Skip download if file already exists locally

greydanus / mnist1d

A 1D analogue of the MNIST dataset for measuring spatial biases and answering Science of Deep Learning questions.

Apache License 2.0

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Skip download if file already exists locally #4

Closed jakobj closed 3 years ago

jakobj commented 3 years ago

This PR avoids redownloading the file if it already exists locally, relieving some burden from the user to switch between download=True/False depending on whether the file exists.

Will need to be rebased when (if) #3 is merged.