python发送QQ邮箱方法

import smtplib
from email.mime.text import MIMEText mail_user = "user1@qq.com"
mail_pwd = "password"
mailto_list=["user2@qq.com", "user3@qq.com"] def send_mail(from_address, to_address_list, mail_subject, mail_content):
msg = MIMEText(mail_content)
msg["Subject"] = mail_subject
msg['From'] = from_address
msg['To'] = ";".join(to_address_list) s = smtplib.SMTP("smtp.qq.com", timeout=30)#连接smtp邮件服务器,端口默认是25
#s = smtplib.SMTP_SSL("smtp.qq.com", 465) #连接方法一
#s = smtplib.SMTP() #连接方法二
#s.connect(mail_host)
s.login(from_address, mail_pwd)
s.sendmail(from_address, to_address_list, msg.as_string())
#s.quit()
s.close() send_mail(mail_user, mailto_list, '群发主题', '群发内容')