# this file gets copied to wx/lib/pubsub folder when release to wxPython For wxPython users who are using wx.lib.pubsub: Do not use wx.lib.pubsub: this package is an earlier version of PyPubSub that was copied into wxPython for legacy reasons. If you attempt to use wx.lib.pubsub in wxPython >= 4.0.4, you will get a deprecation message that you should install pubsub directly from PyPubSub. Note that PyPubSub does not have any external dependencies and can be used with PyQt, PyGTK, etc. There is a wxPython example in PyPubSub source distribution /examples folder, and wx/lib/pubsub/examples. The WxPython wiki also discusses usage of pubsub in wxPython, the latest docs are only maintained at pypubsub.readthedocs.org Oliver Schoenborn January 2019