def __delitem__(self, ind):
        try:
            obj = list.__getitem__(self, ind)
        except (__HOLE__, TypeError):
            obj = self._index[ind]
            ind = list.index(self, obj)
        self._delindex(obj)
        return list.__delitem__(self, ind)
dataset/ETHPy150Open pycollada/pycollada/collada/util.py/IndexedList.__delitem__