Hi,
I’m using torchaudio v0.3.1 and I’m getting  this error while I’m running torchaudio official example in google colab,

module 'torchaudio.transforms' has no attribute 'DownmixMono'

https://pytorch.org/tutorials/beginner/audio_classifier_tutorial.html?highlight=audio 20
https://colab.research.google.com/github/pytorch/tutorials/blob/gh-pages/_downloads/audio_classifier_tutorial.ipynb 15