TypeError: 'builtin_function_or_method' object is not subscriptable

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

解決方法：

將item[0]改為item(0)