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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_absolute_url(self):
 """produces a url to link directly to this instance, given the URL config :return: `str` """

        try:
            url = reverse("content-detail-view", kwargs={"pk": self.pk, "slug": self.slug})
        except NoReverseMatch:
            url = None
        return url