René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"docker下安装出现错误","articleBody":"请问执行下面的命令如下错误怎么解决呢？\r\n`root@f93b51a68ef4:/opt/LCBot# python export_puid.py\r\nGetting uuid of QR code.\r\nDownloading QR code.\r\nTraceback (most recent call last):\r\n  File \"export_puid.py\", line 9, in \u003cmodule\u003e\r\n    bot = Bot('bot.pkl', console_qr=False)\r\n  File \"/usr/local/lib/python3.6/site-packages/wxpy/api/bot.py\", line 74, in __init__\r\n    loginCallback=login_callback, exitCallback=logout_callback\r\n  File \"/usr/local/lib/python3.6/site-packages/itchat/components/register.py\", line 30, in auto_login\r\n    loginCallback=loginCallback, exitCallback=exitCallback)\r\n  File \"/usr/local/lib/python3.6/site-packages/itchat/components/login.py\", line 44, in login\r\n    picDir=picDir, qrCallback=qrCallback)\r\n  File \"/usr/local/lib/python3.6/site-packages/itchat/components/login.py\", line 117, in get_QR\r\n    utils.print_qr(picDir)\r\n  File \"/usr/local/lib/python3.6/site-packages/itchat/utils.py\", line 83, in print_qr\r\n    subprocess.call(['xdg-open', fileDir])\r\n  File \"/usr/local/lib/python3.6/subprocess.py\", line 267, in call\r\n    with Popen(*popenargs, **kwargs) as p:\r\n  File \"/usr/local/lib/python3.6/subprocess.py\", line 707, in __init__\r\n    restore_signals, start_new_session)\r\n  File \"/usr/local/lib/python3.6/subprocess.py\", line 1326, in _execute_child\r\n    raise child_exception_type(errno_num, err_msg)\r\nFileNotFoundError: [Errno 2] No such file or directory: 'xdg-open'`","author":{"url":"https://github.com/banduoba","@type":"Person","name":"banduoba"},"datePublished":"2017-07-06T07:58:50.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/1/pythonlcbot/issues/1"}