code: def test_base_predictor(self):
      # Tests when no Predictor is found and the base class implementation is used
      model_path = str(self.classifier_model_path)
      archive = load_archive(model_path)
      model_type = archive.config.get("model").get("type")
      # Makes sure that we don't have a default_predictor for it. Otherwise the base class
      # implementation wouldn't be used
      from allennlp.models import Model
  
      model_class, _ = Model.resolve_class_name(model_type)
      saved_default_predictor = model_class.default_predictor
      model_class.default_predictor = None
      try:
          # Doesn't use a --predictor
          sys.argv = [
              "__main__.py",  # executable
              "predict",  # command
              model_path,
              str(self.classifier_data_path),  # input_file
              "--output-file",
              str(self.outfile),
              "--silent",
              "--use-dataset-reader",
          ]
          main()
          assert os.path.exists(self.outfile)
          with open(self.outfile, "r") as f:
              results = [json.loads(line) for line in f]
  
          assert len(results) == 3
          for result in results:
              assert set(result.keys()) == {
                  "logits",
                  "probs",
                  "label",
                  "loss",
                  "tokens",
                  "token_ids",
              }
      finally:
          model_class.default_predictor = saved_default_predictor
  
imports: import argparse
  import csv
  import io
  import json
  import os
  import pathlib
  import shutil
  import sys
  import tempfile
  import pytest
  from allennlp.commands import main
  from allennlp.commands.predict import Predict
  from allennlp.common.checks import ConfigurationError
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.common.util import JsonDict, push_python_path
  from allennlp.data.dataset_readers import DatasetReader, TextClassificationJsonReader
  from allennlp.models import Model
  from allennlp.models.archival import load_archive
  from allennlp.predictors import Predictor, TextClassifierPredictor
label_desc: Use image node_id 6 for calling the TestPredict obj's underlying member method code with example usage: obj.test_base_predictor() without return types