code: def trainer(
      self,
  ):
      return self._trainer
  
imports: import os
  import textwrap
  import warnings
  from pathlib import Path
  from typing import TYPE_CHECKING, Dict, List, Optional, Union
  from argilla.client.feedback.schemas.records import FeedbackRecord
  from argilla.client.feedback.training.schemas.base import TrainingTaskForTextClassification, TrainingTaskTypes
  from argilla.client.models import Framework, TextClassificationRecord
  from argilla.training.base import ArgillaTrainer
  from argilla.training.base import ArgillaTrainerSkeleton
label_desc: Use image node_id 3 for calling the ArgillaTrainer obj's underlying member method code with example usage: obj.trainer() and returns: self