code: def download_url(url: str) -> bytes:
      req = urllib.request.Request(
          url, headers={"User-Agent": f"mkdocs/{mkdocs.__version__}"}
      )
      with urllib.request.urlopen(req) as resp:
          return resp.read()
  
imports: import datetime
  import urllib.request
  from typing import Callable
  import mkdocs_get_deps.cache
  import mkdocs
label_desc: Use image node_id 1 for calling a global function with example usage: download_url(url) and returns: resp