Run yapf on all python files in the repo

Signed-off-by: Ravago Jones <ravagojones@gmail.com>
Change-Id: I221e04c3f517fab8535b22551553799e0fee7a80
diff --git a/y2018/control_loops/python/drivetrain.py b/y2018/control_loops/python/drivetrain.py
index 675930a..0e5ed43 100644
--- a/y2018/control_loops/python/drivetrain.py
+++ b/y2018/control_loops/python/drivetrain.py
@@ -47,5 +47,6 @@
         # Write the generated constants out to a file.
         drivetrain.WriteDrivetrain(argv[1:3], argv[3:5], 'y2018', kDrivetrain)
 
+
 if __name__ == '__main__':
     sys.exit(main(sys.argv))