jsonresults.py 文件源码

def termToJSON(self, term):
    if isinstance(term, URIRef):
        return {'type': 'uri', 'value': unicode(term)}
    elif isinstance(term, Literal):
        if term.datatype is not None:
            return {'type': 'typed-literal',
                    'value': unicode(term),
                    'datatype': unicode(term.datatype)}
        else:
            r = {'type': 'literal',
                 'value': unicode(term)}
            if term.language is not None:
                r['xml:lang'] = term.language
            return r

    elif isinstance(term, BNode):
        return {'type': 'bnode', 'value': str(term)}
    elif term is None:
        return None
    else:
        raise ResultException(
            'Unknown term type: %s (%s)' % (term, type(term)))