Python — From Basics to Advanced · PyTorch — Tensors, Autograd, and a Simple MLP
Training loop — fit, optimizer, loss
PyTorch — Tensors, Autograd, and a Simple MLP
Introduction
PyTorch has no .fit() — you write the training loop yourself. That's both a downside (boilerplate) and an upside (full control). The idiom: epochs → batches → forward → loss → backward → step.