def __getitem__(self,name):
        item=self.getField(name)
        if item: return item.getValue()
        raise IndexError('No such field')
Args:
dataset/ETHPy150Open CouchPotato/CouchPotatoServer/libs/xmpp/protocol.py/DataItem.__getitem__--crossover with--dataset/ETHPy150Open bokeh/bokeh/bokeh/charts/utils.py/label_from_index_dict