code: def test_dicom_web_download_series(self):
      from monailabel.datastore.utils.dicom import (
          dicom_web_download_series,
      )
  
      with tempfile.TemporaryDirectory() as d:
          dicom_web_download_series(
              "xyz", "abc", d, MockDICOMwebClient()
          )
  
imports: import os
  import tempfile
  import unittest
  from unittest.mock import patch
  from dicomweb_client import DICOMwebClient
label_desc: Use image node_id 4 for calling the TestDicom obj's underlying member method code with example usage: obj.test_dicom_web_download_series() without return types