def operation(self, _dict, binding, **kwargs):
        logger.debug("_operation: %s" % _dict)
        if not _dict or _dict not in "ID":
            resp = BadRequest('Error parsing request or no request')
            return resp(self.environ, self.start_response)

        return self.do(_dict["ID"], binding, **kwargs)


# ----------------------------------------------------------------------------
# === Artifact resolve service ===
# ----------------------------------------------------------------------------
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/pysaml2-2.4.0/example/idp2_repoze/idp.py/AIDR.operation/swapped operands of `not in`