1 files changed, 1 insertions, 0 deletions
diff --git a/repa/list.py b/repa/list.py
index 2420e8f..c64daf9 100755
--- a/repa/list.py
+++ b/repa/list.py
@@ -51,6 +51,7 @@ def get_status(obs, project):
 
 
 def show_images(meta):
+    """Helper function to print list of images."""
     if 'images' in meta:
         print '    images:', ' '.join("%s:%s" % (img['name'], img['status']) \
                                       for img in meta['images'])