code: def test_format_timedelta(td: timedelta, result: str):
      assert util.format_timedelta(td) == result
  
imports: from datetime import timedelta
  import sys
  from collections import OrderedDict
  import pytest
  import torch
  from allennlp.common import util
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.common.util import push_python_path
label_desc: Use image node_id 2 for calling a global function with example usage: test_format_timedelta(td, result) without return types