diff --git a/src/python_testing/TC_SC_4_3.py b/src/python_testing/TC_SC_4_3.py
index fb0c553c6aacec..fd11f0d2eb0e37 100644
--- a/src/python_testing/TC_SC_4_3.py
+++ b/src/python_testing/TC_SC_4_3.py
@@ -21,6 +21,7 @@
 import chip.clusters as Clusters
 from matter_testing_support import MatterBaseTest, async_test_body, default_matter_test_main
 from mdns_discovery.mdns_discovery import DNSRecordType, MdnsDiscovery, MdnsServiceType
+
 # from mobly import asserts
 
 '''
diff --git a/src/python_testing/mdns_discovery/mdns_async_service_info.py b/src/python_testing/mdns_discovery/mdns_async_service_info.py
index 02d862d7eff7bb..16224a8c5f044b 100644
--- a/src/python_testing/mdns_discovery/mdns_async_service_info.py
+++ b/src/python_testing/mdns_discovery/mdns_async_service_info.py
@@ -22,7 +22,8 @@
 from random import randint
 from typing import TYPE_CHECKING, Dict, List, Optional, Set, Union, cast
 
-from zeroconf import DNSOutgoing, BadTypeInNameException, DNSQuestionType, ServiceInfo, Zeroconf, DNSAddress, DNSPointer, DNSQuestion, DNSRecord, DNSService, DNSText, DNSCache, current_time_millis, service_type_name
+from zeroconf import (BadTypeInNameException, DNSAddress, DNSCache, DNSOutgoing, DNSPointer, DNSQuestion, DNSQuestionType,
+                      DNSRecord, DNSService, DNSText, ServiceInfo, Zeroconf, current_time_millis, service_type_name)
 from zeroconf._history import QuestionHistory
 from zeroconf._utils.net import _encode_address
 from zeroconf.const import (_CLASS_IN, _DNS_HOST_TTL, _DNS_OTHER_TTL, _DUPLICATE_QUESTION_INTERVAL, _FLAGS_QR_QUERY, _LISTENER_TIME,