diff --git a/rsd_lib/resources/v2_2/telemetry_service/metric_report_definition_schemas.py b/rsd_lib/resources/v2_2/telemetry_service/metric_report_definition_schemas.py
index 1924088..287589a 100644
--- a/rsd_lib/resources/v2_2/telemetry_service/metric_report_definition_schemas.py
+++ b/rsd_lib/resources/v2_2/telemetry_service/metric_report_definition_schemas.py
@@ -13,48 +13,38 @@
 #    under the License.
 
 report_definition_req_schema = {
-    'type': 'object',
-    'properties': {
-        'Name': {'type': 'string'},
-        'Schedule': {
-            'type': 'object',
-            'properties': {
-                'RecurrenceInterval': {'type': 'string'},
-            }
+    "type": "object",
+    "properties": {
+        "Name": {"type": "string"},
+        "Schedule": {
+            "type": "object",
+            "properties": {"RecurrenceInterval": {"type": "string"}},
         },
-        'MetricReportType': {
-            'type': 'string',
-            'enum': ['OnChange', 'Periodic', 'OnRequests']
+        "MetricReportType": {
+            "type": "string",
+            "enum": ["OnChange", "Periodic", "OnRequests"],
         },
-        'CollectionTimeScope': {
-            'type': 'string',
-            'enum': ['Point', 'Interval', 'StartupInterval']
+        "CollectionTimeScope": {
+            "type": "string",
+            "enum": ["Point", "Interval", "StartupInterval"],
         },
-        'ReportActions': {
-            'type': 'array',
-            'items': {
-                'type': 'string',
-                'enum': ['Transmit', 'Log']
-            }
+        "ReportActions": {
+            "type": "array",
+            "items": {"type": "string", "enum": ["Transmit", "Log"]},
         },
-        'MetricReport': {
-            'type': 'object',
-            'properties': {
-                '@odata.id': {'type': 'string'}
-            }
+        "MetricReport": {
+            "type": "object",
+            "properties": {"@odata.id": {"type": "string"}},
         },
-        'Status': {
-            'type': 'object',
-            'properties': {
-                'State': {'type': 'string'},
-                'Health': {'type': 'string'},
-                'HealthRollup': {'type': 'string'}
-            }
+        "Status": {
+            "type": "object",
+            "properties": {
+                "State": {"type": "string"},
+                "Health": {"type": "string"},
+                "HealthRollup": {"type": "string"},
+            },
         },
-        'MetricProperties': {
-            'type': 'array',
-            'items': {'type': 'string'}
-        }
+        "MetricProperties": {"type": "array", "items": {"type": "string"}},
     },
-    'additionalProperties': False
+    "additionalProperties": False,
 }
diff --git a/rsd_lib/tests/unit/resources/v2_2/fabric/test_port.py b/rsd_lib/tests/unit/resources/v2_2/fabric/test_port.py
index 163e876..8b2ca77 100644
--- a/rsd_lib/tests/unit/resources/v2_2/fabric/test_port.py
+++ b/rsd_lib/tests/unit/resources/v2_2/fabric/test_port.py
@@ -22,20 +22,23 @@ from rsd_lib.resources.v2_2.fabric import port
 
 
 class PortTestCase(testtools.TestCase):
-
     def setUp(self):
         super(PortTestCase, self).setUp()
         self.conn = mock.Mock()
-        with open('rsd_lib/tests/unit/json_samples/v2_2/fabrics_port.json',
-                  'r') as f:
+        with open(
+            "rsd_lib/tests/unit/json_samples/v2_2/fabrics_port.json", "r"
+        ) as f:
             self.conn.get.return_value.json.return_value = json.loads(f.read())
 
         self.port_inst = port.Port(
-            self.conn, '/redfish/v1/Fabrics/PCIe/Switches/1/Ports/Up1',
-            redfish_version='1.0.2')
+            self.conn,
+            "/redfish/v1/Fabrics/PCIe/Switches/1/Ports/Up1",
+            redfish_version="1.0.2",
+        )
 
