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next(iter(dataloader))的一点点体会
2022-06-26 17:42:00 【LIZHEMGHONG】
next(iter(dataloader))返回一个batch的数据,下面是我的一点代码截图,可以看出real_batch的长度和设置的batch_size一样。
此外dataloader的长度,即len(dataloader),就是总数据长度除以batchsize(向上取整)的大小 (这一点截图里没有体现,自己验证了的)


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