class_docstr: Hierarchical Attention Network (RNN baseline model)
docstr: Forward pass
code: def forward(self, batch):
      """Forward pass"""
  
      return self.encoder(batch["input_ids"])
  
imports: from turtle import hideturtle
  import pytorch_lightning
  import torch
  import torch.nn.functional
  import torch.nn
  from pytorch_lightning import seed_everything
  from pathlib import Path
  from src.transformer.transformer_utils import *
  from src.transformer.metrics import CorrectedBAcc, CorrectedF1, CorrectedMCC, AUL
  import torchmetrics
label_desc: Use image node_id 6 for calling the FFN obj's underlying member method code with example usage: obj.forward(batch) and returns: self