Sending email with embed images using python

send_image_mail.py

#!/usr/bin/python

import smtplib

from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.image import MIMEImage
from email.mime.application import MIMEApplication

gmail_user = "test.address@gmail.com"
gmail_pwd = "password"

# Method
def send_email(msg, gmail_user, gmail_pwd, to_list):
  mailServer = smtplib.SMTP("smtp.gmail.com", 587)
  mailServer.ehlo()
  mailServer.starttls()
  mailServer.ehlo()
  mailServer.login(gmail_user, gmail_pwd)
  mailServer.sendmail(gmail_user, to_list, msg)
  mailServer.quit()


# MAIN 
to_list = ["address@gmail.com", "address@yahoo.com"]

# Create message container.
msgRoot = MIMEMultipart('related')
msgRoot['Subject'] = "Testing Subject"
msgRoot['From'] = "Testing"
msgRoot['To'] = ", ".join(to_list)

html = """\
<p>Testing <b>HTML</b></p>
<img width=100% src="cid:image1">
""" 
msgHtml = MIMEText(html, 'html')
msgRoot.attach(msgHtml)

# Images 
imagefile = "attach.png"
img = open(imagefile, 'rb').read()
msgImg = MIMEImage(img, 'png')
msgImg.add_header('Content-ID', '<image1>')
msgImg.add_header('Content-Disposition', 'inline', filename=imagefile)
msgRoot.attach(msgImg)

send_email(msgRoot.as_string(), gmail_user, gmail_pwd, to_list)