#encoding=utf-8

__author__ = 'ds'

#文件名冲突

from email.mime.text import MIMEText

import smtplib

if __name__ == '__main__':

    msg = MIMEText(_text='SMTP test', _charset='utf-8')

    #输入Email地址和口令:

    from_addr = 'XXX@qq.com'

    password = 'XXX'

    # 输入SMTP服务器地址:

    smtp_server = 'smtp.qq.com'

    # 输入收件人地址:

    to_addr = 'XXX@sina.cn'

    #SMTP协议默认端口是25

    server = smtplib.SMTP(smtp_server, 25)

    server.set_debuglevel(1)

    #server.starttls()

    #server.connect(host=smtp_server, port=25)

    #server.esmtp_features["auth"]="AUTH_LOGIN"

    server.login(from_addr, password)

    server.sendmail(from_addr, [to_addr], msg.as_string())

    server.quit()

測试之后一直报454的错误。原来是QQ邮箱将邮件的SMTP服务关闭了，外部无法訪问

打开QQ邮箱账户->账户安全，将SMTP服务和POP3服务打开就可以