def is_node_for(self, obj):

        return IPlugin(obj, Undefined) is obj
Get the 'System Locale' parameters from localectl
dataset/ETHPy150Open enthought/envisage/envisage/developer/ui/view/application_browser_tree.py/IPluginTreeNode.is_node_for--crossover with--dataset/ETHPy150Open saltstack/salt/salt/modules/localemod.py/_parse_localectl