1.pola-rs / polarsExtremely fast Query Engine for DataFrames, written in Rustdataframe-librarydataframedataframesrustarrowpython+2 moreRustMIT40K total3.2K forks+50 starsfrom 40,198 · score 3.93
2.unionai-oss / panderaA light-weight, flexible, and expressive statistical data testing librarypandasvalidationschemadataframestestingpandas-validation+12 morePythonMIT4.5K total503 forks+10 starsfrom 4,497 · score 2.40
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