Removed unused line.
@@ -57,7 +57,6 @@ class PerformanceTestCase(WithExampleApplication):
# Beat a number of times.
num_beats = int(floor(10 ** i))
start_beating = time.clock()
- # num_beats = int(10 ** i)
for _ in six.moves.range(num_beats):
# print("Beat example")
example.beat_heart()
