我嘗試用python調用klipper總線的方法。但我無法做到。這是我嘗試:不能用python調用dbus中的klipper方法
>>> import dbus
>>> bus = dbus.SessionBus()
>>> proxy = bus.get_object("org.kde.klipper","/org/kde/klipper")
>>> print proxy
<ProxyObject wrapping <dbus._dbus.SessionBus (session) at 0x7fc249da3bf0> :1.67 /org/kde/klipper at 0x7fc249dc16d0>
>>> iface = dbus.Interface(proxy,"org.kde.klipper.klipper")
>>> print iface
<Interface <ProxyObject wrapping <dbus._dbus.SessionBus (session) at 0x7fc249da3bf0> :1.67 /org/kde/klipper at 0x7fc249dc16d0> implementing 'org.kde.klipper.klipper' at 0x7fc249dc1790>
>>> print iface.getClipboardContents()
ERROR:dbus.proxies:Introspect error on :1.67:/org/kde/klipper: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.UnknownObject: No such object path '/org/kde/klipper'
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib/python2.6/site-packages/dbus/proxies.py", line 68, in __call__
return self._proxy_method(*args, **keywords)
File "/usr/lib/python2.6/site-packages/dbus/proxies.py", line 140, in __call__
**keywords)
File "/usr/lib/python2.6/site-packages/dbus/connection.py", line 622, in call_blocking
message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.UnknownObject: No such object path '/org/kde/klipper'
正如你可以看到它設置代理和接口。但是我不能通過這個接口調用方法。
我該怎麼辦?我究竟做錯了什麼?
編輯解決:
那麼當我看「qdbusviewer」我看到klipper程序的確切路徑。 因此改變
>> proxy = bus.get_object("org.kde.klipper","/org/kde/klipper")
這符合這樣的:
>>> proxy = bus.get_object("org.kde.klipper","/klipper")
解決了這個問題。
我希望這篇文章可以幫助別人
經過一番嘗試,我發現了錯誤: >>>代理= bus.get_object( 「org.kde.klipper」,「/ org/kde/klipper」)必須爲: >>> proxy = bus.get_object(「org.kde.klipper」,「/ klipper」) 解決了這個問題 – savruk 2011-03-01 15:55:39