path.py 文件源码

def __call__(self, kind, data, pos, namespaces, variables):
        qname = QName('%s}%s' % (namespaces.get(self.prefix), self.name))
        if kind is START:
            if self.principal_type is ATTRIBUTE and qname in data[1]:
                return Attrs([(self.name, data[1].get(self.name))])
            else:
                return data[0] == qname