オンラインクイズの難易度上昇機能の実装方法

import random class Question: def __init__(self, content, difficulty): self.content = content self.difficulty = difficulty class QuestionBank: def __init__(self): self.questions = [] def add_question(self, content, difficulty): question = Question(content, difficulty) self.questions.append(question) def get_question(self, user_correct_rate): filtered_questions = [question for question in self.questions if question.difficulty <= user_correct_rate] if filtered_questions: return random.choice(filtered_questions) else: return None # 初始化题库 question_bank = QuestionBank() question_bank.add_question("题目1", 0.2) question_bank.add_question("题目2", 0.5) question_bank.add_question("题目3", 0.8) # 模拟用户答题过程 user_correct_answers = 0 user_total_answers = 0 while True: # 获取用户答题正确率 user_correct_rate = user_correct_answers / user_total_answers # 根据用户答题正确率获取难度适当的题目 question = question_bank.get_question(user_correct_rate) if question: # 显示题目给用户，并接收用户的答案 user_answer = input(question.content) # 判断用户答案是否正确，并更新用户答题状态 if user_answer == "正确答案": user_correct_answers += 1 user_total_answers += 1 # 根据用户答题正确率调整题目的难度 if user_correct_answers % 5 == 0: question.difficulty += 0.1 print("题目难度提升了！") else: break print("答题结束")