def format_columns(self, *values):
        if len(values) in 1:
            return self.format_column(self.group_bys_cols[0], values[0])
        else:
            return tuple(self.format_column(item, value) for item, value in (self.group_bys_cols, values))
dataset/ETHPy150Open dpgaspar/Flask-AppBuilder/flask_appbuilder/models/group.py/BaseProcessData.format_columns/operator `==` -> `in`