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 :)

11 files changed, 66 insertions, 66 deletions

diff --git a/synapse/rest/client/v1/directory.py b/synapse/rest/client/v1/directory.py
index 4284738021..4ea3666874 100644
--- a/synapse/rest/client/v1/directory.py
+++ b/synapse/rest/client/v1/directory.py
@@ -54,7 +54,7 @@ class ClientDirectoryServer(RestServlet):
         dir_handler = self.handlers.directory_handler
         res = yield dir_handler.get_association(room_alias)
 
-        return (200, res)
+        return 200, res
 
     @defer.inlineCallbacks
     def on_PUT(self, request, room_alias):
@@ -87,7 +87,7 @@ class ClientDirectoryServer(RestServlet):
             requester, room_alias, room_id, servers
         )
 
-        return (200, {})
+        return 200, {}
 
     @defer.inlineCallbacks
     def on_DELETE(self, request, room_alias):
@@ -102,7 +102,7 @@ class ClientDirectoryServer(RestServlet):
                 service.url,
                 room_alias.to_string(),
             )
-            return (200, {})
+            return 200, {}
         except InvalidClientCredentialsError:
             # fallback to default user behaviour if they aren't an AS
             pass
@@ -118,7 +118,7 @@ class ClientDirectoryServer(RestServlet):
             "User %s deleted alias %s", user.to_string(), room_alias.to_string()
         )
 
-        return (200, {})
+        return 200, {}
 
 
 class ClientDirectoryListServer(RestServlet):
@@ -136,7 +136,7 @@ class ClientDirectoryListServer(RestServlet):
         if room is None:
             raise NotFoundError("Unknown room")
 
-        return (200, {"visibility": "public" if room["is_public"] else "private"})
+        return 200, {"visibility": "public" if room["is_public"] else "private"}
 
     @defer.inlineCallbacks
     def on_PUT(self, request, room_id):
@@ -149,7 +149,7 @@ class ClientDirectoryListServer(RestServlet):
             requester, room_id, visibility
         )
 
-        return (200, {})
+        return 200, {}
 
     @defer.inlineCallbacks
     def on_DELETE(self, request, room_id):
@@ -159,7 +159,7 @@ class ClientDirectoryListServer(RestServlet):
             requester, room_id, "private"
         )
 
-        return (200, {})
+        return 200, {}
 
 
 class ClientAppserviceDirectoryListServer(RestServlet):
@@ -193,4 +193,4 @@ class ClientAppserviceDirectoryListServer(RestServlet):
             requester.app_service.id, network_id, room_id, visibility
         )
 
-        return (200, {})
+        return 200, {}
diff --git a/synapse/rest/client/v1/events.py b/synapse/rest/client/v1/events.py
index 53ebed2203..6651b4cf07 100644
--- a/synapse/rest/client/v1/events.py
+++ b/synapse/rest/client/v1/events.py
@@ -67,10 +67,10 @@ class EventStreamRestServlet(RestServlet):
             is_guest=is_guest,
         )
 
-        return (200, chunk)
+        return 200, chunk
 
     def on_OPTIONS(self, request):
-        return (200, {})
+        return 200, {}
 
 
 # TODO: Unit test gets, with and without auth, with different kinds of events.
@@ -91,9 +91,9 @@ class EventRestServlet(RestServlet):
         time_now = self.clock.time_msec()
         if event:
             event = yield self._event_serializer.serialize_event(event, time_now)
-            return (200, event)
+            return 200, event
         else:
-            return (404, "Event not found.")
+            return 404, "Event not found."
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/rest/client/v1/initial_sync.py b/synapse/rest/client/v1/initial_sync.py
index 70b8478e90..2da3cd7511 100644
--- a/synapse/rest/client/v1/initial_sync.py
+++ b/synapse/rest/client/v1/initial_sync.py
@@ -42,7 +42,7 @@ class InitialSyncRestServlet(RestServlet):
             include_archived=include_archived,
         )
 
