Carbon defines {Get,Set}ControlDataHandle, so unfortunately our variants on {Get,Set}ControlData have gotten an underscore: GetControlData_Handle, etc.
diff --git a/Mac/Demo/PICTbrowse/PICTbrowse.py b/Mac/Demo/PICTbrowse/PICTbrowse.py
index 0771991..04d321c 100644
--- a/Mac/Demo/PICTbrowse/PICTbrowse.py
+++ b/Mac/Demo/PICTbrowse/PICTbrowse.py
@@ -100,7 +100,7 @@
 		self.wid.SetDialogDefaultItem(MAIN_SHOW)
 		self.contents = contents
 		self.ctl = self.wid.GetDialogItemAsControl(MAIN_LIST)
-		h = self.ctl.GetControlDataHandle(Controls.kControlListBoxPart, 
+		h = self.ctl.GetControlData_Handle(Controls.kControlListBoxPart, 
 				Controls.kControlListBoxListHandleTag)
 		self.list = List.as_List(h)
 		self.setlist()