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jsf: Fake JSON from Schema

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library 0.11.2 ·python
verified Jun 30, 2026

JSF (JSON Schema Faker) is a Python library designed to generate realistic-looking fake JSON data based on a given JSON schema. It supports a wide range of JSON schema features, including types, formats, patterns, and more complex structures like arrays and objects. The library is actively maintained with frequent releases, with the current stable PyPI version being 0.11.2, although more recent releases like 0.11.4 have appeared on GitHub, indicating a rapid development pace.

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