--- a/decoupage/formatters.py	Fri Mar 31 16:38:02 2017 -0700
+++ b/decoupage/formatters.py	Fri Mar 31 17:06:59 2017 -0700
@@ -341,9 +341,17 @@
         formatters[entry_point.name] = formatter
     return formatters
 
+
 def main(args=sys.argv[1:]):
+    """CLI"""
+
     for name, formatter in formatters().items():
-        print '%s%s' % (name, formatter.__doc__ and ': ' + formatter.__doc__ or '')
+        description = ''
+        if formatter.__doc__:
+            description = ': {}'.format(formatter.__doc__)
+        print ('{name}{description}'.format(name=name,
+                                            description=description))
+
 
 if __name__ == '__main__':
     main()