code: def download_calib_dataset(dataset_url, calib_dataset, logger=None):
      if logger is not None:
          logger.info(
              f"Downloading calibration dataset from {dataset_url} to {calib_dataset}"
          )
      mx.test_utils.download(dataset_url, calib_dataset)
  
file_path: mxnet/example/quantization/imagenet_gen_qsym_onednn.py
imports: import argparse
  import logging
  import os
  import re
  import sys
  from inspect import currentframe, getframeinfo
  import mxnet
  from mxnet import gluon
  from mxnet.contrib.quantization import quantize_net
  from mxnet.gluon.data import DataLoader
  from mxnet.gluon.data.vision import transforms
  from mxnet.gluon.model_zoo.vision import get_model
  from tools.rec2idx import IndexCreator
label_desc: Use image node_id 1 for calling a global function with example usage: download_calib_dataset(dataset_url, calib_dataset, logger) without return types