Stop sub-classing object (#8249)

synapse/server_notices/consent_server_notices.py

@@ -23,7 +23,7 @@ from synapse.types import get_localpart_from_id
 logger = logging.getLogger(__name__)
 
 
-class ConsentServerNotices(object):
+class ConsentServerNotices:
     """Keeps track of whether we need to send users server_notices about
     privacy policy consent, and sends one if we do.
     """

synapse/server_notices/resource_limits_server_notices.py

@@ -27,7 +27,7 @@ from synapse.server_notices.server_notices_manager import SERVER_NOTICE_ROOM_TAG
 logger = logging.getLogger(__name__)
 
 
-class ResourceLimitsServerNotices(object):
+class ResourceLimitsServerNotices:
     """ Keeps track of whether the server has reached it's resource limit and
     ensures that the client is kept up to date.
     """

synapse/server_notices/server_notices_manager.py

@@ -25,7 +25,7 @@ logger = logging.getLogger(__name__)
 SERVER_NOTICE_ROOM_TAG = "m.server_notice"
 
 
-class ServerNoticesManager(object):
+class ServerNoticesManager:
     def __init__(self, hs):
         """
 

synapse/server_notices/server_notices_sender.py

@@ -20,7 +20,7 @@ from synapse.server_notices.resource_limits_server_notices import (
 )
 
 
-class ServerNoticesSender(object):
+class ServerNoticesSender:
     """A centralised place which sends server notices automatically when
     Certain Events take place
     """

synapse/server_notices/worker_server_notices_sender.py

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 
-class WorkerServerNoticesSender(object):
+class WorkerServerNoticesSender:
     """Stub impl of ServerNoticesSender which does nothing"""
 
     def __init__(self, hs):