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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 url(self):
 """Return the admin url of the object."""

        return urlresolvers.reverse(
            "admin:%s_%s_change" % (self.content_type.app_label,
                                    self.content_type.model),
            args = (self.get_object().uid,))