query_proposals.py 文件源码

def __init__(self):
        self.graph = rdflib.ConjunctiveGraph()
        self.graph.parse(config.NAMESPACES_PATH, format=config.NAMESPACES_FORMAT)
        ns = dict(self.graph.namespaces())
        self.property_path = prepareQuery(self.property_path, initNs=ns)
        self.subject_and_class_query = prepareQuery(self.subject_and_class_query, initNs=ns)
        self.domains_query = prepareQuery(self.domains_query, initNs=ns)
        self.from_entity = prepareQuery(self.from_entity, initNs=ns)
        self.single_query = prepareQuery(self.single_query, initNs=ns)
        rospy.Subscriber("/aide/rdf", RdfGraphStamped, self.extend_onthology)