Add __all__ to html5lib.treewalkers._base

gsnedders · gsnedders · commit 9695fc87b30f · 2015-04-15T00:49:27.000+01:00
diff --git a/html5lib/treewalkers/_base.py b/html5lib/treewalkers/_base.py
@@ -1,6 +1,9 @@
 from __future__ import absolute_import, division, unicode_literals
 from six import text_type, string_types
 
+__all__ = ["DOCUMENT", "DOCTYPE", "TEXT", "ELEMENT", "COMMENT", "ENTITY", "UNKNOWN",
+           "TreeWalker", "NonRecursiveTreeWalker"]
+
 import gettext
 _ = gettext.gettext
 
