1 files changed, 10 insertions, 11 deletions
diff --git a/synapse/notifier.py b/synapse/notifier.py
index 3c0622a294..51cbd66f06 100644
--- a/synapse/notifier.py
+++ b/synapse/notifier.py
@@ -13,28 +13,27 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import logging
+from collections import namedtuple
+
+from prometheus_client import Counter
+
 from twisted.internet import defer
 
 from synapse.api.constants import EventTypes, Membership
 from synapse.api.errors import AuthError
 from synapse.handlers.presence import format_user_presence_state
-
-from synapse.util.logutils import log_function
+from synapse.metrics import LaterGauge
+from synapse.types import StreamToken
 from synapse.util.async import (
-    ObservableDeferred, add_timeout_to_deferred,
     DeferredTimeoutError,
+    ObservableDeferred,
+    add_timeout_to_deferred,
 )
 from synapse.util.logcontext import PreserveLoggingContext, run_in_background
+from synapse.util.logutils import log_function
 from synapse.util.metrics import Measure
-from synapse.types import StreamToken
 from synapse.visibility import filter_events_for_client
-from synapse.metrics import LaterGauge
-
-from collections import namedtuple
-from prometheus_client import Counter
-
-import logging
-
 
 logger = logging.getLogger(__name__)