--- a/getan/utils.py	Fri Oct 11 10:08:46 2013 +0200
+++ b/getan/utils.py	Fri Oct 11 10:08:57 2013 +0200
@@ -12,12 +12,13 @@
 
 global DATETIME_FORMAT
 DATETIME_FORMAT = "%Y-%m-%d"
-TIME_FORMAT     = "%H:%M:%S"
+TIME_FORMAT = "%H:%M:%S"
 
 logger = logging.getLogger()
 
+
 def human_time(seconds):
-    if seconds == None or seconds == 0:
+    if seconds is None or seconds == 0:
         return "--:--:--"
     s = seconds % 60
     seconds /= 60
@@ -26,6 +27,7 @@
     out = "%02d:%02d:%02d" % (seconds, m, s)
     return out
 
+
 def safe_int(s, default=0):
     try:
         return int(s)
@@ -35,7 +37,8 @@
 
 def short_time(seconds):
     if seconds is None:
-        logger.warn("short_time(): No seconds given to format to 'short_time'.")
+        logger.warn(
+            "short_time(): No seconds given to format to 'short_time'.")
         return "0:00h"
     seconds /= 60
     m = seconds % 60
@@ -46,5 +49,6 @@
 def format_datetime(datetime):
     return datetime.strftime(DATETIME_FORMAT)
 
+
 def format_time(datetime):
     return datetime.strftime(TIME_FORMAT)