1 files changed, 2 insertions, 0 deletions
diff --git a/synapse/util/async.py b/synapse/util/async.py
index 1219d927db..7dd3ec3a72 100644
--- a/synapse/util/async.py
+++ b/synapse/util/async.py
@@ -18,6 +18,7 @@ from twisted.internet import defer, reactor
 
 from .logcontext import PreserveLoggingContext
 
+
 @defer.inlineCallbacks
 def sleep(seconds):
     d = defer.Deferred()
@@ -25,6 +26,7 @@ def sleep(seconds):
     with PreserveLoggingContext():
         yield d
 
+
 def run_on_reactor():
     """ This will cause the rest of the function to be invoked upon the next
     iteration of the main loop