cli.py 文件源码

def preloop(self):
        delims = set(readline.get_completer_delims())
        for d in "%*-/":
            try:
                delims.remove(d)
            except KeyError:
                pass
        readline.set_completer_delims(''.join(delims))

        try:
            readline.read_history_file(self.HISTORY_FILE)
        except (OSError, IOError) as e:
            warn("Can't read history file")