profiles.py 文件源码

def _object(self, subject, predicate):
        '''
        Helper for returning the first object for this subject and predicate

        Both subject and predicate must be rdflib URIRef or BNode objects

        Returns an rdflib reference (URIRef or BNode) or None if not found
        '''
        for _object in self.g.objects(subject, predicate):
            return _object
        return None