python 脚本发送邮件

#!/usr/bin/env python 
#coding: utf-8  
import smtplib  
from email.mime.multipart import MIMEMultipart  
from email.mime.text import MIMEText  
#import stmp_mail  
sender = 'hadoop520@126.com'  
receiver ='hello@126.com'
subject = '数据测试'  
smtpserver = 'smtp.126.com'  
username = 'hadoop520'  
password = '111111'  
msgRoot = MIMEMultipart('related')  
msgRoot['Subject'] = 'test message'  
#构造附件  
att = MIMEText(open('/apps/aspbi/shenshuxin/1.csv', 'rb').read(), 'base64', 'utf-8')  
att["Content-Type"] = 'application/octet-stream'  
att["Content-Disposition"] = 'attachment; filename="数据.csv"'  
msgRoot.attach(att)  
smtp = smtplib.SMTP()
smtp.connect('smtp.126.com')
smtp.login(username, password)  
smtp.sendmail(sender, receiver, msgRoot.as_string())  
smtp.quit()