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-rw-r--r--synapse/state/__init__.py16
-rw-r--r--synapse/state/v1.py14
-rw-r--r--synapse/state/v2.py6
3 files changed, 27 insertions, 9 deletions
diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py
index 3bd9ff8ca0..c3d6e80c49 100644
--- a/synapse/state/__init__.py
+++ b/synapse/state/__init__.py
@@ -398,7 +398,7 @@ class StateHandler:
     async def resolve_state_groups_for_events(
         self, room_id: str, event_ids: Iterable[str]
     ) -> _StateCacheEntry:
-        """ Given a list of event_ids this method fetches the state at each
+        """Given a list of event_ids this method fetches the state at each
         event, resolves conflicts between them and returns them.
 
         Args:
@@ -570,7 +570,9 @@ class StateResolutionHandler:
                 return cache
 
             logger.info(
-                "Resolving state for %s with groups %s", room_id, list(group_names),
+                "Resolving state for %s with groups %s",
+                room_id,
+                list(group_names),
             )
 
             state_groups_histogram.observe(len(state_groups_ids))
@@ -615,7 +617,7 @@ class StateResolutionHandler:
             event_map:
                 a dict from event_id to event, for any events that we happen to
                 have in flight (eg, those currently being persisted). This will be
-                used as a starting point fof finding the state we need; any missing
+                used as a starting point for finding the state we need; any missing
                 events will be requested via state_map_factory.
 
                 If None, all events will be fetched via state_res_store.
@@ -656,11 +658,15 @@ class StateResolutionHandler:
             return
 
         self._report_biggest(
-            lambda i: i.cpu_time, "CPU time", _biggest_room_by_cpu_counter,
+            lambda i: i.cpu_time,
+            "CPU time",
+            _biggest_room_by_cpu_counter,
         )
 
         self._report_biggest(
-            lambda i: i.db_time, "DB time", _biggest_room_by_db_counter,
+            lambda i: i.db_time,
+            "DB time",
+            _biggest_room_by_db_counter,
         )
 
         self._state_res_metrics.clear()
diff --git a/synapse/state/v1.py b/synapse/state/v1.py
index 85edae053d..ce255da6fd 100644
--- a/synapse/state/v1.py
+++ b/synapse/state/v1.py
@@ -95,7 +95,11 @@ async def resolve_events_with_store(
         if event.room_id != room_id:
             raise Exception(
                 "Attempting to state-resolve for room %s with event %s which is in %s"
-                % (room_id, event.event_id, event.room_id,)
+                % (
+                    room_id,
+                    event.event_id,
+                    event.room_id,
+                )
             )
 
     # get the ids of the auth events which allow us to authenticate the
@@ -119,7 +123,11 @@ async def resolve_events_with_store(
         if event.room_id != room_id:
             raise Exception(
                 "Attempting to state-resolve for room %s with event %s which is in %s"
-                % (room_id, event.event_id, event.room_id,)
+                % (
+                    room_id,
+                    event.event_id,
+                    event.room_id,
+                )
             )
 
     state_map.update(state_map_new)
@@ -243,7 +251,7 @@ def _resolve_with_state(
 def _resolve_state_events(
     conflicted_state: StateMap[List[EventBase]], auth_events: MutableStateMap[EventBase]
 ) -> StateMap[EventBase]:
-    """ This is where we actually decide which of the conflicted state to
+    """This is where we actually decide which of the conflicted state to
     use.
 
     We resolve conflicts in the following order:
diff --git a/synapse/state/v2.py b/synapse/state/v2.py
index e585954bd8..e73a548ee4 100644
--- a/synapse/state/v2.py
+++ b/synapse/state/v2.py
@@ -118,7 +118,11 @@ async def resolve_events_with_store(
         if event.room_id != room_id:
             raise Exception(
                 "Attempting to state-resolve for room %s with event %s which is in %s"
-                % (room_id, event.event_id, event.room_id,)
+                % (
+                    room_id,
+                    event.event_id,
+                    event.room_id,
+                )
             )
 
     full_conflicted_set = {eid for eid in full_conflicted_set if eid in event_map}