TypeError: 'builtin_function_or_

python程序报错

Traceback (most recent call last):

  File "main.py", line 152, in <module>

    train(epoch)

  File "main.py", line 120, in train

    100. * batch_idx / len(train_loader), loss.item[0]))

TypeError: 'builtin_function_or_method' object is not subscriptable

解决方法：

将item[0]改为item(0)