(self)
return [self.get_question_tokens(index) for index in self._get_sample_indices(self._questions_train)]
Return all question tokens in the training set.

        :return: a list of lists of tokens
Return all question tokens in the training set.
Return all question tokens in the training set .
def get_training_tokens(self):
        """
        Return all question tokens in the training set.

        :return: a list of lists of tokens
        """
        return [self.get_question_tokens(index) for index in self._get_sample_indices(self._questions_train)]
def get_training_tokens ( self ) : return [ self . get_question_tokens ( index ) for index in self . _get_sample_indices ( self . _questions_train ) ]