models.py 文件源码

def parse_object_like_triples(self):

        '''
        method to parse triples from self.rdf.graph for object-like 
        access

        Args:
            None

        Returns:
            None: sets self.rdf.triples
        '''

        # parse triples as object-like attributes in self.rdf.triples
        self.rdf.triples = SimpleNamespace() # prepare triples
        for s,p,o in self.rdf.graph:

            # get ns info
            ns_prefix, ns_uri, predicate = self.rdf.graph.compute_qname(p)

            # if prefix as list not yet added, add
            if not hasattr(self.rdf.triples, ns_prefix):
                setattr(self.rdf.triples, ns_prefix, SimpleNamespace())

            # same for predicate
            if not hasattr(getattr(self.rdf.triples, ns_prefix), predicate):
                setattr(getattr(self.rdf.triples, ns_prefix), predicate, [])            

            # append object for this prefix
            getattr(getattr(self.rdf.triples, ns_prefix), predicate).append(o)