diff --git a/scripts/shortlog.py b/scripts/shortlog.py
--- a/scripts/shortlog.py
+++ b/scripts/shortlog.py
@@ -8,8 +8,10 @@ commit counts in a given revision set.
 import argparse
 import os
 from collections import Counter
+
 import contributor_data
 
+
 def main():
 
     parser = argparse.ArgumentParser(description='Generate a list of committers and commit counts.')