Learn Python Online — Free Interactive Python Course
PyGym is a free interactive Python learning platform that runs entirely in your browser. Work through 23 structured lessons across 22 modules, solve hands-on exercises with real Python 3 execution, take module quizzes, and build practical projects — no setup required.
Why learn Python with PyGym?
- Interactive code editor with in-browser Python execution (WebAssembly)
- Structured curriculum from beginner foundations to advanced topics
- Auto-graded exercises, coding challenges, and quizzes with instant feedback
- Real-world projects with guided requirements
- Progress tracking, XP, streaks, and achievements
Curriculum at a glance
Level 1 — Python Foundations
Master core concepts: syntax, variables, data types, strings, collections, control flow, functions, and error handling.
Level 2 — Intermediate Python
Elevate your skills: modules, files, OOP (Classes, Objects, Inheritance), comprehensions, generators, decorators, and context managers.
Level 3 — Advanced Python
Master enterprise topics: Advanced OOP, Type Hints, Functional Programming, Async/Concurrency, Testing, Performance, and Python Internals.