code: def __getitem__(self, idx):
      target = self.targets[idx] if self.targets is not None else []
      input = self.cat_data[idx] if self.cat_data is not None else []
      return input, target
  
file_path: autogluon/tabular/src/autogluon/tabular/models/tab_transformer/utils.py
imports: import logging
  import torch
  from torch.utils.data import DataLoader, Dataset
  from .None import tab_transformer_encoder
  from .tab_transformer_encoder import NullEnc, WontEncodeError
label_desc: Use image node_id 7 for calling the TabTransformerDataset obj's underlying member method code with example usage: obj.__getitem__(idx) and returns: input,  target