code: def test_no_update():
      acc = Accuracy()
      with pytest.raises(
          NotComputableError,
          match=r"Accuracy must have at least one example before it can be computed",
      ):
          acc.compute()
  
imports: import os
  import pytest
  import torch
  from packaging.version import Version
  from sklearn.metrics import accuracy_score
  import ignite.distributed
  from ignite.engine import Engine
  from ignite.exceptions import NotComputableError
  from ignite.metrics import Accuracy
label_desc: Use image node_id 1 for calling a global function with example usage: test_no_update() without return types