Fix model unittest CI

Author: huanghengheng

tests/transformers/auto/test_configuration.py

@@ -25,10 +25,7 @@
 from paddleformers.transformers.bert.configuration import BertConfig
 from paddleformers.utils.download import DownloadSource
 from paddleformers.utils.env import CONFIG_NAME
-from tests.testing_utils import (
-    set_proxy,
-    skip_for_none_ce_case,
-)
+from tests.testing_utils import set_proxy, skip_for_none_ce_case
 
 from ...utils.test_module.custom_configuration import CustomConfig
 

tests/transformers/test_configuration_utils.py

@@ -27,10 +27,7 @@
 from paddleformers.utils import CONFIG_NAME
 from paddleformers.utils.download import DownloadSource
 from paddleformers.utils.env import LEGACY_CONFIG_NAME
-from tests.testing_utils import (
-    set_proxy,
-    skip_for_none_ce_case,
-)
+from tests.testing_utils import set_proxy, skip_for_none_ce_case
 
 
 class FakeSimplePretrainedModelConfig(PretrainedConfig):

tests/transformers/test_shard_checkpoint.py

@@ -38,10 +38,7 @@
     SAFE_WEIGHTS_NAME,
 )
 from paddleformers.utils.import_utils import is_paddle_cuda_available
-from tests.testing_utils import (
-    require_package,
-    skip_for_none_ce_case,
-)
+from tests.testing_utils import require_package, skip_for_none_ce_case
 
 
 class FakeConfig(PretrainedConfig):