code: def download_save(url, path=None, filename=None):
      if not filename:
          filename = url.split("/")[-1]
      if path:
          filename = os.path.join(path, filename)
      print(f"Downloading from url : {url}")
      resp = requests.get(url)
      with open(filename, "wb") as f:
          print(f"Saving data to file : {filename}")
          f.write(resp.content)
  
file_path: serve/ts_scripts/shell_utils.py
imports: import requests
  import os
  import shutil
  import glob
  from pathlib import Path
label_desc: Use image node_id 1 for calling a global function with example usage: download_save(url, path, filename) without return types