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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 browse_morelikethis_preview(self, seed):
 """Fetch More Like This preview result for a seed deviation :param seed: The deviationid to fetch more like """


        response = self._req('/browse/morelikethis/preview', {
            "seed":seed
        })

        returned_seed = response['seed']

        author = User()
        author.from_dict(response['author'])

        more_from_artist = []

        for item in response['more_from_artist']:
            d = Deviation()
            d.from_dict(item)
            more_from_artist.append(d)

        more_from_da = []

        for item in response['more_from_da']:
            d = Deviation()
            d.from_dict(item)
            more_from_da.append(d)

        return {
            "seed" : returned_seed,
            "author" : author,
            "more_from_artist" : more_from_artist,
            "more_from_da" : more_from_da
        }