diff --git a/src/pdmgen.py b/src/pdmgen.py
index 9ed27cd..efff03d 100755
--- a/src/pdmgen.py
+++ b/src/pdmgen.py
@@ -176,6 +176,7 @@
 
         return a
 
+
 class Metadata(Argument):
     '''Metadata type arguments.'''
 
@@ -194,6 +195,7 @@
 
         return a
 
+
 class Indent(object):
     '''Help templates be depth agnostic.'''