def _set_descriptive_text(self):
        palette = QtGui.QApplication.instance().palette()
        palette.setColor(QtGui.QPalette.Text,
                         palette.color(QtGui.QPalette.Dark))
        self.setPalette(palette)
        self.setText(self._desc)
        self.update()
Takes a device and device type and returns the corresponding HREF link
dataset/ETHPy150Open enthought/traitsui/traitsui/qt4/search_editor.py/SearchWidget._set_descriptive_text--crossover with--dataset/ETHPy150Open rackspace/pyrax/pyrax/clouddns.py/CloudDNSManager._get_ptr_details