#!/usr/bin/env python 
import smtplib 
mail_server = 'smtp.masterhost.ru' 
mail_server_port = 25 
from_addr = 'my@address.ru' 
to_addr = 'my@address.ru' 
from_header = 'From: %s\r\n' % from_addr 
to_header = 'To: %s\r\n\r\n' % to_addr 
subject_header = 'Subject: Proverka moei pochty' 
body = 'Zhdu otvet' 
email_message = '%s\n%s\n%s\n\n%s' % (from_header, to_header, 
subject_header, body) 
s = smtplib.SMTP(mail_server, mail_server_port) 
s.set_debuglevel(1) 
s.login(username, password) 
s.sendmail(from_addr, to_addr, email_message) 
s.quit()

------ This is a copy of the message, including all the headers. ------

Return-path: <my@address.ru>
Received: from [UNAVAILABLE] ([94.103.xxx.40] helo=[192.168.1.80])
	by relay1.mail.masterhost.ru with esmtp 
	envelope from <my@address.ru>
	authenticated with my@address.ru
	message id 1ModfE-000Da6-U9
	for my@address.ru; Fri, 18 Sep 2009 17:38:16 +0400
From: my@address.ru
X-SpamTest-Envelope-From: my@address.ru
X-SpamTest-Group-ID: 00000000
X-SpamTest-Info: Profiles 9707 [Sep 18 2009]
X-SpamTest-Info: {Headers: Spam A1037}
X-SpamTest-Method: headers
X-SpamTest-Rate: 100
X-SpamTest-Status: SPAM
X-SpamTest-Status-Extended: spam
X-SpamTest-Version: SMTP-Filter Version 3.0.0 [0284], KAS30/Release

import email
text = email.MIMEText(...)

#!/usr/bin/env python 
import smtplib
from email.mime.text import MIMEText
mailServer = 'smtp.masterhost.ru' 
mailServerPort = 25 
fromAddr = 'my@address.ru' 
toAddr = 'my@address.ru' 
mailSubject=r'название письма'
mailContent=r'тело письма'
mailLogin=r'my@address.ru'
mailPassword=r'12345'

def mailResult(mailServer,mailServerPort,fromAddr,toAddr,mailSubject,mailContent,mailLogin,mailPassword):        
    msg = MIMEText(mailContent)
    msg['Subject'] = mailSubject
    msg['From'] = fromAddr
    msg['To'] = toAddr
    msg.set_charset('utf-8')
    s = smtplib.SMTP(mailServer, mailServerPort) 
    s.set_debuglevel(1) 
    s.login(mailLogin, mailPassword) 
    s.sendmail(fromAddr, toAddr, msg.as_string()) 
    s.quit() 
mailResult(mailServer,mailServerPort,fromAddr,toAddr,mailSubject,mailContent,mailLogin,mailPassword)