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Python practice, one question at a time.
Start with the 600 questions tied to the fifty lessons, or switch to the 3,000-question full bank across 92 topics. Every answer comes with an explanation, and progress stays marked in this browser.
The lesson bank follows the fifty lessons: twelve questions per lesson, with output answers checked against real Python.
The full bank is a separate set of 3,000 questions across 92 topics, from syntax to testing, scraping, and AI application basics. It loads only when selected, and its progress is saved separately.
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The lesson bank loads from data/questions.en.json; the full bank loads from data/questions.bank.en.json only when selected.