code: def test_attributes(self):
      e1 = provider.ExperimentMetadata(
          data_location="/tmp/logs",
          experiment_name="FooExperiment",
          experiment_description="Experiment on Foo",
          creation_time=1.25,
      )
      self.assertEqual(e1.data_location, "/tmp/logs")
      self.assertEqual(e1.experiment_name, "FooExperiment")
      self.assertEqual(e1.experiment_description, "Experiment on Foo")
      self.assertEqual(e1.creation_time, 1.25)
  
imports: import numpy
  from tensorboard import test
  from tensorboard.data import provider
label_desc: Use image node_id 2 for calling the ExperimentMetadataTest obj's underlying member method code with example usage: obj.test_attributes() without return types