code: def y_test_3():
      return (
          torch.tensor([[0.1, 0.3, 0.6], [0.6, 0.2, 0.2]]).log(),
          torch.tensor([2, 0]).long(),
      )
  
imports: import os
  from unittest.mock import MagicMock
  import pytest
  import torch
  from numpy.testing import assert_almost_equal
  from torch import nn
  from torch.nn.functional import nll_loss
  import ignite.distributed
  from ignite.engine import State
  from ignite.exceptions import NotComputableError
  from ignite.metrics import Loss, Precision
label_desc: Use image node_id 5 for calling a global function with example usage: y_test_3() and returns: torch,  torch