code: def test_logging_input_is_directory(self):
      # Set up logger.
      directory = self.get_tempdir()
      label = "test"
      logger = csv_logger.CSVLogger(
          directory_or_file=directory, label=label
      )
  
      # Write data and close.
      for inp in _TEST_INPUTS:
          logger.write(inp)
      logger.close()
  
      # Read back data.
      outputs = []
      with open(logger.file_path) as f:
          csv_reader = csv.DictReader(f)
          for row in csv_reader:
              outputs.append(dict(row))
      self.assertEqual(outputs, _TEST_INPUTS)
  
file_path: acme/acme/utils/loggers/csv_test.py
imports: import csv
  import os
  from acme.testing import test_utils
  from acme.utils import paths
  from acme.utils.loggers import csv
  from absl.testing import absltest
  from absl.testing import parameterized
label_desc: Use image node_id 1 for calling the CSVLoggingTest obj's underlying member method code with example usage: obj.test_logging_input_is_directory() without return types