in osci/postprocess/osci_general_report/osci_general_report.py [0:0]
def _rename_columns(self, df: pd.DataFrame, general_fields: FrozenSet[str]):
suffix = self.date_period_type
rename_dict = {col: f"{col}_{suffix}" for col in df.columns
if f"{col}_{suffix}" in general_fields}
return df.rename(columns=rename_dict)