def find_tags(self, tokens, **kwargs):
if kwargs.get("tagset") in (PENN, None):
kwargs.setdefault("map", lambda token, tag: (token, tag))
if kwargs.get("tagset") == UNIVERSAL:
kwargs.setdefault("map", lambda token, tag: penntreebank2universal(token, tag))
return _Parser.find_tags(self, tokens, **kwargs)
