def get_children(self, obj):

        extension_points = Container(
            label    = 'Extension Points',
            parent   = obj,
            contents = obj.get_extension_points()
        )

        extensions   = Container(
            label    = 'Extensions',
            parent   = obj,
            contents = self._get_extensions(obj)
        )

        return [extension_points, extensions]
Get the object's children.
dataset/ETHPy150Open enthought/envisage/envisage/developer/ui/view/application_browser_tree.py/IPluginTreeNode.get_children