数据打标前的处理，删数字和没用的特殊符号

import os
import re

def clean_filename(filename):
    # 保留括号内的数字
    filename = re.sub(r'(?<!\()\d+(?!\))', '', filename)
    # 将特殊符号（包括下划线）转换为空格，但保留括号、逗号和句点
    filename = re.sub(r'[^\w\s\(\),\.]|_', ' ', filename)
    return filename

def is_image_file(filename):
    for ext in ['.jpg', '.jpeg', '.png', '.gif', '.bmp', '.tiff']:
        if filename.lower().endswith(ext):
            return True
    return False

def rename_files_in_directory(directory):
    for root, dirs, files in os.walk(directory):
        for file in files:
            if is_image_file(file):
                new_name = clean_filename(file)
                old_file_path = os.path.join(root, file)
                new_file_path = os.path.join(root, new_name)
                os.rename(old_file_path, new_file_path)
                print(f'已重命名: {file} -> {new_name}')

def main():
    directory = input("请输入要处理的文件夹路径: ")
    rename_files_in_directory(directory)
    print("处理完成。")

if __name__ == "__main__":
    main()