python:希望保存今天收到的具有特定主题的outlook邮件的附件

import imaplib
import email
import os

# 邮件服务器配置
IMAP_SERVER = 'imap.example.com'
USERNAME = 'your_username'
PASSWORD = 'your_password'

# 连接到邮件服务器
mail = imaplib.IMAP4_SSL(IMAP_SERVER)
mail.login(USERNAME, PASSWORD)
mail.select('INBOX')

# 搜索特定主题的邮件
status, data = mail.search(None, 'SUBJECT "specific_subject"')

# 获取邮件ID列表
mail_ids = data[0].split()

# 遍历邮件ID列表
for mail_id in mail_ids:
    # 获取邮件内容
    status, data = mail.fetch(mail_id, '(RFC822)')
    raw_email = data[0][1]
    email_message = email.message_from_bytes(raw_email)

    # 遍历附件
    for part in email_message.walk():
        if part.get_content_maintype() == 'multipart':
            continue
        if part.get('Content-Disposition') is None:
            continue

        # 保存附件
        filename = part.get_filename()
        if filename:
            filepath = os.path.join('attachments', filename)
            with open(filepath, 'wb') as f:
                f.write(part.get_payload(decode=True))

# 关闭连接
mail.close()
mail.logout()