code: def test_content(self):
      with tempfile.TemporaryDirectory() as tempdir:
          self._run(tempdir)
  
file_path: MONAI/tests/test_handler_metrics_saver_dist.py
imports: from __future__ import annotations
  import csv
  import os
  import tempfile
  import unittest
  import torch
  import torch.distributed
  from ignite.engine import Engine, Events
  from monai.handlers import MetricsSaver
  from monai.utils import evenly_divisible_all_gather
  from monai.utils.enums import PostFix
  from tests.utils import DistCall, DistTestCase
label_desc: Use image node_id 1 for calling the DistributedMetricsSaver obj's underlying member method code with example usage: obj.test_content() without return types