RNN/LSTM in Pytorch

What are input/outputs for an RNN/LSTM:

Sequence Models and Long Short-Term Memory Networks — PyTorch Tutorials 2.0.0+cu117 documentation

Building RNNs is Fun with PyTorch and Google ColabMedium

How to do backpropagation through time.

Correct way to do backpropagation through time?PyTorch Forums

Pytorch - RuntimeError: Trying to backward through the graph a second time, but the buffers have already been freedStack Overflow