中文机器阅读理解 错误，更改为一条数据预测 ValueError: feed_parallel takes multiple mini-batches. Each mini-batch will be feed on each device. The number of devices and number of mini-batches must be same.
Created by: xingzhoupy
尝试过更改设备数 dev_count 还是报错设备数据和预测数据需一致的错误，所以 我现在想只预测一条数据，求解，谢谢
