69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
from base import BasePuzzle
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import random
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class MCQPuzzle(BasePuzzle):
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"""选择题谜题生成器
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Args:
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mapping: 正确选项映射 {问题: 答案}
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jammer: 干扰项列表
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max_riddles_num: 最大生成谜题数 (默认2个)
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prefix: 问题前缀
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"""
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def __init__(
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self,
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mapping: dict,
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jammer: list,
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max_riddles_num: int = 2,
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prefix: str = ""
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):
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self.prefix = prefix
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self.mapping = mapping
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self.jammer = list(set(jammer + list(mapping.values())))
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while len(self.jammer) < 4:
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self.jammer.append(" ")
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self.max_riddles_num = max(1, min(max_riddles_num, 5))
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self.wording = "选择题 - 尚未刷新谜题"
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self.answer = ["选择题 - 尚未刷新谜题"]
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self.options = []
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def refresh(self):
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"""刷新谜题，根据题目数量生成适当数量的谜题"""
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if not self.mapping:
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self.wording = "无可用题目"
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self.answer = ["无答案"]
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self.options = []
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return
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num_questions = min(self.max_riddles_num, len(self.mapping))
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questions = random.sample(list(self.mapping.items()), num_questions)
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puzzles = []
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answers = []
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all_options = []
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for question, correct_answer in questions:
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options = [correct_answer]
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available_jammers = [
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j for j in self.jammer if j != correct_answer
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]
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if len(available_jammers) >= 3:
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selected_jammers = random.sample(available_jammers, 3)
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else:
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selected_jammers = random.choices(available_jammers, k=3)
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options.extend(selected_jammers)
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random.shuffle(options)
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puzzles.append(question)
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answers.append(correct_answer)
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all_options.append(options)
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question_texts = []
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for i, puzzle in enumerate(puzzles):
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question_texts.append(f"{self.prefix}:\n {i+1}. {puzzle}")
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self.wording = question_texts
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self.answer = answers
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self.options = all_options
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def __str__(self):
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return f"{self.wording}\n正确答案: {', '.join(self.answer)}" |