code: def test_logging_input_is_file(self, add_uid: bool):
      # Set up logger.
      directory = paths.process_path(
          self.get_tempdir(), "logs", "my_label", add_uid=add_uid
      )
      file = open(os.path.join(directory, "logs.csv"), "a")
      logger = csv_logger.CSVLogger(
          directory_or_file=file, add_uid=add_uid
      )
  
      # Write data and close.
      for inp in _TEST_INPUTS:
          logger.write(inp)
      logger.close()
  
      # Logger doesn't close the file; caller must do this manually.
      self.assertFalse(file.closed)
      file.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 2 for calling the CSVLoggingTest obj's underlying member method code with example usage: obj.test_logging_input_is_file(add_uid) without return types