code: def prepare_dog_img():
      img_url = "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/transformers/model_doc/dog-sam.png"
      raw_image = Image.open(
          requests.get(img_url, stream=True).raw
      ).convert("RGB")
      return raw_image
  
imports: import gc
  import unittest
  import requests
  from transformers import SamConfig, SamMaskDecoderConfig, SamPromptEncoderConfig, SamVisionConfig, pipeline
  from transformers.testing_utils import backend_empty_cache, require_torch, slow, torch_device
  from transformers.utils import is_torch_available, is_vision_available
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, floats_tensor
  from ...test_pipeline_mixin import PipelineTesterMixin
label_desc: Use image node_id 2 for calling a global function with example usage: prepare_dog_img() and returns: raw_image