Fix lint

Author: raul-marquez-csa

src/python_testing/TC_SC_4_3.py

@@ -21,7 +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
+# from mobly import asserts
 
 '''
 Category
@@ -136,8 +136,8 @@ async def test_TC_SC_4_3(self):
         supports_lit = None
         active_mode_threshold_ms = None
         instance_name = None
-        icd_value = None
-        sit_mode = None
+        # icd_value = None
+        # sit_mode = None
 
         # *** STEP 1 ***
         self.print_step("1", "DUT is commissioned on the same fabric as TH.")

src/python_testing/mdns_discovery/mdns_async_service_info.py

@@ -20,14 +20,10 @@
 import enum
 from ipaddress import IPv4Address, IPv6Address
 from random import randint
-from typing import TYPE_CHECKING, Dict, List, Optional, Set, Union
+from typing import TYPE_CHECKING, Dict, List, Optional, Set, Union, cast
 
-from zeroconf import BadTypeInNameException, DNSQuestionType, ServiceInfo, Zeroconf, current_time_millis
-from zeroconf._cache import DNSCache
-from zeroconf._dns import DNSAddress, DNSPointer, DNSQuestion, DNSQuestionType, DNSRecord, DNSService, DNSText
+from zeroconf import DNSOutgoing, BadTypeInNameException, DNSQuestionType, ServiceInfo, Zeroconf, DNSAddress, DNSPointer, DNSQuestion, DNSRecord, DNSService, DNSText, DNSCache, current_time_millis, service_type_name
 from zeroconf._history import QuestionHistory
-from zeroconf._protocol.outgoing import DNSOutgoing
-from zeroconf._utils.name import service_type_name
 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,
                             _MDNS_PORT, _TYPE_A, _TYPE_AAAA, _TYPE_SRV, _TYPE_TXT)