layer1.py 文件源码

def get_response(self, doc_path, action, params, path='/',
                     parent=None, verb='GET', list_marker=None):
        if not parent:
            parent = self
        response = self.make_request(action, params, path, verb)
        body = response.read()
        boto.log.debug(body)
        if response.status == 200:
            e = boto.jsonresponse.Element(
                list_marker=list_marker if list_marker else 'Set',
                pythonize_name=True)
            h = boto.jsonresponse.XmlHandler(e, parent)
            h.parse(body)
            inner = e
            for p in doc_path:
                inner = inner.get(p)
            if not inner:
                return None if list_marker is None else []
            if isinstance(inner, list):
                return inner
            else:
                return dict(**inner)
        else:
            raise self.ResponseError(response.status, response.reason, body)