Re-indent.
diff --git a/Lib/xml/dom/__init__.py b/Lib/xml/dom/__init__.py
index 0296567..5eb15ae 100644
--- a/Lib/xml/dom/__init__.py
+++ b/Lib/xml/dom/__init__.py
@@ -60,7 +60,7 @@
 class DOMException(Exception):
     """Abstract base class for DOM exceptions.
     Exceptions with specific codes are specializations of this class."""
-    
+
     def __init__(self, *args, **kw):
         if self.__class__ is DOMException:
             raise RuntimeError(