Clarify list/set/dict/tuple comprehensions and enforce via flake8 (#6957)

* commit '509e381af':
  Clarify list/set/dict/tuple comprehensions and enforce via flake8 (#6957)
  changelog
  Increase MAX_EVENTS_BEHIND for replication clients

1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/storage/database.py b/synapse/storage/database.py

index 6dcb5c04da..1953614401 100644
--- a/synapse/storage/database.py
+++ b/synapse/storage/database.py
@@ -554,8 +554,8 @@ class Database(object):
         Returns:
             A list of dicts where the key is the column header.
         """
-        col_headers = list(intern(str(column[0])) for column in cursor.description)
-        results = list(dict(zip(col_headers, row)) for row in cursor)
+        col_headers = [intern(str(column[0])) for column in cursor.description]
+        results = [dict(zip(col_headers, row)) for row in cursor]
         return results
 
     def execute(self, desc, decoder, query, *args):