kivy/kivy — Issue #414: unicode is reserved by language, shouldn't be used as identifier 
Author: tshirtman
Created: 2012-03-05 23:27:52+00:00
State: open

see http://kivy.org./docs/api-kivy.core.window.html?highlight=etype#kivy.core.window.WindowBase.on_key_down for example

setting this to 2.0 since it's api change :)