code: def test_load_caffe(self):
      model = InferenceModel(10)
      model.load_caffe(
          os.path.join(
              resource_path, "models/caffe/test_persist.prototxt"
          ),
          os.path.join(
              resource_path, "models/caffe/test_persist.caffemodel"
          ),
      )
      input_data = np.random.random([4, 3, 8, 8])
      output_data = model.predict(input_data)
  
file_path: analytics-zoo/pyzoo/test/zoo/pipeline/inference/test_inference_model.py
imports: import os
  import pytest
  import numpy
  from bigdl.dataset.base import maybe_download
  from test.zoo.pipeline.utils.test_utils import ZooTestCase
  from zoo.pipeline.inference import InferenceModel
  import tarfile
label_desc: Use image node_id 2 for calling the TestInferenceModel obj's underlying member method code with example usage: obj.test_load_caffe() without return types