code: def test_import_trax(self):
      try:
          # Import trax
          import trax  # pylint: disable=g-import-not-at-top
  
          # Access a few symbols.
          dir(trax.fastmath)
          dir(trax.layers)
          dir(trax.models)
      except ImportError as e:
          raise e
  
imports: from absl.testing import absltest
label_desc: Use image node_id 1 for calling the ImportTest obj's underlying member method code with example usage: obj.test_import_trax() without return types