def __delattr__(self, key):
        r"""
            >>> td = ADict(dict(a=12))
            >>> del td.a
            >>> td
            <ADict:{}>
            >>> del td.aaaa
            Traceback (most recent call last):
                ...
            AttributeError: 'aaaa'
        """
        try:
            self.__delitem__(key)
        except __HOLE__:
            raise AttributeError(repr(key))
dataset/ETHPy150Open petrvanblokland/Xierpa3/xierpa3/toolbox/storage/adict.py/ADict.__delattr__