diff --git a/查找ai技术的弹幕.py b/查找ai技术的弹幕.py
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+++ b/查找ai技术的弹幕.py
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+import re
+# 指定要搜索的文件名
+filename = "总弹幕.txt"
+
+# 定义要搜索的关键字
+keywords = ["AI","ai","8K","8k","自动生成","定制化","3D","3d","全息视频","视障人士"]
+
+# 正则表达式模式，用于匹配包含所有关键字的行
+pattern = r'(?={})'.format('|'.join(keywords))
+
+# 创建一个空列表来存放包含所有关键字的行
+relevant_lines = []
+
+# 打开文件并逐行读取
+with open(filename, 'r',encoding='utf-8') as file:
+    for line_number, line in enumerate(file, 1):
+        # 如果行中包含所有关键字，将其添加到relevant_lines列表中
+        if re.search(pattern, line, re.IGNORECASE):
+            relevant_lines.append(f"{line.strip()}")
+# 打印结果
+
+with open('AI弹幕.txt',mode='w',encoding='utf-8')as f:
+        for item in relevant_lines:
+            f.write(f"{item}\n")#写入text文件
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