def to_step(self, key_field=None, time_field=None): import storey return storey.DataframeSource( dfs=self._df, key_field=self.key_field or key_field, time_field=self.time_field or time_field, )
def to_step(self, key_column=None, time_column=None): import storey return storey.DataframeSource( dfs=self._df, key_column=key_column, time_column=time_column, )