code: def get_pdf_size(version):
      api_url = ROOT_URL + "%s/_downloads" % version
      for path_details in json_urlread(api_url):
          if path_details["name"] == "scikit-optimize-docs.pdf":
              return human_readable_data_quantity(
                  path_details["size"], 1000
              )
  
file_path: scikit-optimize/build_tools/circle/list_versions.py
imports: import json
  import re
  import sys
  from distutils.version import LooseVersion
  from urllib.request import urlopen
label_desc: Use image node_id 3 for calling a global function with example usage: get_pdf_size(version) and returns: human_readable_data_quantity