Run Black. (#5482)

1 files changed, 14 insertions, 11 deletions

diff --git a/synapse/api/room_versions.py b/synapse/api/room_versions.py
index d644803d38..95292b7dec 100644
--- a/synapse/api/room_versions.py
+++ b/synapse/api/room_versions.py
@@ -19,9 +19,10 @@ class EventFormatVersions(object):
     """This is an internal enum for tracking the version of the event format,
     independently from the room version.
     """
-    V1 = 1   # $id:server event id format
-    V2 = 2   # MSC1659-style $hash event id format: introduced for room v3
-    V3 = 3   # MSC1884-style $hash format: introduced for room v4
+
+    V1 = 1  # $id:server event id format
+    V2 = 2  # MSC1659-style $hash event id format: introduced for room v3
+    V3 = 3  # MSC1884-style $hash format: introduced for room v4
 
 
 KNOWN_EVENT_FORMAT_VERSIONS = {
@@ -33,8 +34,9 @@ KNOWN_EVENT_FORMAT_VERSIONS = {
 
 class StateResolutionVersions(object):
     """Enum to identify the state resolution algorithms"""
-    V1 = 1   # room v1 state res
-    V2 = 2   # MSC1442 state res: room v2 and later
+
+    V1 = 1  # room v1 state res
+    V2 = 2  # MSC1442 state res: room v2 and later
 
 
 class RoomDisposition(object):
@@ -46,10 +48,10 @@ class RoomDisposition(object):
 class RoomVersion(object):
     """An object which describes the unique attributes of a room version."""
 
-    identifier = attr.ib()      # str; the identifier for this version
-    disposition = attr.ib()     # str; one of the RoomDispositions
-    event_format = attr.ib()    # int; one of the EventFormatVersions
-    state_res = attr.ib()       # int; one of the StateResolutionVersions
+    identifier = attr.ib()  # str; the identifier for this version
+    disposition = attr.ib()  # str; one of the RoomDispositions
+    event_format = attr.ib()  # int; one of the EventFormatVersions
+    state_res = attr.ib()  # int; one of the StateResolutionVersions
     enforce_key_validity = attr.ib()  # bool
 
 
@@ -92,11 +94,12 @@ class RoomVersions(object):
 
 
 KNOWN_ROOM_VERSIONS = {
-    v.identifier: v for v in (
+    v.identifier: v
+    for v in (
         RoomVersions.V1,
         RoomVersions.V2,
         RoomVersions.V3,
         RoomVersions.V4,
         RoomVersions.V5,
     )
-}   # type: dict[str, RoomVersion]
+}  # type: dict[str, RoomVersion]