python删除x天之前的文件夹

import os
import time

def delete_old_folders(directory, days):
    current_time = time.time()
    for root, dirs, files in os.walk(directory):
        for dir in dirs:
            folder_path = os.path.join(root, dir)
            if os.path.isdir(folder_path):
                folder_time = os.path.getmtime(folder_path)
                if current_time - folder_time > days * 24 * 60 * 60:
                    os.rmdir(folder_path)

delete_old_folders('/path/to/directory', 7)