def value(self, layer=None, view=None):
        cid = self._component
        if layer != None or cid is None:
            return AttributeInfo.make(cid, [], None)
        return AttributeInfo.from_layer(layer, cid, view)
dataset/ETHPy150Open glue-viz/glue/glue/viewers/custom/qt/custom_viewer.py/ComponenentElement.value/operator `is` -> `!=`