32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
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import os
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import zipfile
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from datetime import datetime
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def backup_topic():
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# 源目录路径
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source_dir = r'd:\dsWork\dsProject\dsLightRag\Topic'
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# 备份目录路径
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backup_dir = r'D:\dsWork\dsProject\dsLightRag\Backup'
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# 创建备份目录（如果不存在）
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os.makedirs(backup_dir, exist_ok=True)
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# 生成带时间戳的文件名
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timestamp = datetime.now().strftime('%Y%m%d%H%M%S')
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zip_filename = f'{timestamp}.zip'
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zip_path = os.path.join(backup_dir, zip_filename)
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# 以最高压缩率创建ZIP文件
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with zipfile.ZipFile(zip_path, 'w', zipfile.ZIP_DEFLATED, compresslevel=9) as zipf:
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# 遍历源目录中的所有文件和子目录
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for root, dirs, files in os.walk(source_dir):
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for file in files:
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file_path = os.path.join(root, file)
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# 计算相对路径，避免在ZIP中包含绝对路径
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relative_path = os.path.relpath(file_path, source_dir)
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zipf.write(file_path, arcname=relative_path)
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print(f"备份完成: {zip_path}")
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if __name__ == "__main__":
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backup_topic()
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