testsmtplib

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

def _format_addr(s):
    name, addr = parseaddr(s)
    return formataddr(( \
        Header(name, 'utf-8').encode(), \
        addr.encode('utf-8') if isinstance(addr, unicode) else addr))

from_addr = '***@***.com'
mail_account = '***@***.com'
mail_password = '****'
to_addr = ['****@gmail.com']
mail_Subject = 'test python smtplib'
msg_content = 'test python smtplib'

msg = MIMEText(msg_content, 'html', 'utf-8')
msg['From'] = _format_addr(from_addr)
msg['To'] = _format_addr(to_addr)
msg['Subject'] = _format_addr(mail_Subject)

smtp_server = 'smtp.exmail.qq.com'
smtp_port = 465
server = smtplib.SMTP_SSL(smtp_server, smtp_port)
server.set_debuglevel(1)
#server.starttls()
server.login(mail_account, mail_password)
server.sendmail(from_addr, to_addr, msg.as_string())
server.quit()