Data Loaders
Data_Loaders(...)
parameters to pass
loader object
if (FALSE) {
data = Data_Loaders(train_loader, test_loader)
learn = Learner(data, Net(), loss_func = F$nll_loss,
opt_func = Adam(), metrics = accuracy, cbs = CudaCallback())
learn %>% fit_one_cycle(1, 1e-2)
}