-        return (200, content)
+        return 200, content
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index 5762b9fd06..25a1b67092 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -121,10 +121,10 @@ class LoginRestServlet(RestServlet):
             ({"type": t} for t in self.auth_handler.get_supported_login_types())
         )
 
-        return (200, {"flows": flows})
+        return 200, {"flows": flows}
 
     def on_OPTIONS(self, request):
-        return (200, {})
+        return 200, {}
 
     @defer.inlineCallbacks
     def on_POST(self, request):
@@ -152,7 +152,7 @@ class LoginRestServlet(RestServlet):
         well_known_data = self._well_known_builder.get_well_known()
         if well_known_data:
             result["well_known"] = well_known_data
-        return (200, result)
+        return 200, result
 
     @defer.inlineCallbacks
     def _do_other_login(self, login_submission):
diff --git a/synapse/rest/client/v1/logout.py b/synapse/rest/client/v1/logout.py
index 2769f3a189..4785a34d75 100644
--- a/synapse/rest/client/v1/logout.py
+++ b/synapse/rest/client/v1/logout.py
@@ -33,7 +33,7 @@ class LogoutRestServlet(RestServlet):
         self._device_handler = hs.get_device_handler()
 
     def on_OPTIONS(self, request):
-        return (200, {})
+        return 200, {}
 
     @defer.inlineCallbacks
     def on_POST(self, request):
@@ -49,7 +49,7 @@ class LogoutRestServlet(RestServlet):
                 requester.user.to_string(), requester.device_id
             )
 
-        return (200, {})
+        return 200, {}
 
 
 class LogoutAllRestServlet(RestServlet):
@@ -62,7 +62,7 @@ class LogoutAllRestServlet(RestServlet):
         self._device_handler = hs.get_device_handler()
 
     def on_OPTIONS(self, request):
-        return (200, {})
+        return 200, {}
 
     @defer.inlineCallbacks
     def on_POST(self, request):
@@ -75,7 +75,7 @@ class LogoutAllRestServlet(RestServlet):
         # .. and then delete any access tokens which weren't associated with
         # devices.
         yield self._auth_handler.delete_access_tokens_for_user(user_id)
-        return (200, {})
+        return 200, {}
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/rest/client/v1/presence.py b/synapse/rest/client/v1/presence.py
index 1eb1068c98..0153525cef 100644
--- a/synapse/rest/client/v1/presence.py
+++ b/synapse/rest/client/v1/presence.py
@@ -56,7 +56,7 @@ class PresenceStatusRestServlet(RestServlet):
         state = yield self.presence_handler.get_state(target_user=user)
         state = format_user_presence_state(state, self.clock.time_msec())
 
-        return (200, state)
+        return 200, state
 
     @defer.inlineCallbacks
     def on_PUT(self, request, user_id):
@@ -88,10 +88,10 @@ class PresenceStatusRestServlet(RestServlet):
         if self.hs.config.use_presence:
             yield self.presence_handler.set_state(user, state)
 
-        return (200, {})
+        return 200, {}
 
     def on_OPTIONS(self, request):
-        return (200, {})
+        return 200, {}
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/rest/client/v1/profile.py b/synapse/rest/client/v1/profile.py
index 2657ae45bb..bbce2e2b71 100644
--- a/synapse/rest/client/v1/profile.py
+++ b/synapse/rest/client/v1/profile.py
@@ -48,7 +48,7 @@ class ProfileDisplaynameRestServlet(RestServlet):
         if displayname is not None:
             ret["displayname"] = displayname
 
-        return (200, ret)
+        return 200, ret
 
     @defer.inlineCallbacks
     def on_PUT(self, request, user_id):
@@ -61,14 +61,14 @@ class ProfileDisplaynameRestServlet(RestServlet):
         try:
             new_name = content["displayname"]
         except Exception:
-            return (400, "Unable to parse name")
+            return 400, "Unable to parse name"
 
         yield self.profile_handler.set_displayname(user, requester, new_name, is_admin)
 
