challenge_micro.py 文件源码

def get_task_generator(self):
        def micro14_question(self):
            alphabet = string.ascii_lowercase
            idx = random.randint(0, len(alphabet) - 2)
            question = 'after {} comes what:.'.format(alphabet[idx])
            sentence = alphabet[idx + 1]
            sentence += '.'

            def micro14_feedback(is_correct, question):
                reaction = "good job" if is_correct else "wrong"
                if not is_correct:
                    return reaction + '! ' + sentence
                else:
                    return reaction + '! '
            return question, [sentence], micro14_feedback
        return TaskGenerator(micro14_question, '', None, ';')