@@ -60,6 +60,13 @@ def fswalk_follow_symlinks(path):

                         yield value

 def fswalk(path, follow_symlinks):

+        '''

+        Directory tree generator

+

+        path (str) is the root of the directory tree to walk

+

+        follow_symlinks (bool) indicates whether to descend into symbolically linked directories

+        '''

         if follow_symlinks:

                 return fswalk_follow_symlinks(path)

         return os.walk(path)