Remove unnecessary parentheses around return statements (#5931)

Python will return a tuple whether there are parentheses around the returned values or not.

I'm just sick of my editor complaining about this all over the place :)

1 files changed, 4 insertions, 4 deletions

diff --git a/synapse/storage/account_data.py b/synapse/storage/account_data.py
index 9fa5b4f3d6..6afbfc0d74 100644
--- a/synapse/storage/account_data.py
+++ b/synapse/storage/account_data.py
@@ -90,7 +90,7 @@ class AccountDataWorkerStore(SQLBaseStore):
                 room_data = by_room.setdefault(row["room_id"], {})
                 room_data[row["account_data_type"]] = json.loads(row["content"])
 
-            return (global_account_data, by_room)
+            return global_account_data, by_room
 
         return self.runInteraction(
             "get_account_data_for_user", get_account_data_for_user_txn
@@ -205,7 +205,7 @@ class AccountDataWorkerStore(SQLBaseStore):
             )
             txn.execute(sql, (last_room_id, current_id, limit))
             room_results = txn.fetchall()
-            return (global_results, room_results)
+            return global_results, room_results
 
         return self.runInteraction(
             "get_all_updated_account_data_txn", get_updated_account_data_txn
@@ -244,13 +244,13 @@ class AccountDataWorkerStore(SQLBaseStore):
                 room_account_data = account_data_by_room.setdefault(row[0], {})
                 room_account_data[row[1]] = json.loads(row[2])
 
-            return (global_account_data, account_data_by_room)
+            return global_account_data, account_data_by_room
 
         changed = self._account_data_stream_cache.has_entity_changed(
             user_id, int(stream_id)
         )
         if not changed:
-            return ({}, {})
+            return {}, {}
 
         return self.runInteraction(
             "get_updated_account_data_for_user", get_updated_account_data_for_user_txn