Python发邮件

import smtplib

from os.path import basename
from email.mime.application import MIMEApplication
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.utils import COMMASPACE,formatdate
from datetime import datetime
import ResultFolder

def send_email(send_from,send_to,subject,text,files=None,server="127.0.0.1"):

    #assert(isinstance(send_to,list),"Send To email should be a list")

    msg = MIMEMultipart()
    msg['From'] = send_from
    msg['To'] = send_to
    msg['Date'] = formatdate(localtime = True)
    msg['Subject'] = subject

    msg.attach(MIMEText(text,'html'))

    with open(files,"rb") as f:
        part = MIMEApplication(f.read(),Name=basename(files))
        #part['Content-Disposition'] = 'attachment; filename = "%s"'%basename(files)
        msg.attach(part)


    smtp = smtplib.SMTP(server,0)

    smtp.set_debuglevel(True)
    smtp.sendmail(send_from,send_to,msg.as_string())

    smtp.quit()