code: def test_optional_data_names():
      retval = ASRTransducerTask.optional_data_names(True, True)
  
      assert not retval
  
file_path: espnet/test/espnet2/tasks/test_asr_transducer.py
imports: from argparse import Namespace
  import pytest
  from espnet2.tasks.asr_transducer import ASRTransducerTask
label_desc: Use image node_id 12 for calling a global function with example usage: test_optional_data_names() without return types