DBus交互

导入：

from youqu3.dbus import DBus

使用：

info = {
        "service_name": "org.kde.KWin",
        "path": "/Screenshot",
        "interface": "org.kde.kwin.Screenshot",
    }
res = DBus(**info).session.method("screenshotFullscreen").send()
print(res)

底层调用 dbus-send 做 DBus 操控。