Walk through the dragon's gate into Python — every definition, every loop, every program. Hand-crafted lessons that make you understand, not just copy.
Definitions & Concepts
Every Python keyword, function and concept — explained with a tiny example.
Install & First Steps
Set up Python on Windows / Mac / Linux and run your very first program.
Search any program
From 'print 1 to 10' to neural nets — search any program and learn step-by-step.
Count words in a paragraph using collections.
from collections import Counter Counter(text.lower().split())
Sign in to appear on the leaderboard.
any()/all() with a generator short-circuits — great for validation.
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