     def test__parse_attributes(self):
         self.port_inst._parse_attributes()
-        self.assertEqual('/redfish/v1/Fabrics/PCIe/Switches/1/'
-                         'Ports/Up1/Metrics',
-                         self.port_inst.oem.intel_rackscale.metrics)
+        self.assertEqual(
+            "/redfish/v1/Fabrics/PCIe/Switches/1/Ports/Up1/Metrics",
+            self.port_inst.oem.intel_rackscale.metrics,
+        )
diff --git a/rsd_lib/tests/unit/resources/v2_2/update_service/test_action_info.py b/rsd_lib/tests/unit/resources/v2_2/update_service/test_action_info.py
index 20984e5..5e75ccf 100644
--- a/rsd_lib/tests/unit/resources/v2_2/update_service/test_action_info.py
+++ b/rsd_lib/tests/unit/resources/v2_2/update_service/test_action_info.py
@@ -22,18 +22,21 @@ from rsd_lib.resources.v2_2.update_service import action_info
 
 
 class ActionInfoTestCase(testtools.TestCase):
-
     def setUp(self):
         super(ActionInfoTestCase, self).setUp()
         self.conn = mock.Mock()
-        with open('rsd_lib/tests/unit/json_samples/v2_2/'
-                  'update_service_action_info.json',
-                  'r') as f:
+        with open(
+            "rsd_lib/tests/unit/json_samples/v2_2/"
+            "update_service_action_info.json",
+            "r",
+        ) as f:
             self.conn.get.return_value.json.return_value = json.loads(f.read())
 
         self.action_info_inst = action_info.ActionInfo(
-            self.conn, '/redfish/v1/UpdateService/SimpleUpdateActionInfo',
-            redfish_version='1.1.0')
+            self.conn,
+            "/redfish/v1/UpdateService/SimpleUpdateActionInfo",
+            redfish_version="1.1.0",
+        )
 
     def test__parse_attributes(self):
         self.action_info_inst._parse_attributes()
@@ -44,57 +47,40 @@ class ActionInfoTestCase(testtools.TestCase):
         actual_parameters = self.action_info_inst.parameters
         # | THEN |
         expected = [
-            {
-                "name": "ImageURI",
-                "required": True,
-                "data_type": "String"
-            },
+            {"name": "ImageURI", "required": True, "data_type": "String"},
             {
                 "name": "TransferProtocol",
                 "required": False,
                 "data_type": "String",
-                "allowable_values": [
-
-                ]
+                "allowable_values": [],
             },
             {
                 "name": "Targets",
                 "required": False,
                 "data_type": "StringArray",
-                "allowable_values": [
-
-                ]
-            }
+                "allowable_values": [],
+            },
         ]
         self.assertEqual(expected, actual_parameters)
 
         # tests for same object on invoking subsequently
-        self.assertIs(actual_parameters,
-                      self.action_info_inst.parameters)
+        self.assertIs(actual_parameters, self.action_info_inst.parameters)
 
     def test_parameters_on_refresh(self):
         expected = [
-            {
-                "name": "ImageURI",
-                "required": True,
-                "data_type": "String"
-            },
+            {"name": "ImageURI", "required": True, "data_type": "String"},
             {
                 "name": "TransferProtocol",
                 "required": False,
                 "data_type": "String",
-                "allowable_values": [
-
-                ]
+                "allowable_values": [],
             },
             {
                 "name": "Targets",
                 "required": False,
                 "data_type": "StringArray",
-                "allowable_values": [
-
-                ]
-            }
+                "allowable_values": [],
+            },
         ]
         self.assertEqual(expected, self.action_info_inst.parameters)
 
@@ -102,8 +88,11 @@ class ActionInfoTestCase(testtools.TestCase):
         self.action_info_inst.refresh(force=False)
 
         # | GIVEN |
-        with open('rsd_lib/tests/unit/json_samples/v2_2/'
-                  'update_service_action_info.json', 'r') as f:
+        with open(
+            "rsd_lib/tests/unit/json_samples/v2_2/"
+            "update_service_action_info.json",
+            "r",
+        ) as f:
             self.conn.get.return_value.json.return_value = json.loads(f.read())
         # | WHEN & THEN |
         self.assertEqual(expected, self.action_info_inst.parameters)