code: def img_src_finder(pipeline_index,
                     soup,
                     finder_image_urls=[],
                     *args, **kwargs):
      
  
      now_finder_image_urls = []
  
      for img in soup.find_all('img'):
          src = img.get('src', None)
          if src:
              src = str(src)
              if (src not in finder_image_urls) and \
                 (src not in now_finder_image_urls):
                  now_finder_image_urls.append(src)
  
      output = {}
      output['finder_image_urls'] = finder_image_urls + now_finder_image_urls
  
      return output
docs: Find image URL in <img>'s src attribute