64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
import json
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import os
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import random
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import Config
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class Quest:
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def __init__(self, json_obj):
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self.index = json_obj['index']
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self.question = json_obj['Q']
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self.code = json_obj['I']
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self.correct = json_obj['A']
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self.options = [json_obj['A'], json_obj['B'], json_obj['C'], json_obj['D']]
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self.random_options = random.sample(self.options, len(self.options))
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weight_path = 'weight.dat'
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def enhance_weight(quest: Quest):
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with open(weight_path, 'r') as f:
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weight = json.load(f)
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if quest.code in weight:
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weight[quest.code] += 10
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else:
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weight[quest.code] = 10
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with open(weight_path, 'w') as f:
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json.dump(weight, f, ensure_ascii=False, indent=4)
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pass
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def reduce_weight(quest: Quest):
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with open(weight_path, 'r') as f:
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weight = json.load(f)
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if quest.code in weight:
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weight[quest.code] -= 1
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else:
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weight[quest.code] = -1
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with open(weight_path, 'w') as f:
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json.dump(weight, f, ensure_ascii=False, indent=4)
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pass
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# 模拟加载题目
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def generate_quests(type_str):
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# 模拟从JSON文件加载题目
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with open(f'quests/quests_{type_str}.json', 'r', encoding='utf-8') as f:
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json_content = json.load(f)
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list_quest = [Quest(obj) for obj in json_content]
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# load weight
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weights = {}
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if not os.path.exists(weight_path):
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with open(weight_path, 'w') as f:
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json.dump({}, f)
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else:
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with open(weight_path, 'r') as f:
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weights = json.load(f)
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# 将 list_quest 分为有权重和无权重的两部分
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list_quest_weighted = [quest for quest in list_quest if quest.code in weights]
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list_quest_unweighted = [quest for quest in list_quest if quest.code not in weights]
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# 有权中的按权重排序
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list_quest_weighted.sort(key=lambda x: weights[x.code], reverse=True)
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list_quest = list_quest_unweighted + list_quest_weighted
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num = Config.quest_config[type_str]['num'] # 要生成的题目数量
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top = int(num * 0.4)
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quests = random.sample(list_quest[:top], top) + random.sample(list_quest[top:], num - top)
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# 对 quests 中的题目再次随机排序
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random.shuffle(quests)
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return quests |