--- Tkinter.py	Mon Jul 17 17:07:17 2006
+++ Tkinter-repr.py	Tue Jul 18 12:04:39 2006
@@ -186,7 +186,7 @@
         if name:
             self._name = name
         else:
-            self._name = 'PY_VAR' + `_varnum`
+            self._name = 'PY_VAR' + repr(_varnum)
             _varnum += 1
         if value != None:
             self.set(value)