ontoutils.py 文件源码

def __init__(self, namespace={}, prefixes='', newqueries={}):

        self.graph = rdflib.Graph()

        self.namespace.update(namespace)
        self.prefixes += prefixes
        # run all given "SELECT" queries through prepareQuery function.
        for (id, query) in newqueries.iteritems():
            leader = query.strip()[0:6]
            if leader == 'SELECT': # prepareQuery only works on SELECT ...
                self.queries[id] = rdflib.plugins.sparql.prepareQuery(query, initNs = self.namespace)
                print "Adding SELECT query"

            elif leader == 'DELETE' or leader == 'INSERT':
                self.queries[id] = query
                print "Adding DEL/INS query"
        #self.queries.update(queries)
        #print "Done query prep."