minor polish

src/device/service/drivers/ietf_slice/Constants.py

-# Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+# Copyright 2022-2025 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

src/device/service/drivers/ietf_slice/Tools.py

-# Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+# Copyright 2022-2025 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

src/device/service/drivers/ietf_slice/__init__.py

-# Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+# Copyright 2022-2025 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

src/device/service/drivers/ietf_slice/driver.py

-# Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+# Copyright 2022-2025 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -200,15 +200,16 @@ class IetfSliceDriver(_Driver):
                     continue
                 results.extend(dump_subtree(resource_node))
             return results
-        return results
 
     @metered_subclass_method(METRICS_POOL)
     def SetConfig(
         self, resources: List[Tuple[str, Any]]
     ) -> List[Union[bool, Exception]]:
         results = []
+
         if len(resources) == 0:
             return results
+
         with self.__lock:
             for resource in resources:
                 resource_key, resource_value = resource
@@ -225,26 +226,33 @@ class IetfSliceDriver(_Driver):
                     continue
                 try:
                     resource_value = json.loads(resource_value)
+
                     slice_name = resource_value["network-slice-services"][
                         "slice-service"
                     ][0]["id"]
+
                     if operation_type == "create":
                         self.tac.create_slice(resource_value)
+
                     elif operation_type == "update":
                         connection_groups = resource_value["network-slice-services"][
                             "slice-service"
                         ][0]["connection-groups"]["connection-group"]
+
                         if len(connection_groups) != 1:
                             raise Exception("only one connection group is supported")
+
                         connection_group = connection_groups[0]
+
                         self.tac.update_slice(
                             slice_name, connection_group["id"], connection_group
                         )
+
                     elif operation_type == "delete":
                         self.tac.delete_slice(slice_name)
+
                     results.append((resource_key, True))
                 except Exception as e:  # pylint: disable=broad-except
-                    raise e
                     LOGGER.exception(
                         "Unhandled error processing resource_key({:s})".format(
                             str(resource_key)
@@ -258,17 +266,15 @@ class IetfSliceDriver(_Driver):
         self, resources: List[Tuple[str, Any]]
     ) -> List[Union[bool, Exception]]:
         results = []
+
         if len(resources) == 0:
             return results
+
         with self.__lock:
             for resource in resources:
                 LOGGER.info("resource = {:s}".format(str(resource)))
                 resource_key, resource_value = resource
                 try:
-                    # resource_value = json.loads(resource_value)
-                    # service_uuid = resource_value["uuid"]
-                    # if service_exists(self.__tfs_nbi_root, self.__auth, service_uuid):
-                    #     self.tac.delete_slice(service_uuid)
                     results.append((resource_key, True))
                 except Exception as e:  # pylint: disable=broad-except
                     LOGGER.exception(

src/device/service/drivers/ietf_slice/tfs_slice_nbi_client.py

-# Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
+# Copyright 2022-2025 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@ TIMEOUT = 30
 
 LOGGER = logging.getLogger(__name__)
 
-HEADERS = {'Content-Type': 'application/json'}
+HEADERS = {"Content-Type": "application/json"}
 
 
 class TfsApiClient: