wxPyPreviewFrame = wx._windows.PyPreviewFrame
wxPyPreviewControlBar = wx._windows.PyPreviewControlBar
+wxFRAME_EX_CONTEXTHELP = wx._windows.FRAME_EX_CONTEXTHELP
+wxDIALOG_EX_CONTEXTHELP = wx._windows.DIALOG_EX_CONTEXTHELP
+
d = globals()
for k, v in wx._windows.__dict__.iteritems():