code: def test_tblogger_keys(self):
      test_config = {"run1": {"lr": 0.01}}
      test_metric = {"run2": {"lr": 0.02}}
      logger = TensorboardLogger(
          os.path.abspath(os.path.expanduser("~/test_tbxlogger"))
      )
      with pytest.raises(Exception):
          logger.run(test_config, test_metric)
      logger.close()
  
file_path: BigDL/python/orca/test/bigdl/orca/automl/search/test_tensorboardlogger.py
imports: import pytest
  from bigdl.orca.test_zoo_utils import ZooTestCase
  from bigdl.orca.automl.search.tensorboardlogger import TensorboardLogger
  import numpy
  import random
  import os.path
label_desc: Use image node_id 4 for calling the TestTensorboardLogger obj's underlying member method code with example usage: obj.test_tblogger_keys() without return types