--- a/decoupage/web.py	Sun Aug 21 19:39:18 2016 -0700
+++ b/decoupage/web.py	Sun Aug 21 19:46:00 2016 -0700
@@ -35,6 +35,7 @@
 transformers = transformers()
 string = (str, unicode)
 
+
 class Decoupage(object):
 
     ### class level variables
@@ -120,6 +121,7 @@
     ### methods dealing with HTTP
 
     def __call__(self, environ, start_response):
+        """WSGI application"""
 
         # boilerplate: request and filename
         request = Request(environ)
@@ -181,7 +183,7 @@
         ### build data dictionary
         # TODO: separate these out into several formatters
         files = self.filedata(path, directory, conf)
-        data = {'path': path, 'files': files, 'request': request }
+        data = {'path': path, 'files': files, 'request': request}
 
         # add a function to get the path to files
         data['filepath'] = lambda *segments: os.path.join(*([directory] + list(segments)))