--- a/tests/mocktime.py	Sat Oct 05 10:29:34 2019 -0400
+++ b/tests/mocktime.py	Sun Oct 06 09:45:02 2019 -0400
@@ -3,6 +3,7 @@
 import os
 import time
 
+
 class mocktime(object):
     def __init__(self, increment):
         self.time = 0
@@ -14,5 +15,6 @@
         self.pos += 1
         return self.time
 
+
 def uisetup(ui):
     time.time = mocktime(os.environ.get('MOCKTIME', '0.1'))