python3基于email模块发送邮件

#! /usr/bin/env python
#coding=utf-8
# Author: 刘小懒
"""
example: python3 send_mail.py
"""

from email.mime.text import MIMEText
from email.header import Header
from smtplib import SMTP_SSL
from email import encoders
from email.utils import parseaddr, formataddr


def __format_addr(k):
	name, addr = parseaddr(k)
	return formataddr((Header(name, 'utf-8').encode(), addr))


def send_mail():

	# 163邮箱smtp服务器
	wy_server = 'smtp.163.com'
	# sender_163为发件人的163号码
	sender_163 = '*********'
	# pwd为163邮箱的授权码
	pwd = '*********'
	# 发件人的邮箱
	sender_163_mail = '*********@163.com'
	# 收件人邮箱
	receivers = ['*********@126.com','*********@163.com']

	# 邮件的正文内容
	mail_content = '你好，这是使用python登录163邮箱发邮件的测试'
	# 邮件标题
	mail_title = 'mike的邮件'


	# ssl登录
	smtp = SMTP_SSL(wy_server)
	# set_debuglevel()是用来调试的。参数值为1表示开启调试模式，参数值为0关闭调试模式
	smtp.set_debuglevel(0)
	smtp.ehlo(wy_server)
	smtp.login(sender_163, pwd)

	msg = MIMEText(mail_content, "plain", 'utf-8')
	msg["Subject"] = Header(mail_title, 'utf-8').encode()
	msg["From"] = __format_addr(sender_163_mail)
	msg["To"] = __format_addr(receivers)
	smtp.sendmail(sender_163_mail, receivers, msg.as_string())
	smtp.quit()


if __name__ == "__main__":
	send_mail()
	# python交流群: 305357273
	```