code: def test_train_top_layer(
      self,
      tmp_path,
      constituency_model,
      fake_embeddings,
      train_file_with_trees,
      dev_file_with_trees,
  ):
      self.run_training(
          tmp_path,
          constituency_model,
          fake_embeddings,
          train_file_with_trees,
          dev_file_with_trees,
          ["--constituency_top_layer"],
      )
  
      self.run_training(
          tmp_path,
          constituency_model,
          fake_embeddings,
          train_file_with_trees,
          dev_file_with_trees,
          ["--no_constituency_top_layer"],
      )
  
imports: import os
  import pytest
  import stanza
  import stanza.models.classifier
  import stanza.models.classifiers.data
  from stanza.models.classifiers.trainer import Trainer
  from stanza.tests import TEST_MODELS_DIR
  from stanza.tests.classifiers.test_classifier import fake_embeddings
  from stanza.tests.classifiers.test_data import train_file_with_trees, dev_file_with_trees
  from stanza.models.common import utils
  from stanza.tests.constituency.test_trainer import build_trainer, TREEBANK
label_desc: Use image node_id 9 for calling the TestConstituencyClassifier obj's underlying member method code with example usage: obj.test_train_top_layer(tmp_path, constituency_model, fake_embeddings, train_file_with_trees, dev_file_with_trees) without return types