python下载.msg文件的附件

.msg文件，outlook邮件的一种保存方式

def get_attachments(file_name, path_name):
    """
    获取.msg文件内的附件
    :param file_name: .msg文件路径
    :param path_name: 附件存放目录
    :return: None
    """
    outlook = win32com.client.Dispatch("Outlook.Application").GetNamespace("MAPI")
    msg = outlook.OpenSharedItem(file_name)
    '''
    print(msg.SenderName)
    print(msg.SenderEmailAddress)
    print(msg.SentOn)
    print(msg.To)
    print(msg.CC)
    print(msg.BCC)
    print(msg.Subject)
    print(msg.Body)
    '''
    count_attachments = msg.Attachments.Count
    attachments = msg.Attachments
    if count_attachments > 0:
        # for item in range(count_attachments):
        #     print(msg.Attachments.Item(item + 1).Filename)  # 循环输出附件名
        for att in attachments:
            att.SaveAsFile(os.path.join(path_name, att.FileName))

    del outlook, msg  # 释放资源