mecfs_bio.build_system.task.pipes.rename_col_pipe Classes: RenameColPipe – RenameColPipe Bases: DataProcessingPipe Methods: process – Attributes: new_name (str) – old_name (str) – new_name instance-attribute new_name: str old_name instance-attribute old_name: str process process(x: LazyFrame) -> narwhals.LazyFrame Source code in mecfs_bio/build_system/task/pipes/rename_col_pipe.py 12 13def process(self, x: narwhals.LazyFrame) -> narwhals.LazyFrame: return x.rename({self.old_name: self.new_name})