[问题]请高手帮看下这个天气的PYTHON为啥运行不起来

[bluebird163]

显示出错信息如下：
wangyp@wangyp-desktop:~/ClearWeather$ sudo python ClearWeatherScreenlet.py install
CachingBackend: Loading instances from cache
Traceback (most recent call last):
File "ClearWeatherScreenlet.py", line 634, in <module>
screenlets.session.create_session(ClearWeatherScreenlet)
File "/usr/lib/python2.5/site-packages/screenlets/session.py", line 391, in create_session
session = ScreenletSession(classobj)
File "/usr/lib/python2.5/site-packages/screenlets/session.py", line 81, in __init__
self.connect_daemon()
File "/usr/lib/python2.5/site-packages/screenlets/session.py", line 86, in connect_daemon
bus = dbus.SessionBus()
File "/var/lib/python-support/python2.5/dbus/_dbus.py", line 218, in __new__
mainloop=mainloop)
File "/var/lib/python-support/python2.5/dbus/_dbus.py", line 107, in __new__
bus = BusConnection.__new__(subclass, bus_type, mainloop=mainloop)
File "/var/lib/python-support/python2.5/dbus/bus.py", line 121, in __new__
bus = cls._new_for_bus(address_or_type, mainloop=mainloop)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
wangyp@wangyp-desktop:~/ClearWeather$

该天气SCREENLET是网上下载的，应是好的，却无法运行。网络正常。
请高手指点下！！！
谢谢了！