diff --git a/Lib/compiler/ast.py b/Lib/compiler/ast.py
index e270995..6e3e182 100644
--- a/Lib/compiler/ast.py
+++ b/Lib/compiler/ast.py
@@ -553,7 +553,7 @@
             self.varargs = 1
         if flags & CO_VARKEYWORDS:
             self.kwargs = 1
-    
+
 
 
     def getChildren(self):
@@ -584,7 +584,7 @@
         self.lineno = lineno
         self.argnames = ['[outmost-iterable]']
         self.varargs = self.kwargs = None
-    
+
 
 
     def getChildren(self):
@@ -763,7 +763,7 @@
             self.varargs = 1
         if flags & CO_VARKEYWORDS:
             self.kwargs = 1
-    
+
 
 
     def getChildren(self):