-        return (200, {})
+        return 200, {}
 
     def on_OPTIONS(self, request, user_id):
-        return (200, {})
+        return 200, {}
 
 
 class ProfileAvatarURLRestServlet(RestServlet):
@@ -98,7 +98,7 @@ class ProfileAvatarURLRestServlet(RestServlet):
         if avatar_url is not None:
             ret["avatar_url"] = avatar_url
 
-        return (200, ret)
+        return 200, ret
 
     @defer.inlineCallbacks
     def on_PUT(self, request, user_id):
@@ -110,14 +110,14 @@ class ProfileAvatarURLRestServlet(RestServlet):
         try:
             new_name = content["avatar_url"]
         except Exception:
-            return (400, "Unable to parse name")
+            return 400, "Unable to parse name"
 
         yield self.profile_handler.set_avatar_url(user, requester, new_name, is_admin)
 
-        return (200, {})
+        return 200, {}
 
     def on_OPTIONS(self, request, user_id):
-        return (200, {})
+        return 200, {}
 
 
 class ProfileRestServlet(RestServlet):
@@ -150,7 +150,7 @@ class ProfileRestServlet(RestServlet):
         if avatar_url is not None:
             ret["avatar_url"] = avatar_url
 
-        return (200, ret)
+        return 200, ret
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/rest/client/v1/push_rule.py b/synapse/rest/client/v1/push_rule.py
index c3ae8b98a8..9f8c3d09e3 100644
--- a/synapse/rest/client/v1/push_rule.py
+++ b/synapse/rest/client/v1/push_rule.py
@@ -69,7 +69,7 @@ class PushRuleRestServlet(RestServlet):
         if "attr" in spec:
             yield self.set_rule_attr(user_id, spec, content)
             self.notify_user(user_id)
-            return (200, {})
+            return 200, {}
 
         if spec["rule_id"].startswith("."):
             # Rule ids starting with '.' are reserved for server default rules.
@@ -106,7 +106,7 @@ class PushRuleRestServlet(RestServlet):
         except RuleNotFoundException as e:
             raise SynapseError(400, str(e))
 
-        return (200, {})
+        return 200, {}
 
     @defer.inlineCallbacks
     def on_DELETE(self, request, path):
@@ -123,7 +123,7 @@ class PushRuleRestServlet(RestServlet):
         try:
             yield self.store.delete_push_rule(user_id, namespaced_rule_id)
             self.notify_user(user_id)
-            return (200, {})
+            return 200, {}
         except StoreError as e:
             if e.code == 404:
                 raise NotFoundError()
@@ -151,10 +151,10 @@ class PushRuleRestServlet(RestServlet):
             )
 
         if path[0] == "":
-            return (200, rules)
+            return 200, rules
         elif path[0] == "global":
             result = _filter_ruleset_with_path(rules["global"], path[1:])
-            return (200, result)
+            return 200, result
         else:
             raise UnrecognizedRequestError()
 
diff --git a/synapse/rest/client/v1/pusher.py b/synapse/rest/client/v1/pusher.py
index ebc3dec516..41660682d9 100644
--- a/synapse/rest/client/v1/pusher.py
+++ b/synapse/rest/client/v1/pusher.py
@@ -62,7 +62,7 @@ class PushersRestServlet(RestServlet):
                 if k not in allowed_keys:
                     del p[k]
 
-        return (200, {"pushers": pushers})
+        return 200, {"pushers": pushers}
 
     def on_OPTIONS(self, _):
         return 200, {}
@@ -94,7 +94,7 @@ class PushersSetRestServlet(RestServlet):
             yield self.pusher_pool.remove_pusher(
                 content["app_id"], content["pushkey"], user_id=user.to_string()
             )
-            return (200, {})
+            return 200, {}
 
         assert_params_in_dict(
             content,
@@ -143,7 +143,7 @@ class PushersSetRestServlet(RestServlet):
 
         self.notifier.on_new_replication_data()
 
