You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
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import re
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# 读取txt文件
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with open('我的全部弹幕.txt', 'r', encoding='utf-8') as file:
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lines = file.readlines()
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# 使用正则表达式提取包含“ai”或“AI”的弹幕，去掉单词边界限制
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ai_danmu = [line.strip() for line in lines if re.search(r'[Aa][Ii]', line)]
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# 保存结果到新文件
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with open('提取.txt', 'w', encoding='utf-8') as output_file:
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for danmu in ai_danmu:
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output_file.write(danmu + '\n')
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# 输出提取的弹幕
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print(f"提取了 {len(ai_danmu)} 条弹幕，其中包含 'ai' 或 'AI' 关键字。")
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