def split(self, *args, **kwargs):
    
        pass
A list of list of states example -
dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/pymel/util/objectParser.py/ProxyUni.split--crossover with--dataset/ETHPy150Open pgmpy/pgmpy/pgmpy/utils/state_name.py/StateNameDecorator.is_list_of_list_of_states