-        return (200, {})
+        return 200, {}
 
     def on_OPTIONS(self, _):
         return 200, {}
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index 4b2344e696..f244e8f469 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -91,14 +91,14 @@ class RoomCreateRestServlet(TransactionRestServlet):
             requester, self.get_room_config(request)
         )
 
-        return (200, info)
+        return 200, info
 
     def get_room_config(self, request):
         user_supplied_config = parse_json_object_from_request(request)
         return user_supplied_config
 
     def on_OPTIONS(self, request):
-        return (200, {})
+        return 200, {}
 
 
 # TODO: Needs unit testing for generic events
@@ -173,9 +173,9 @@ class RoomStateEventRestServlet(TransactionRestServlet):
 
         if format == "event":
             event = format_event_for_client_v2(data.get_dict())
-            return (200, event)
+            return 200, event
         elif format == "content":
-            return (200, data.get_dict()["content"])
+            return 200, data.get_dict()["content"]
 
     @defer.inlineCallbacks
     def on_PUT(self, request, room_id, event_type, state_key, txn_id=None):
@@ -210,7 +210,7 @@ class RoomStateEventRestServlet(TransactionRestServlet):
         ret = {}
         if event:
             ret = {"event_id": event.event_id}
-        return (200, ret)
+        return 200, ret
 
 
 # TODO: Needs unit testing for generic events + feedback
@@ -244,10 +244,10 @@ class RoomSendEventRestServlet(TransactionRestServlet):
             requester, event_dict, txn_id=txn_id
         )
 
-        return (200, {"event_id": event.event_id})
+        return 200, {"event_id": event.event_id}
 
     def on_GET(self, request, room_id, event_type, txn_id):
-        return (200, "Not implemented")
+        return 200, "Not implemented"
 
     def on_PUT(self, request, room_id, event_type, txn_id):
         return self.txns.fetch_or_execute_request(
@@ -307,7 +307,7 @@ class JoinRoomAliasServlet(TransactionRestServlet):
             third_party_signed=content.get("third_party_signed", None),
         )
 
-        return (200, {"room_id": room_id})
+        return 200, {"room_id": room_id}
 
     def on_PUT(self, request, room_identifier, txn_id):
         return self.txns.fetch_or_execute_request(
@@ -360,7 +360,7 @@ class PublicRoomListRestServlet(TransactionRestServlet):
                 limit=limit, since_token=since_token
             )
 
-        return (200, data)
+        return 200, data
 
     @defer.inlineCallbacks
     def on_POST(self, request):
@@ -405,7 +405,7 @@ class PublicRoomListRestServlet(TransactionRestServlet):
                 network_tuple=network_tuple,
             )
 
-        return (200, data)
+        return 200, data
 
 
 # TODO: Needs unit testing
@@ -456,7 +456,7 @@ class RoomMemberListRestServlet(RestServlet):
                 continue
             chunk.append(event)
 
-        return (200, {"chunk": chunk})
+        return 200, {"chunk": chunk}
 
 
 # deprecated in favour of /members?membership=join?
@@ -477,7 +477,7 @@ class JoinedRoomMemberListRestServlet(RestServlet):
             requester, room_id
         )
 
-        return (200, {"joined": users_with_profile})
+        return 200, {"joined": users_with_profile}
 
 
 # TODO: Needs better unit testing
@@ -510,7 +510,7 @@ class RoomMessageListRestServlet(RestServlet):
             event_filter=event_filter,
         )
 
-        return (200, msgs)
+        return 200, msgs
 
 
 # TODO: Needs unit testing
@@ -531,7 +531,7 @@ class RoomStateRestServlet(RestServlet):
             user_id=requester.user.to_string(),
             is_guest=requester.is_guest,
         )
-        return (200, events)
+        return 200, events
 
