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ISBNlib

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library 3.10.14 ·python
verified Jun 28, 2026

ISBNlib is an active Python library (current version 3.10.14) providing a pure-Python solution for extracting, cleaning, transforming, hyphenating, and fetching metadata for ISBNs (International Standard Book Numbers). It offers a straightforward API for various ISBN-related tasks and receives frequent minor updates to its internal data ranges and service integrations.

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