1 files changed, 3 insertions, 1 deletions
diff --git a/test/ec/utils.py b/test/ec/utils.py
index e1812b3..67a9cc0 100644
--- a/test/ec/utils.py
+++ b/test/ec/utils.py
@@ -1,10 +1,12 @@
 from itertools import product
 from functools import reduce
 
+
 def slow(func):
     func.slow = 1
     return func
 
+
 def cartesian(*items):
     for cart in product(*items):
-        yield reduce(lambda x, y: x + y, cart)
-\ No newline at end of file
+        yield reduce(lambda x, y: x + y, cart)