Run Black. (#5482)

1 files changed, 14 insertions, 18 deletions

diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py
index 6f7f65d96b..d9482a3843 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -65,7 +65,7 @@ _EventDictReturn = namedtuple(
 
 
 def generate_pagination_where_clause(
-    direction, column_names, from_token, to_token, engine,
+    direction, column_names, from_token, to_token, engine
 ):
     """Creates an SQL expression to bound the columns by the pagination
     tokens.
@@ -153,7 +153,7 @@ def _make_generic_sql_bound(bound, column_names, values, engine):
         str
     """
 
-    assert(bound in (">", "<", ">=", "<="))
+    assert bound in (">", "<", ">=", "<=")
 
     name1, name2 = column_names
     val1, val2 = values
@@ -169,11 +169,7 @@ def _make_generic_sql_bound(bound, column_names, values, engine):
         # Postgres doesn't optimise ``(x < a) OR (x=a AND y<b)`` as well
         # as it optimises ``(x,y) < (a,b)`` on multicolumn indexes. So we
         # use the later form when running against postgres.
-        return "((%d,%d) %s (%s,%s))" % (
-            val1, val2,
-            bound,
-            name1, name2,
-        )
+        return "((%d,%d) %s (%s,%s))" % (val1, val2, bound, name1, name2)
 
     # We want to generate queries of e.g. the form:
     #
@@ -276,7 +272,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
 
     @defer.inlineCallbacks
     def get_room_events_stream_for_rooms(
-        self, room_ids, from_key, to_key, limit=0, order='DESC'
+        self, room_ids, from_key, to_key, limit=0, order="DESC"
     ):
         """Get new room events in stream ordering since `from_key`.
 
@@ -346,7 +342,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
 
     @defer.inlineCallbacks
     def get_room_events_stream_for_room(
-        self, room_id, from_key, to_key, limit=0, order='DESC'
+        self, room_id, from_key, to_key, limit=0, order="DESC"
     ):
 
         """Get new room events in stream ordering since `from_key`.
@@ -395,8 +391,8 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
 
         rows = yield self.runInteraction("get_room_events_stream_for_room", f)
 
-        ret = yield self.get_events_as_list([
-            r.event_id for r in rows], get_prev_content=True,
+        ret = yield self.get_events_as_list(
+            [r.event_id for r in rows], get_prev_content=True
         )
 
         self._set_before_and_after(ret, rows, topo_order=from_id is None)
@@ -446,7 +442,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
         rows = yield self.runInteraction("get_membership_changes_for_user", f)
 
         ret = yield self.get_events_as_list(
-            [r.event_id for r in rows], get_prev_content=True,
+            [r.event_id for r in rows], get_prev_content=True
         )
 
         self._set_before_and_after(ret, rows, topo_order=False)
@@ -725,7 +721,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
             txn,
             room_id,
             before_token,
-            direction='b',
+            direction="b",
             limit=before_limit,
             event_filter=event_filter,
         )
@@ -735,7 +731,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
             txn,
             room_id,
             after_token,
-            direction='f',
+            direction="f",
             limit=after_limit,
             event_filter=event_filter,
         )
@@ -816,7 +812,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
         room_id,
         from_token,
         to_token=None,
-        direction='b',
+        direction="b",
         limit=-1,
         event_filter=None,
     ):
@@ -846,7 +842,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
         # the convention of pointing to the event before the gap. Hence
         # we have a bit of asymmetry when it comes to equalities.
         args = [False, room_id]
-        if direction == 'b':
+        if direction == "b":
             order = "DESC"
         else:
             order = "ASC"
@@ -882,7 +878,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
         if rows:
             topo = rows[-1].topological_ordering
             toke = rows[-1].stream_ordering
-            if direction == 'b':
+            if direction == "b":
                 # Tokens are positions between events.
                 # This token points *after* the last event in the chunk.
                 # We need it to point to the event before it in the chunk
@@ -898,7 +894,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
 
     @defer.inlineCallbacks
     def paginate_room_events(
-        self, room_id, from_key, to_key=None, direction='b', limit=-1, event_filter=None
+        self, room_id, from_key, to_key=None, direction="b", limit=-1, event_filter=None
     ):
         """Returns list of events before or after a given token.