code: def _generate_examples(self, archive):
      
  
      for fname, fobj in archive:
        res = _NAME_RE.match(fname)
        if not res:  # if anything other than .png; skip
          continue
        label = res.group(2).lower()
        yield {
            "image": fobj,
            "label": label,
        }
docs: Generate rock, paper or scissors images and labels given the directory path.
  
      Args:
        archive: object that iterates over the zip.
  
      Yields:
        The image path and its corresponding label.