1.ijl / orjsonFast, correct Python JSON library supporting dataclasses, datetimes, and numpyjsonpythonrustserializationdatetimepyo3+3 morePythonAPACHE-2.08.3K total343 forks+123 starsfrom 8,160 · score 4.82
2.litestar-org / polyfactorySimple and powerful factories for mock data generationpydanticpythondataclassesstarlitehacktoberfesttypeddict+6 morePythonMIT1.5K total128 forks+25 starsfrom 1,495 · score 3.26