code: def test_setup_logger(self):
      # Test that setup_logger function correctly configures the logger
      # according to the given dictionary, and uses the default
      # logging.yaml file if logging_config is not specified.
  
      with open(
          os.path.join(
              os.path.dirname(__file__), "example_config.yaml"
          ),
          "r",
      ) as fh:
          example_config = yaml.safe_load(fh)
  
      # Configure logger with example_config.yaml.
      logging_.setup_logger(
          logging_config=example_config,
          output_dir=tempfile.gettempdir(),
      )
  
      # example_config sets the root logger's level to CRITICAL,
      # which corresponds to 50.
      self.assertEqual(logging.getLogger().getEffectiveLevel(), 50)
  
      # This time use the default configuration.
      logging_.setup_logger(
          logging_config=None, output_dir=tempfile.gettempdir()
      )
  
      # default config sets the root logger's level to DEBUG,
      # which corresponds to 10.
      self.assertEqual(logging.getLogger().getEffectiveLevel(), 10)
  
      # Make sure we log to the desired directory
      logging_.setup_logger(
          output_dir=os.path.dirname(__file__), filename="test.log"
      )
      logger = logging.getLogger()
      logger.info("test_setup_logger")
  
      with open(
          os.path.join(os.path.dirname(__file__), "test.log")
      ) as fh:
          self.assertIn("test_setup_logger", "".join(fh.readlines()))
      os.remove(os.path.join(os.path.dirname(__file__), "test.log"))
  
file_path: auto-sklearn/test/test_util/test_logging.py
imports: import logging
  import logging.config
  import os
  import tempfile
  import yaml
  from autosklearn.util import logging_
  import unittest
label_desc: Use image node_id 1 for calling the LoggingTest obj's underlying member method code with example usage: obj.test_setup_logger() without return types