Joel Wong

In the docs, it's mentioned that "you can specify an explicit size using the `length=` argument to WebDataset" https://github.com/webdataset/webdataset/blob/2eaa96e6a266ad0ae1a1433e86eb6c2d3b7c50f8/docs/sharding/index.html#L177-L179 This is no longer true, as there is no `length=` argument...

When using webdataset with pytorch-lightning, I discovered that if I pass dataloaders to pytorch-lightning as instances of MultiDataset, training will stall on epoch 0. Once I changed the dataloaders to...