def unix_line_discard(self, e): # (C-u)
        # how is this different from backward_kill_line?
        self.l_buffer.unix_line_discard()
Kill backward from the cursor to the beginning of the current line.
dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/site-packages/pyreadline/modes/emacs.py/EmacsMode.unix_line_discard