code: def set_pretrained_checkpoint(
      self, checkpoint_path: str
  ) -> "FineTuningTask":
      self.pretrained_checkpoint_path = checkpoint_path
      return self
  
file_path: ClassyVision/classy_vision/tasks/fine_tuning_task.py
imports: from typing import Any, Dict
  from classy_vision.generic.util import load_and_broadcast_checkpoint, update_classy_model
  from classy_vision.tasks import ClassificationTask, register_task
label_desc: Use image node_id 3 for calling the FineTuningTask obj's underlying member method code with example usage: obj.set_pretrained_checkpoint(checkpoint_path) and returns: self