Replace returnValue with return (#5736)

synapse/events/builder.py

@@ -144,15 +144,13 @@ class EventBuilder(object):
         if self._origin_server_ts is not None:
             event_dict["origin_server_ts"] = self._origin_server_ts
 
-        defer.returnValue(
-            create_local_event_from_event_dict(
-                clock=self._clock,
-                hostname=self._hostname,
-                signing_key=self._signing_key,
-                format_version=self.format_version,
-                event_dict=event_dict,
-                internal_metadata_dict=self.internal_metadata.get_dict(),
-            )
+        return create_local_event_from_event_dict(
+            clock=self._clock,
+            hostname=self._hostname,
+            signing_key=self._signing_key,
+            format_version=self.format_version,
+            event_dict=event_dict,
+            internal_metadata_dict=self.internal_metadata.get_dict(),
         )
 
 

synapse/events/snapshot.py

@@ -133,19 +133,17 @@ class EventContext(object):
         else:
             prev_state_id = None
 
-        defer.returnValue(
-            {
-                "prev_state_id": prev_state_id,
-                "event_type": event.type,
-                "event_state_key": event.state_key if event.is_state() else None,
-                "state_group": self.state_group,
-                "rejected": self.rejected,
-                "prev_group": self.prev_group,
-                "delta_ids": _encode_state_dict(self.delta_ids),
-                "prev_state_events": self.prev_state_events,
-                "app_service_id": self.app_service.id if self.app_service else None,
-            }
-        )
+        return {
+            "prev_state_id": prev_state_id,
+            "event_type": event.type,
+            "event_state_key": event.state_key if event.is_state() else None,
+            "state_group": self.state_group,
+            "rejected": self.rejected,
+            "prev_group": self.prev_group,
+            "delta_ids": _encode_state_dict(self.delta_ids),
+            "prev_state_events": self.prev_state_events,
+            "app_service_id": self.app_service.id if self.app_service else None,
+        }
 
     @staticmethod
     def deserialize(store, input):
@@ -202,7 +200,7 @@ class EventContext(object):
 
         yield make_deferred_yieldable(self._fetching_state_deferred)
 
-        defer.returnValue(self._current_state_ids)
+        return self._current_state_ids
 
     @defer.inlineCallbacks
     def get_prev_state_ids(self, store):
@@ -222,7 +220,7 @@ class EventContext(object):
 
         yield make_deferred_yieldable(self._fetching_state_deferred)
 
-        defer.returnValue(self._prev_state_ids)
+        return self._prev_state_ids
 
     def get_cached_current_state_ids(self):
         """Gets the current state IDs if we have them already cached.

synapse/events/third_party_rules.py

@@ -51,7 +51,7 @@ class ThirdPartyEventRules(object):
             defer.Deferred[bool]: True if the event should be allowed, False if not.
         """
         if self.third_party_rules is None:
-            defer.returnValue(True)
+            return True
 
         prev_state_ids = yield context.get_prev_state_ids(self.store)
 
@@ -61,7 +61,7 @@ class ThirdPartyEventRules(object):
             state_events[key] = yield self.store.get_event(event_id, allow_none=True)
 
         ret = yield self.third_party_rules.check_event_allowed(event, state_events)
-        defer.returnValue(ret)
+        return ret
 
     @defer.inlineCallbacks
     def on_create_room(self, requester, config, is_requester_admin):
@@ -98,7 +98,7 @@ class ThirdPartyEventRules(object):
         """
 
         if self.third_party_rules is None:
-            defer.returnValue(True)
+            return True
 
         state_ids = yield self.store.get_filtered_current_state_ids(room_id)
         room_state_events = yield self.store.get_events(state_ids.values())
@@ -110,4 +110,4 @@ class ThirdPartyEventRules(object):
         ret = yield self.third_party_rules.check_threepid_can_be_invited(
             medium, address, state_events
         )
-        defer.returnValue(ret)
+        return ret

synapse/events/utils.py

@@ -360,7 +360,7 @@ class EventClientSerializer(object):
         """
         # To handle the case of presence events and the like
         if not isinstance(event, EventBase):
-            defer.returnValue(event)
+            return event
 
         event_id = event.event_id
         serialized_event = serialize_event(event, time_now, **kwargs)
@@ -406,7 +406,7 @@ class EventClientSerializer(object):
                     "sender": edit.sender,
                 }
 
-        defer.returnValue(serialized_event)
+        return serialized_event
 
     def serialize_events(self, events, time_now, **kwargs):
         """Serializes multiple events.