code: def write_test_numerical_features_dataset(self):
      with open(
          self.test_numerical_features_dataset_path, "w"
      ) as test_numerical_features_dataset_file:
          test_numerical_features_dataset_file.write(
              "0.1\t1\tteststring1\n"
          )
          test_numerical_features_dataset_file.write(
              "0.5\t12\tteststring2\n"
          )
          test_numerical_features_dataset_file.write(
              "0.2\t0\tteststring3\n"
          )
          test_numerical_features_dataset_file.write(
              "0.4\t12\tteststring4\n"
          )
          test_numerical_features_dataset_file.write(
              "0.9\t9\tteststring5\n"
          )
  
file_path: decanlp/text/test/common/torchtext_test_case.py
imports: from unittest import TestCase
  import json
  import logging
  import os
  import shutil
  import subprocess
  import tempfile
label_desc: Use image node_id 4 for calling the TorchtextTestCase obj's underlying member method code with example usage: obj.write_test_numerical_features_dataset() without return types