diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 7617913326..8004aeb909 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -420,7 +420,7 @@ class RoomMemberWorkerStore(EventsWorkerStore):
table="room_memberships",
column="event_id",
iterable=missing_member_event_ids,
- retcols=('user_id', 'display_name', 'avatar_url'),
+ retcols=("user_id", "display_name", "avatar_url"),
keyvalues={"membership": Membership.JOIN},
batch_size=500,
desc="_get_joined_users_from_context",
@@ -448,7 +448,7 @@ class RoomMemberWorkerStore(EventsWorkerStore):
@cachedInlineCallbacks(max_entries=10000)
def is_host_joined(self, room_id, host):
- if '%' in host or '_' in host:
+ if "%" in host or "_" in host:
raise Exception("Invalid host name")
sql = """
@@ -490,7 +490,7 @@ class RoomMemberWorkerStore(EventsWorkerStore):
Deferred: Resolves to True if the host is/was in the room, otherwise
False.
"""
- if '%' in host or '_' in host:
+ if "%" in host or "_" in host:
raise Exception("Invalid host name")
sql = """
@@ -723,7 +723,7 @@ class RoomMemberStore(RoomMemberWorkerStore):
room_id = row["room_id"]
try:
event_json = json.loads(row["json"])
- content = event_json['content']
+ content = event_json["content"]
except Exception:
continue
|