test_conjunctive_graph.py 文件源码

def test_bnode_publicid(): 

    g = ConjunctiveGraph()
    b = BNode()
    data = '<d:d> <e:e> <f:f> .'
    print ("Parsing %r into %r"%(data, b))
    g.parse(data=data, format='turtle', publicID=b)

    triples = list( g.get_context(b).triples((None,None,None)) )
    if not triples:
        raise Exception("No triples found in graph %r"%b)

    u = URIRef(b)

    triples = list( g.get_context(u).triples((None,None,None)) )
    if triples:
        raise Exception("Bad: Found in graph %r: %r"%(u, triples))