Python 发送带附件的邮件

#!/usr/bin/python3 import smtplibfrom email.mime.text import MIMETextfrom email.mime.multipart import MIMEMultipartfrom email.header import Header sender = '[e-mail]'receivers = ['[e-mail]']  # 接收邮件，可设置为你的QQ邮箱或者其他邮箱 #创建一个带附件的实例message = MIMEMultipart()message['From'] = Header("菜鸟教程", 'utf-8')message['To'] =  Header("测试", 'utf-8')subject = 'Python SMTP 邮件测试'message['Subject'] = Header(subject, 'utf-8') #邮件正文内容message.attach(MIMEText('这是菜鸟教程Python 邮件发送测试……', 'plain', 'utf-8')) # 构造附件1，传送当前目录下的 test.txt 文件att1 = MIMEText(open('test.txt', 'rb').read(), 'base64', 'utf-8')att1["Content-Type"] = 'application/octet-stream'# 这里的filename可以任意写，写什么名字，邮件中显示什么名字att1["Content-Disposition"] = 'attachment; filename="test.txt"'message.attach(att1) # 构造附件2，传送当前目录下的 runoob.txt 文件att2 = MIMEText(open('runoob.txt', 'rb').read(), 'base64', 'utf-8')att2["Content-Type"] = 'application/octet-stream'att2["Content-Disposition"] = 'attachment; filename="runoob.txt"'message.attach(att2) try:    smtpObj = smtplib.SMTP('localhost')    smtpObj.sendmail(sender, receivers, message.as_string())    print ("邮件发送成功")except smtplib.SMTPException:    print ("Error: 无法发送邮件")