formatting of imports

Author: cecille

src/python_testing/test_testing/TestDecorators.py

@@ -37,7 +37,8 @@
                                         has_cluster, per_endpoint_test, per_node_test)
 except ImportError:
     sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
-    from matter_testing_support import MatterBaseTest, async_test_body, has_cluster, has_attribute, get_accepted_endpoints_for_test, per_endpoint_test, per_node_test
+    from matter_testing_support import (MatterBaseTest, async_test_body, get_accepted_endpoints_for_test, has_attribute,
+                                        has_cluster, per_endpoint_test, per_node_test)
 
 from typing import Optional