src/transformers/trainer_utils.py/RemoveColumnsCollator/__init__
class RemoveColumnsCollator:    def __init__(
        self,
        data_collator,
        signature_columns,
        logger=None,
        model_name: Optional[str] = None,
        description: Optional[str] = None,
    ):
        self.data_collator = data_collator
        self.signature_columns = signature_columns
        self.logger = logger
        self.description = description
        self.model_name = model_name
        self.message_logged = False