diff --git a/pysat/utils/time.py b/pysat/utils/time.py
index <HASH>..<HASH> 100644
--- a/pysat/utils/time.py
+++ b/pysat/utils/time.py
@@ -12,6 +12,7 @@ import numpy as np
 import pandas as pds
 import re
 
+
 def getyrdoy(date):
     """Return a tuple of year, day of year for a supplied datetime object.
STY: added missing whitespace

Added an extra line before the first routine.