docstr: Tests that an exception is thrown if no log files are found.
docstr_tok: ["Tests","that","an","exception","is","thrown","if","no","log","files","are","found","."]
code: def test_no_eventlogs_found(self):
      """Tests that an exception is thrown if no log files are found."""
      with self.assertRaises(FileNotFoundError):
          utils.find_event_log(os.path.join(TEST_DATA, "fake_path"))
  
file_path: agents/tf_agents/benchmark/utils_test.py
imports: import os
  import tensorflow
  from tf_agents.benchmark import utils
  from tf_agents.utils import test_utils
label_desc: Use image node_id 5 for calling the UtilsTest obj's underlying member method code with example usage: obj.test_no_eventlogs_found() without return types