Change default() to use getChildNodes() instead of getChildren()

Lib/compiler/visitor.py

@@ -44,8 +44,7 @@ class ASTVisitor:
         self._cache = {}
 
     def default(self, node, *args):
-        for child in node.getChildren():
-            if isinstance(child, ast.Node):
+        for child in node.getChildNodes():
             self.dispatch(child, *args)
 
     def dispatch(self, node, *args):

Tools/compiler/compiler/visitor.py

@@ -44,8 +44,7 @@ class ASTVisitor:
         self._cache = {}
 
     def default(self, node, *args):
-        for child in node.getChildren():
-            if isinstance(child, ast.Node):
+        for child in node.getChildNodes():
             self.dispatch(child, *args)
 
     def dispatch(self, node, *args):