python3 发送任意文件邮件的实例

实例如下所示：

#!/usr/bin/python
# -*- coding: UTF-8 -*-
import smtplib
import email.mime.multipart
import email.mime.text
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.application import MIMEApplication

def send_email(smtpHost, sendAddr, password, recipientAddrs, subject='', content=''):
msg = email.mime.multipart.MIMEMultipart()
msg['from'] = sendAddr
msg['to'] = recipientAddrs
msg['subject'] = subject
content = content
txt = email.mime.text.MIMEText(content, 'plain', 'utf-8')
msg.attach(txt)

# 添加附件，传送D:/mydev/yasuo.rar文件
part = MIMEApplication(open('D:/mydev/6.rar','rb').read())
part.add_header('Content-Disposition', 'attachment', filename="yasuo.rar")
msg.attach(part)

smtp = smtplib.SMTP()
smtp.connect(smtpHost, '25')
smtp.login(sendAddr, password)
smtp.sendmail(sendAddr, recipientAddrs, str(msg))
print("发送成功！")
smtp.quit()

try:

subject = 'Python 测试邮件'
content = '这是一封来自 Python 编写的测试邮件。'
send_email('smtp.163.com', '18310161797@163.com', '邮箱密码', '526189064@qq.com', subject, content)
except Exception as err:
print(err)

来源：http://blog.csdn.net/zhishiqu/article/details/79132501