 
 # TODO: Needs unit testing
@@ -550,7 +550,7 @@ class RoomInitialSyncRestServlet(RestServlet):
         content = yield self.initial_sync_handler.room_initial_sync(
             room_id=room_id, requester=requester, pagin_config=pagination_config
         )
-        return (200, content)
+        return 200, content
 
 
 class RoomEventServlet(RestServlet):
@@ -581,7 +581,7 @@ class RoomEventServlet(RestServlet):
         time_now = self.clock.time_msec()
         if event:
             event = yield self._event_serializer.serialize_event(event, time_now)
-            return (200, event)
+            return 200, event
 
         return SynapseError(404, "Event not found.", errcode=Codes.NOT_FOUND)
 
@@ -633,7 +633,7 @@ class RoomEventContextServlet(RestServlet):
             results["state"], time_now
         )
 
-        return (200, results)
+        return 200, results
 
 
 class RoomForgetRestServlet(TransactionRestServlet):
@@ -652,7 +652,7 @@ class RoomForgetRestServlet(TransactionRestServlet):
 
         yield self.room_member_handler.forget(user=requester.user, room_id=room_id)
 
-        return (200, {})
+        return 200, {}
 
     def on_PUT(self, request, room_id, txn_id):
         return self.txns.fetch_or_execute_request(
@@ -702,7 +702,7 @@ class RoomMembershipRestServlet(TransactionRestServlet):
                 requester,
                 txn_id,
             )
-            return (200, {})
+            return 200, {}
             return
 
         target = requester.user
@@ -729,7 +729,7 @@ class RoomMembershipRestServlet(TransactionRestServlet):
         if membership_action == "join":
             return_value["room_id"] = room_id
 
-        return (200, return_value)
+        return 200, return_value
 
     def _has_3pid_invite_keys(self, content):
         for key in {"id_server", "medium", "address"}:
@@ -771,7 +771,7 @@ class RoomRedactEventRestServlet(TransactionRestServlet):
             txn_id=txn_id,
         )
 
-        return (200, {"event_id": event.event_id})
+        return 200, {"event_id": event.event_id}
 
     def on_PUT(self, request, room_id, event_id, txn_id):
         return self.txns.fetch_or_execute_request(
@@ -816,7 +816,7 @@ class RoomTypingRestServlet(RestServlet):
                 target_user=target_user, auth_user=requester.user, room_id=room_id
             )
 
-        return (200, {})
+        return 200, {}
 
 
 class SearchRestServlet(RestServlet):
@@ -838,7 +838,7 @@ class SearchRestServlet(RestServlet):
             requester.user, content, batch
         )
 
-        return (200, results)
+        return 200, results
 
 
 class JoinedRoomsRestServlet(RestServlet):
@@ -854,7 +854,7 @@ class JoinedRoomsRestServlet(RestServlet):
         requester = yield self.auth.get_user_by_req(request, allow_guest=True)
 
         room_ids = yield self.store.get_rooms_for_user(requester.user.to_string())
-        return (200, {"joined_rooms": list(room_ids)})
+        return 200, {"joined_rooms": list(room_ids)}
 
 
 def register_txn_path(servlet, regex_string, http_server, with_get=False):
diff --git a/synapse/rest/client/v1/voip.py b/synapse/rest/client/v1/voip.py
index 497cddf8b8..2afdbb89e5 100644
--- a/synapse/rest/client/v1/voip.py
+++ b/synapse/rest/client/v1/voip.py
@@ -60,7 +60,7 @@ class VoipRestServlet(RestServlet):
             password = turnPassword
 
         else:
-            return (200, {})
+            return 200, {}
 
         return (
             200,
@@ -73,7 +73,7 @@ class VoipRestServlet(RestServlet):
         )
 
     def on_OPTIONS(self, request):
-        return (200, {})
+        return 200, {}
 
 
 def register_servlets(hs, http_server):