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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def to_dict(self):
 """ Turn the Box and sub Boxes back into a native python dictionary. :return: python dictionary of this Box """

        out_dict = dict(self)
        for k, v in out_dict.items():
            if v is self:
                out_dict[k] = out_dict
            elif hasattr(v, 'to_dict'):
                out_dict[k] = v.to_dict()
            elif hasattr(v, 'to_list'):
                out_dict[k] = v.to_list()
        return out_dict