def do_uppercase_version(self, e): # (M-a, M-b, M-x, ...)
        pass
If the metafied character x is lowercase, run the command that is
dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/site-packages/pyreadline/modes/emacs.py/EmacsMode.do_uppercase_version