Whitespace normalization.
diff --git a/Lib/xml/dom/domreg.py b/Lib/xml/dom/domreg.py
index 0e6e615..117ca49 100644
--- a/Lib/xml/dom/domreg.py
+++ b/Lib/xml/dom/domreg.py
@@ -26,7 +26,7 @@
     interface. The factory function can either return the same object,
     or a new one (e.g. if that implementation supports some
     customization)."""
-    
+
     registered[name] = factory
 
 def _good_enough(dom, features):
@@ -48,7 +48,7 @@
     find one with the required feature set. If no implementation can
     be found, raise an ImportError. The features list must be a sequence
     of (feature, version) pairs which are passed to hasFeature."""
-    
+
     import os
     creator = None
     mod = well_known_implementations.get(name)
diff --git a/Lib/xml/dom/pulldom.py b/Lib/xml/dom/pulldom.py
index b2e1a46..18f49b5 100644
--- a/Lib/xml/dom/pulldom.py
+++ b/Lib/xml/dom/pulldom.py
@@ -236,7 +236,7 @@
 
     def __iter__(self):
         return self
-    
+
     def expandNode(self, node):
         event = self.getEvent()
         parents = [node]