code: def get_fake_dataset():
      return [
          {
              "input_ids": [1],
              "attention_mask": [1],
              "labels": [1],
          }
      ]
  
file_path: llama-recipes/tests/test_finetuning.py
imports: import pytest
  from pytest import approx
  from unittest.mock import patch
  from torch.nn import Linear
  from torch.optim import AdamW
  from torch.utils.data.dataloader import DataLoader
  from torch.utils.data.sampler import BatchSampler
  from llama_recipes.finetuning import main
  from llama_recipes.data.sampler import LengthBasedBatchSampler
label_desc: Use image node_id 1 for calling a global function with example usage: get_fake_dataset() and returns: list