import smtplib
from email.mime.text import MIMEText
from email.header import Header

def SendEmail(fromAdd, toAdd, subject, attachfile, htmlText):
 strFrom = fromAdd;
 strTo = toAdd;
 msg =MIMEText(htmlText);
 msg['Content-Type'] = 'Text/HTML';
 msg['Subject'] = Header(subject,'gb2312');
 msg['To'] = strTo;
 msg['From'] = strFrom;
 
 smtp = smtplib.SMTP('smtp.qq.com');
 smtp.login('501257367@qq.com','password');
 try:
 smtp.sendmail(strFrom,strTo,msg.as_string());
 finally:
 smtp.close;

if __name__ == "__main__":
 SendEmail("501257367@qq.com","501257367@qq.com","","hello","hello world");

smtplib.SMTPAuthenticationError: (530, 'Error: A secure connection is requiered(such as ssl). More information at http://service.mail.qq.com/cgi-bin/help?id=28')

import smtplib
from email.mime.text import MIMEText
_user = "你的qq邮箱"
_pwd = "你的授权码"
_to = "501257367@163.com"

msg = MIMEText("Test")
msg["Subject"] = "don't panic"
msg["From"] = _user
msg["To"] = _to

try:
 s = smtplib.SMTP_SSL("smtp.qq.com", 465)
 s.login(_user, _pwd)
 s.sendmail(_user, _to, msg.as_string())
 s.quit()
 print "Success!"
except smtplib.SMTPException,e:
 print "Falied,%s"%e