import smtplib

from email.mime.text import MIMEText

from email.utils import formataddr

msg = MIMEText('邮件内容', 'plain', 'utf-8')

msg['From'] = formataddr(["jassin", 'jassin_du@163.com'])  # 来自于哪里

msg['To'] = formataddr(["xxx", '316223167@qq.com'])   # 发送于

msg['Subject'] = "Pytohn开发面试邀请"  # 主题

server = smtplib.SMTP("smtp.163.com", 25)

server.login("jassin_du@163.com", "xxx")   # 邮箱 账户密码

server.sendmail('jassin_du@163.com', ['316223167@qq.com', ], msg.as_string())

server.quit()