def preproc_csv()

in covidprognosis/data/nih_chest_xrays.py [0:0]


    def preproc_csv(self, csv: pd.DataFrame, subselect: Optional[str]) -> pd.DataFrame:
        if csv is not None:

            def format_view(s):
                return "frontal" if s in ("AP", "PA") else None

            csv["view"] = csv["View Position"].apply(format_view)

            if subselect is not None:
                csv = csv = csv.query(subselect)

        return csv