from email.MIMEText import MIMEText from email.MIMEMultipart import MIMEMultipart import smtplib mail_host = 'smtp.126.com' mail_user = '[email protected]' mail_pwd = 'xx' mail_to = '[email protected]' msg = MIMEMultipart() att = MIMEText(open('d:\a.txt','rb').read(),'base64','gb2312') att["Content-Type"] = 'application/octet-stream' att["Content-Disposition"] = 'attachment;filename="hello.txt"' msg.attach(att) message = 'content part' body = MIMEText(message) msg.attach(body) msg['To'] = mail_to msg['from'] = mail_user msg['subject'] = 'this is a python test mail' try: s = smtplib.SMTP() s.connect(mail_host) s.login(mail_user,mail_pwd) s.sendmail(mail_user,mail_to,msg.as_string()) s.close() print 'success' except Exception,e: print e</pre>