# Import smtplib for the actual sending function

import smtplib

# Here are the email package modules we'll need

from email.mime.image import MIMEImage

from email.mime.multipart import MIMEMultipart

COMMASPACE = ', '

# Create the container (outer) email message.

msg = MIMEMultipart()

msg['Subject'] = 'Our family reunion'

# me == the sender's email address

# family = the list of all recipients' email addresses

msg['From'] = me

msg['To'] = COMMASPACE.join(family)

msg.preamble = 'Our family reunion'

# Assume we know that the image files are all in PNG format

for file in pngfiles:

    # Open the files in binary mode.  Let the MIMEImage class automatically

    # guess the specific image type.

    fp = open(file, 'rb')

    img = MIMEImage(fp.read())

    fp.close()

    msg.attach(img)

# Send the email via our own SMTP server.

s = smtplib.SMTP()

s.connect()

s.sendmail(me, family, msg.as_string())

s.close()