code: def _download_successful(tmp):
      """internal use for testing download successfully"""
      mx.gluon.utils.download(
          "https://raw.githubusercontent.com/apache/mxnet/master/README.md",
          path=tmp,
      )
  
file_path: mxnet/tests/python/unittest/test_gluon_utils.py
imports: import io
  import os
  import warnings
  import glob
  import shutil
  import multiprocessing
  import mxnet
  import requests
  import pytest
label_desc: Use image node_id 2 for calling a global function with example usage: _download_successful(tmp) without return types