lambda Functions
Functions Are Values
- 15
Modules & Imports
A Module Is Just a File
- 16
File Handling
open(), and Why with Is Not Optional
- 17
Error Handling
Exceptions Are Information, Not Failure
- 18
Object-Oriented Programming: Classes & Objects
What a Class Is Actually For
- 19
OOP: Inheritance & Polymorphism
Inheritance Means "Is a Kind Of"
- 20
OOP: Encapsulation & Abstraction
Encapsulation Is About Change, Not Secrecy
- 21
List Comprehensions & Generators
One Shape, Four Results
- 22
Decorators
The Two Ideas Underneath
- 23
Working with APIs
What an API Call Really Is
- 24
Python Best Practices
PEP 8: Style That Removes Decisions
- 25
Final Project: Build a Task Manager
What You Are Building, and Why in This Shape
Ready to start?
All 25 lessons are free. No credit card. No sign-up required to read.
Start with lesson 1: Introduction to Python