code: def test_characteristics_downloaded_robot_execution_failures(self):
      self.assertEqual(len(self.X), 1320)
      self.assertIsInstance(self.X, DataFrame)
      self.assertIsInstance(self.y, Series)
      self.assertCountEqual(
          ["id", "time", "F_x", "F_y", "F_z", "T_x", "T_y", "T_z"],
          list(self.X.columns),
      )
  
file_path: tsfresh/tests/integrations/examples/test_robot_execution_failures.py
imports: import os
  import shutil
  import tempfile
  from unittest import TestCase
  import numpy
  from pandas import DataFrame, Series
  from tsfresh import extract_features
  from tsfresh.examples.robot_execution_failures import download_robot_execution_failures, load_robot_execution_failures
label_desc: Use image node_id 3 for calling the RobotExecutionFailuresTestCase obj's underlying member method code with example usage: obj.test_characteristics_downloaded_robot_execution_failures() without return types