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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 get_work_kind(self):
 """ We'll have a kind_slug like 'movies'. We need to translate that into a work `kind` like 'movie'. """

        slugs_to_kinds = {v:k for k,v in Work.KIND_SLUGS.items()}
        return slugs_to_kinds.get(self.kind_slug, None)