Fix importing the publisher class Use the new name directly to fix errors like this one: Traceback (most recent call last): File "./PoPiPaint.py", line 22, in <module> import CanvasFrame File ".../CanvasFrame.py", line 22, in <module> import CanvasModel File ".../CanvasModel.py", line 21, in <module> from wx.lib.pubsub import Publisher as pub ImportError: cannot import name Publisher
Initial import