code: def test_call_numpy(self):
      return super().test_call_numpy()
  
imports: import unittest
  from transformers.testing_utils import require_torch, require_vision
  from transformers.utils import is_vision_available
  from ...test_image_processing_common import ImageProcessingTestMixin, prepare_image_inputs
label_desc: Use image node_id 4 for calling the BlipImageProcessingTestFourChannels obj's underlying member method code with example usage: obj.test_call_numpy() and returns: super