Run 2to3 over the Demo/ directory to shut up parse errors from 2to3 about lingering print statements.
diff --git a/Demo/tkinter/matt/subclass-existing-widgets.py b/Demo/tkinter/matt/subclass-existing-widgets.py
index 0e08f92..fc04859 100644
--- a/Demo/tkinter/matt/subclass-existing-widgets.py
+++ b/Demo/tkinter/matt/subclass-existing-widgets.py
@@ -5,7 +5,7 @@
class New_Button(Button):
def callback(self):
- print self.counter
+ print(self.counter)
self.counter = self.counter + 1
def createWidgets(top):