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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 item_link(self, item):
 """ Generates a link for a specific item of the feed. """

        return reverse_lazy(
            'forum_conversation:topic',
            kwargs={
                'forum_slug': item.forum.slug,
                'forum_pk': item.forum.pk,
                'slug': item.slug,
                'pk': item.id,
            },
        )