def train_tokens(self, tokens, verbose=False, finalize=True):
        self._train_tokens((self._Token(t) for t in tokens), verbose)
        if finalize:
            self.finalize_training(verbose)
We only allow to replace a widget with the floppyform counterpart if the
dataset/ETHPy150Open nltk/nltk/nltk/tokenize/punkt.py/PunktTrainer.train_tokens--crossover with--dataset/ETHPy150Open pydanny/django-admin2/djadmin2/forms.py/allow_floppify_widget_for_field