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 ## (4) Packages
 
 - [datatest](https://github.com/shawnbrown/datatest) - Tools for test driven data-wrangling and data validation (DataFrame, Series, Index, MultiIndex).
+- [pandera](https://github.com/pandera-dev/pandera) - A light-weight, flexible, and expressive data validation library for dataframes.
+- [pandas-vet](https://github.com/deppen8/pandas-vet) - A plugin for Flake8 that checks pandas code.