code: def testConvertDefaultImageFails(self):
      testfile_path = os.path.join(
          self.testdata_dir, "attributions.txt"
      )
      image_convert_settings = convert.ImageConvertSettings(
          img_format="png", width=100, height=100
      )
  
      with self.assertRaises(IOError):
          parallelize.convert_default_image(
              testfile_path, image_convert_settings
          )
  
imports: import os
  from absl import logging
  from absl.testing import absltest
  from PIL import Image
  from PIL import ImageFile
  import parallelize
  import convert
label_desc: Use image node_id 11 for calling the ParallelizeTests obj's underlying member method code with example usage: obj.testConvertDefaultImageFails() without return types