Run black.

1 files changed, 2 insertions, 0 deletions

diff --git a/tests/server.py b/tests/server.py

index e249668d21..05708be8b9 100644
--- a/tests/server.py
+++ b/tests/server.py
@@ -136,6 +136,7 @@ class ThreadedMemoryReactorClock(MemoryReactorClock):
     """
     A MemoryReactorClock that supports callFromThread.
     """
+
     def callFromThread(self, callback, *args, **kwargs):
         """
         Make the callback fire in the next reactor iteration.
@@ -184,6 +185,7 @@ def setup_test_homeserver(*args, **kwargs):
         """
         Threadless thread pool.
         """
+
         def start(self):
             pass