def createhtmlmail (html, text, subject): """Create a mime-message that will render HTML in popular MUAs, text in better ones""" import MimeWriter import mimetools import cStringIO out = cStringIO.StringIO() # output buffer for our message htmlin = cStringIO.StringIO(html) txtin = cStringIO.StringIO(text) writer = MimeWriter.MimeWriter(out) # # set up some basic headers... we put subject here # because smtplib.sendmail expects it to be in the # message body # writer.addheader("Subject", subject) writer.addheader("MIME-Version", "1.0") # # start the multipart section of the message # multipart/alternative seems to work better # on some MUAs than multipart/mixed # writer.startmultipartbody("alternative") writer.flushheaders() # # the plain text section # subpart = writer.nextpart() subpart.addheader("Content-Transfer-Encoding", "quoted-printable") pout = subpart.startbody("text/plain", [("charset", 'us-ascii')]) mimetools.encode(txtin, pout, 'quoted-printable') txtin.close() # # start the html subpart of the message # subpart = writer.nextpart() subpart.addheader("Content-Transfer-Encoding", "quoted-printable") # # returns us a file-ish object we can write to # pout = subpart.startbody("text/html", [("charset", 'us-ascii')]) mimetools.encode(htmlin, pout, 'quoted-printable') htmlin.close() # # Now that we're done, close our writer and # return the message body # writer.lastpart() msg = out.getvalue() out.close() print msg return msg if __name__=="__main__": import smtplib f = open("newsletter.html", 'r') html = f.read() f.close() f = open("newsletter.txt", 'r') text = f.read() subject = "Today's Newsletter!" message = createhtmlmail(html, text, subject) server = smtplib.SMTP("localhost") server.sendmail('agillesp@i-noSPAMSUCKS.com', 'agillesp@i-noSPAMSUCKS.com', message) server.quit()