diff --git a/lib/accuracy.py b/lib/accuracy.py
index 063050737f8d5ea52a46f20fb04a55c7a927db5d..fe6ece97989fdd8d6e5463ab4e92fadbcdff211e 100755
--- a/lib/accuracy.py
+++ b/lib/accuracy.py
@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-
 import sys
 import argparse
 import collections