code: def find_of_download(model_name):
      model_url = get_model_url(model_name)
      model_file_name = get_name_from_url(model_url)
      return download_testdata(
          model_url, model_file_name, module="models"
      )
  
file_path: tvm/tests/python/contrib/test_bnns/test_onnx_topologies.py
imports: import pytest
  import tvm
  from tvm import relay
  from tvm.relay import transform
  from tvm.contrib import utils, graph_executor
  from tvm.contrib.download import download_testdata
  from tvm.relay.op.contrib.bnns import partition_for_bnns
  import numpy
label_desc: Use image node_id 4 for calling a global function with example usage: find_of_download(model_name) and returns: download_testdata