code: def load(url_or_handle, cache=None, **kwargs):
      
  
      ext = get_extension(url_or_handle)
      try:
          loader = loaders[ext.lower()]
          message = "Using inferred loader '%s' due to passed file extension '%s'."
          log.debug(message, loader.__name__[6:], ext)
          return load_using_loader(url_or_handle, loader, cache, **kwargs)
  
      except KeyError:
  
          log.warning("Unknown extension '%s', attempting to load as image.", ext)
          try:
              with read_handle(url_or_handle, cache=cache) as handle:
                  result = _load_img(handle)
          except Exception as e:
              message = "Could not load resource %s as image. Supported extensions: %s"
              log.error(message, url_or_handle, list(loaders))
              raise RuntimeError(message.format(url_or_handle, list(loaders)))
          else:
              log.info("Unknown extension '%s' successfully loaded as image.", ext)
              return result
docs: Load a file.
  
      File format is inferred from url. File retrieval strategy is inferred from
      URL. Returned object type is inferred from url extension.
  
      Args:
        url_or_handle: a (reachable) URL, or an already open file handle
  
      Raises:
        RuntimeError: If file extension or URL is not supported.