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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 use_comparative_vault_view(self):
 """The returns from the lookup methods may omit or translate elements based on this session, such as authorization, and not result in an error. This view is used when greater interoperability is desired at the expense of precision. *compliance: mandatory -- This method is must be implemented.* """

        # Implemented from template for
        # osid.resource.BinLookupSession.use_comparative_bin_view
        self._catalog_view = COMPARATIVE
        if self._catalog_session is not None:
            self._catalog_session.use_comparative_catalog_view()