667d856a2fc27732d745cd7d926e9739ad12995c,example/ctr/ctr/train.py,,train,#,183

Before Change

            cmd = "cd /workspace/ctr/data/ && curl -o dac.tar.gz " + address + " && tar zxf dac.tar.gz && rm dac.tar.gz"
            exit_code = subprocess.call(cmd, shell=True)
            if exit_code != 0:
                raise Exception("The download command failed, please check the network settings")
            logger.info("run trainer")
            train_prog = t.get_trainer_program()
            train_loop(args, train_prog, py_reader, loss, auc_var, batch_auc_var,
                       args.trainers, args.trainer_id)

After Change

        // comma separated ips of all pservers, needed by trainer and

        args.endpoints = os.getenv("PADDLE_PSERVERS", "")
        ep_list = args.endpoints.split(",")
        args.trainers = int(os.getenv("PADDLE_TRAINERS_NUM", "1"))
        args.pserver_id = int(os.getenv("PADDLE_PSERVER_ID", "0"))
        for ep in ep_list:
            if os.getenv("POD_IP", "localhost") in ep:

Instances