code: def generate_image_from_url(url=None, timeout=30):
      
  
      file_name = posixpath.basename(url)
      img_tmp = NamedTemporaryFile(delete=True)
  
      try:
          response = requests.get(url, timeout=timeout)
          response.raise_for_status()
      except Exception as e:  # NOQA
          return None, None
  
      img_tmp.write(response.content)
      img_tmp.flush()
  
      image = File(img_tmp)
      image.seek(0)
  
      return file_name, image
docs: Downloads and saves a image from url into a file.