import smtplib, socket
fromaddr = a@b.com
toaddrs = ["c@d.com",
 "e@f.com"]
msg = open("multimsg.eml", "r").read()
try:
 server = smtplib.SMTP('10.0.0.1')
 result = server.sendmail(fromaddr, toaddrs, msg)
 server.quit()
 if result:
 for r in result.keys():
 print "Error sending to", r
 rt = result[r]
 print "Code", rt[0], ":", rt[1]
except (smtplib.SMTPException, socket.error), arg:
 print "SMTP Server could not send mail", arg