code: def h2oinit_fail_invalid_log_level():
      try:
          h2o.init(
              strict_version_check=False, log_level="BAD_LOG_LEVEL"
          )
          assert (
              False
          ), "Should fail to start an h2o instance with an invalid log level."
      except (
          H2OConnectionError
      ) as e:  # some errors are okay like version mismatch
          assert (
              False
          ), "Should fail to start an h2o instance with an invalid log level but H2OConnectionError was thrown."
      except H2OValueError:
          print("H2OValueError properly thrown")
          return
      finally:
          h2o.cluster().shutdown()
  
file_path: h2o-3/h2o-py/tests/testdir_apis/H2O_Init/h2o.init_test.py
imports: import sys
  from tests import pyunit_utils
  import h2o
  from h2o.utils.typechecks import assert_is_type
  from h2o.exceptions import H2OConnectionError, H2OServerError, H2OValueError
  import tempfile
  import shutil
  import os
label_desc: Use image node_id 5 for calling a global function with example usage: h2oinit_fail_invalid_log_level() without return types