shell.py 文件源码

def hook_readline_hist():
    try:
        import readline
    except ImportError:
        return

    histfile = os.environ['HOME'] + '/.web_develop_history'  # ???????????????
    readline.parse_and_bind('tab: complete')
    try:
        readline.read_history_file(histfile)
    except IOError:
        pass  # It doesn't exist yet.

    def savehist():
        try:
            readline.write_history_file(histfile)
        except:
            print 'Unable to save Python command history'
    atexit.register(savehist)