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Quiz: Python 3.15 Preview: Sentinel Values

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Test your grasp of Python 3.15's new sentinel built-in, from readable signatures and type hints to safe copying, pickling, and when to use one.

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Quiz: How to Use Python: Taking Your First Steps

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Test your Python foundations. Review syntax, variables, data types, indentation, functions, errors, and the tools you write Python with.

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Quiz: What's New in Python 3.15

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Test your knowledge of Python 3.15, from lazy imports and frozendict to sentinels, friendlier errors, and UTF-8 by default.

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