code: def default_image_processor(self):
      # logits were tested with a different mean and std, so we use the same here
      return (
          VideoMAEImageProcessor(
              image_mean=[0.5, 0.5, 0.5], image_std=[0.5, 0.5, 0.5]
          )
          if is_vision_available()
          else None
      )
  
imports: import copy
  import unittest
  import numpy
  from huggingface_hub import hf_hub_download
  from transformers import TimesformerConfig
  from transformers.models.auto import get_values
  from transformers.testing_utils import require_torch, require_vision, slow, torch_device
  from transformers.utils import cached_property, is_torch_available, is_vision_available
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor
  from ...test_pipeline_mixin import PipelineTesterMixin
label_desc: Use image node_id 1 for calling the TimesformerModelIntegrationTest obj's underlying member method code with example usage: obj.default_image_processor() and returns: unknown