Adding a default value for sleep_window flag

Otherwise it gets set to None and the sleep window parser crashes.
mtlynch · Apr 5, 2017 · ce75543 · ce75543
1 parent d891a64
commit ce75543
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/greenpithumb/greenpithumb.py b/greenpithumb/greenpithumb.py
@@ -168,9 +168,10 @@ def main(args):
         '--sleep_window',
         action='append',
         type=str,
+        default=[],
         help=('Time window during which GreenPiThumb will not activate its '
               'pump. Window should be in the form of a time range in 24-hour '
-              'format, such as "03:15-03:45"'))
+              'format, such as "03:15-03:45 (in the local time zone)"'))
     parser.add_argument(
         '-i',
         '--image_path',