抱歉，程序出现异常，重启面板服务无效

重启面板服务没用，用修复命令更新至最新还是无效已解决：

• pip install psutil
• 用这条命令把PIP从9.0.1升级至10.0.1后重启面板服务
  

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/web/application.py", line 239, in process
    return self.handle()
  File "/usr/lib/python2.7/site-packages/web/application.py", line 230, in handle
    return self._delegate(fn, self.fvars, args)
  File "/usr/lib/python2.7/site-packages/web/application.py", line 462, in _delegate
    return handle_class(cls)
  File "/usr/lib/python2.7/site-packages/web/application.py", line 438, in handle_class
    return tocall(*args)
  File "main.py", line 112, in GET
    return render.index(data)
  File "/usr/lib/python2.7/site-packages/web/template.py", line 1020, in template
    return self._base(t(*a, **kw))
  File "/usr/lib/python2.7/site-packages/web/template.py", line 881, in __call__
    return BaseTemplate.__call__(self, *a, **kw)
  File "/usr/lib/python2.7/site-packages/web/template.py", line 808, in __call__
    return self.t(*a, **kw)
  File "templates/default/index.html", line 13, in __template__
    <div class="danger-tips">
  File "/usr/lib/python2.7/site-packages/web/session.py", line 71, in __getattr__
    return getattr(self._data, name)
AttributeError: 'ThreadedDict' object has no attribute 'version'

123.181.202.205:6200 - - [27/Apr/2018 08:44:22] "HTTP/1.1 GET /" - 500 Internal Server Error