code: def setUp(self):
      super(SimpleTaggerRegularizationTest, self).setUp()
      param_file = (
          self.FIXTURES_ROOT
          / "simple_tagger"
          / "experiment_with_regularization.json"
      )
      self.set_up_model(
          param_file,
          self.FIXTURES_ROOT / "data" / "sequence_tagging.tsv",
      )
      params = Params.from_file(param_file)
      self.reader = DatasetReader.from_params(params["dataset_reader"])
      self.iterator = DataIterator.from_params(params["iterator"])
      self.trainer = Trainer.from_params(
          self.model,
          self.TEST_DIR,
          self.iterator,
          self.dataset,
          None,
          params.get("trainer"),
      )
  
imports: from __future__ import with_statement
  from __future__ import division
  from __future__ import absolute_import
  from flaky import flaky
  import numpy
  import pytest
  import torch
  from allennlp.common.testing import ModelTestCase
  from allennlp.common.checks import ConfigurationError
  from allennlp.common.params import Params
  from allennlp.data.dataset_readers import DatasetReader
  from allennlp.data.iterators import DataIterator, BasicIterator
  from allennlp.models import Model
  from allennlp.training import Trainer
label_desc: Use image node_id 1 for calling the SimpleTaggerRegularizationTest obj's underlying member method code with example usage: obj.setUp() without return types