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AttributeError: '_MultiProcessingDataLoaderIter' object has no attribute 'next' #9

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@Taiga10969

11_cnn_pytorch/02_cam.ipynb
CNNの可視化 (Class Activation Mapping; CAM)について
Google Colaboratoryで実行したところ,以下のエラーが出ました.

AttributeError: '_MultiProcessingDataLoaderIter' object has no attribute 'next'

images, labels = dataiter.next()を以下に変更することで解決しました.
images, labels = next(dataiter)

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