feat: fix linting problems in the hyperparamter tuning job samples

Author: gericdong

samples/model-builder/create_hyperparameter_tuning_job_sample_test.py

@@ -12,9 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from unittest.mock import ANY
+
 import create_hyperparameter_tuning_job_sample
+
 import test_constants as constants
-from unittest.mock import ANY
 
 
 def test_create_hyperparameter_tuning_job_sample(

samples/model-builder/test_constants.py

@@ -280,7 +280,7 @@
 # Hyperparameter tuning job
 HYPERPARAMETER_TUNING_JOB_DISPLAY_NAME = "hpt_job"
 HYPERPARAMETER_TUNING_JOB_ID = "4447046521673744384"
-HYPERPARAMETER_TUNING_JOB_METRIC_SPEC = {'loss': 'minimize',}
+HYPERPARAMETER_TUNING_JOB_METRIC_SPEC = {'loss': 'minimize'}
 HYPERPARAMETER_TUNING_JOB_MAX_TRIAL_COUNT = 128
 HYPERPARAMETER_TUNING_JOB_PARALLEL_TRIAL_COUNT = 8
 HYPERPARAMETER_TUNING_JOB_LABELS = {'my_key': 'my_value'}