Enviando e-mail em Python

Código completo para envio de e-mail com Python. É só copiar e usar !

import smtplib from email.MIMEMultipart 
import MIMEMultipart from email.MIMEBase 
import MIMEBase from email.MIMEText 
import MIMEText from email.Utils 
import COMMASPACE, formatdate from email 
import Encoders 
import os 

def sendMail(to, fro, subject, text, files=[],server="localhost"): 
    assert type(to)==list 
    assert type(files)==list 
    msg = MIMEMultipart() 
    msg['From'] = fro 
    msg['To'] = COMMASPACE.join(to) 
    msg['Date'] = formatdate(localtime=True) 
    msg['Subject'] = subject msg.attach( MIMEText(text) ) 

    for file in files: 
        part = MIMEBase('application', "octet-stream")     
        part.set_payload( open(file,"rb").read() )
        Encoders.encode_base64(part) 
        part.add_header('Content-Disposition', 'attachment; 

filename="%s"' % os.path.basename(file)) 
        msg.attach(part) 

    smtp = smtplib.SMTP(server) 
    smtp.sendmail(fro, to, msg.as_string() ) 
    smtp.close() 

# Example: sendMail(['maSnun '],'phpGeek ','Hello Python!',

'Heya buddy! Say hello to Python! :)',

['masnun.py','masnun.php'])