def update_object ( self, event ):
        self.value = (self.control.GetValue() != 0)

    #---------------------------------------------------------------------------
    #  Updates the editor when the object trait changes external to the editor:
    #---------------------------------------------------------------------------
The shards command is the detailed view of what nodes contain which shards.
dataset/ETHPy150Open enthought/traitsui/traitsui/wx/boolean_editor.py/SimpleEditor.update_object--crossover with--dataset/ETHPy150Open elastic/elasticsearch-py/elasticsearch/client/cat.py/CatClient.shards