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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 filtered_search( self, id_list: List, negated_classes: List, limit: Optional[int] = 100, taxon_filter: Optional[int] = None, category_filter: Optional[str] = None, method: Optional[SimAlgorithm] = SimAlgorithm.PHENODIGM) -> SimResult: """ Owlsim2 filtered search, resolves taxon and category to a namespace, calls search_by_attribute_set, and converts to SimResult object """

        if len(negated_classes) > 0:
            logging.warning("Owlsim2 does not support negation, ignoring neg classes")

        namespace_filter = self._get_namespace_filter(taxon_filter, category_filter)
        owlsim_results = search_by_attribute_set(self.url, tuple(id_list), limit, namespace_filter)
        return self._simsearch_to_simresult(owlsim_results, method)