code: def cancel(self) :
          "tells libdbus you no longer care about the pending incoming message."
          dbus.dbus_pending_call_cancel(self._dbobj)
          if self._awaiting != None :
              # This probably shouldn’t occur. Looking at the source of libdbus,
              # it doesn’t keep track of any “cancelled” state for the PendingCall,
              # it just detaches it from any notifications about an incoming reply.
              self._awaiting.cancel(f cancel(self) :
          "tells libdbus you no longer care about the pending incoming message."
          dbus.dbus_pending_call_cancel(self._dbobj)
          if self._awaiting != None :
              # This probably shouldn’t occur. Looking at the source of libdbus,
              # it doesn’t keep track of any “cancelled” state for the PendingCall,
              # it just detaches it from any notifications about an incoming reply.
              self._awaiting.cancel()
docs: tells libdbus you no longer care about the pending incoming message.