发送各种类型邮件

import smtplib
import sys

_user = "xxxxx@xxxx.cn"
_pwd = "xxxxxx"


# jpg类型附件
part = MIMEApplication(open('foo.jpg', 'rb').read())
part.add_header('Content-Disposition', 'attachment', filename="foo.jpg")
msg.attach(part)
# pdf类型附件
part = MIMEApplication(open('foo.pdf', 'rb').read())
part.add_header('Content-Disposition', 'attachment', filename="foo.pdf")
msg.attach(part)
# mp3类型附件
part = MIMEApplication(open('foo.mp3', 'rb').read())
part.add_header('Content-Disposition', 'attachment', filename="foo.mp3")
msg.attach(part)

def sendEmail(sender, receiver, msg):
    s = smtplib.SMTP("smtp.ym.163.com", 25, timeout=30)  # 连接smtp邮件服务器,端口默认是25
    s.login(_user, _pwd)  # 登陆服务器
    s.sendmail(sender, receiver, msg.as_string())  # 发送邮件
    s.close()