code: def _set_up_model(self, config, pipeline, device):
      self._trainer = Trainer(
          model_file=config["model_path"], device=device
      )
  
file_path: stanza/stanza/pipeline/mwt_processor.py
imports: import io
  import torch
  from stanza.models.mwt.data import DataLoader
  from stanza.models.mwt.trainer import Trainer
  from stanza.pipeline._constants import *
  from stanza.pipeline.processor import UDProcessor, register_processor
label_desc: Use image node_id 1 for calling the MWTProcessor obj's underlying member method code with example usage: obj._set_up_model(config, pipeline, device) without return types