code: def test_missing_format(missing_ffmpeg):
      # regression test for
      # https://github.com/imageio/imageio/issues/887
  
      for format in imageio.formats:
          assert format.name != "FFMPEG"
  
imports: import gc
  import shutil
  from pathlib import Path
  import sys
  from typing import List
  import imageio
  import imageio
  import numpy
  import pytest
  from imageio.core import Format, FormatManager, Request
  from pytest import raises
  from conftest import deprecated_test
label_desc: Use image node_id 14 for calling a global function with example usage: test_missing_format(missing_ffmpeg) without return types