What is PyTorch?
- most popular research deep learning framework
- write fast deep learning code in python (run on GPU/TPU)
- access pre-built deep learning models (torch hub)
- whole stack - preprocess data, model data, deploy model in your app/cloud
- originally designed and used in house by Facebook
- used by Tesla, Microsoft, OpenAI
*TPU - tensor processing unit

an example PyTorch workflow:

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