code: def previous_history(self, e):  # (C-p)
          u'''Move back through the history list, fetching the previous
          command. '''
          self._history.previous_history(self.l_buffer)
          self.l_buffer.point = lineobj.EndOfLine
          self.finalize(f previous_history(self, e):  # (C-p)
          u'''Move back through the history list, fetching the previous
          command. '''
          self._history.previous_history(self.l_buffer)
          self.l_buffer.point = lineobj.EndOfLine
          self.finalize()
docs: u'''Move back through the history list, fetching the previous
          command.