def __init__(self, method, data):
        import jsonrpclib

        data = jsonrpclib.dumps(data, methodresponse=True, rpcid=1)
        method_call = method % '\'{"method": "%s", "id": 1}\''

        super(JSONRPCMethod, self).__init__(method, data, method_call)
dataset/ETHPy150Open tomashanacek/mock-server/mock_server/methodslisting.py/JSONRPCMethod.__init__/swapped operands of `%`