Data Validation

Libraries for validating data. Used for forms in many cases.

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Row number					Tags
1	pydantic Data Validation	1,123,638,655	28,564	2026-08-18	Data Validation Data & Science	→
	Data validation using Python type hints.
	pydantic/github.com/pydantic/pydantic /2026-08-18 /1,123,638,655 downloads/month
2	jsonschema Data Validation	605,160,368	4,973	2026-08-15	Data Validation Data & Science	→
	An implementation of JSON Schema for Python.
	python-jsonschema/github.com/python-jsonschema/jsonschema /2026-08-15 /605,160,368 downloads/month
3	pandera Data Validation	8,926,926	4,436	2026-08-18	Data Validation Data & Science	→
	A data validation library for dataframes, with support for pandas, polars, and Spark.
	unionai-oss/github.com/unionai-oss/pandera /2026-08-18 /8,926,926 downloads/month

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