manugarri · February 23, 2016 11:46
diff --git a/send_email.py b/send_email.py
 # see also: http://code.activestate.com/recipes/578150-sending-non-ascii-emails-from-python-3/

 import os
 import smtplib

 from email.utils import formataddr
 from email.utils import formatdate
 from email.utils import COMMASPACE

 from email.header import Header
 from email import encoders

 from email.mime.multipart import MIMEMultipart
 from email.mime.base import MIMEBase
 from email.mime.text import MIMEText
 from email.mime.image import MIMEImage

 import Jinja2

 sender_name, sender_email = "CI", "[email protected]"
 recipient_addr = ['[email protected]']
 j =  jinja2.Environment()
 ctx = {"project_name": "user/project1", "build_id": 121}
 html = j.from_string("<html><p>Build passed: {{ project_name }} <img src='cid:icon.png'> ...").render(**ctx)
 text = j.from_string("Build passed: {{ project_name }} ...").render(**ctx)
 subject = j.from_string("Passed: {{ project_name }}#{{ build_id }}").render(**ctx)
 attachments = ['icon.png']

 sender_name = Header(mail_from, 'utf-8').encode()

 msg_root = MIMEMultipart('mixed')
 msg_root['Date'] = formatdate(localtime=1)
 msg_root['From'] = formataddr((sender_name, sender_addr))
 msg_root['To'] = COMMASPACE.join(recipient_addr)
 msg_root['Subject'] = Header(subject, 'utf-8')
 msg_root.preamble = 'This is a multi-part message in MIME format.'

 msg_related = MIMEMultipart('related')
 msg_root.attach(msg_related)

 msg_alternative = MIMEMultipart('alternative')
 msg_related.attach(msg_alternative)

 msg_text = MIMEText(text.encode('utf-8'), 'plain', 'utf-8')
 msg_alternative.attach(msg_text)

 msg_html = MIMEText(html.encode('utf-8'), 'html', 'utf-8')
 msg_alternative.attach(msg_html)

 for i, img in enumerate(img_list):
    with open(img, 'rb') as fp:
        msg_image = MIMEImage(fp.read())
        msg_image.add_header('Content-ID', '<image{}>'.format(i))
        msg_related.attach(msg_image)

 for attachment in attachments:
    fname = os.path.basename(attachment)

    with open(attachment, 'rb') as f:
        msg_attach = MIMEBase('application', 'octet-stream')
        msg_attach.set_payload(f.read())
        encoders.encode_base64(msg_attach)
        msg_attach.add_header('Content-Disposition', 'attachment',
                              filename=(Header(fname, 'utf-8').encode()))
        msg_attach.add_header('Content-ID', '<%s>' % (Header(fname, 'utf-8').encode()))
        msg_root.attach(msg_attach)
        
 mail_server = smtplib.SMTP(smtp, port)
 mail_server.ehlo()

 try:
    mail_server.starttls()
    mail_server.ehlo()
 except smtplib.SMTPException as e:
    # message is not sent, retry later
    print(e)

 mail_server.login(login, password)
 mail_server.send_message(msg_root)
 mail_server.quit()
	# see also: http://code.activestate.com/recipes/578150-sending-non-ascii-emails-from-python-3/

	import os
	import smtplib

	from email.utils import formataddr
	from email.utils import formatdate
	from email.utils import COMMASPACE

	from email.header import Header
	from email import encoders

	from email.mime.multipart import MIMEMultipart
	from email.mime.base import MIMEBase
	from email.mime.text import MIMEText
	from email.mime.image import MIMEImage

	import Jinja2

	sender_name, sender_email = "CI", "[email protected]"
	recipient_addr = ['[email protected]']
	j = jinja2.Environment()
	ctx = {"project_name": "user/project1", "build_id": 121}
	html = j.from_string("<html><p>Build passed: {{ project_name }} <img src='cid:icon.png'> ...").render(**ctx)
	text = j.from_string("Build passed: {{ project_name }} ...").render(**ctx)
	subject = j.from_string("Passed: {{ project_name }}#{{ build_id }}").render(**ctx)
	attachments = ['icon.png']

	sender_name = Header(mail_from, 'utf-8').encode()

	msg_root = MIMEMultipart('mixed')
	msg_root['Date'] = formatdate(localtime=1)
	msg_root['From'] = formataddr((sender_name, sender_addr))
	msg_root['To'] = COMMASPACE.join(recipient_addr)
	msg_root['Subject'] = Header(subject, 'utf-8')
	msg_root.preamble = 'This is a multi-part message in MIME format.'

	msg_related = MIMEMultipart('related')
	msg_root.attach(msg_related)

	msg_alternative = MIMEMultipart('alternative')
	msg_related.attach(msg_alternative)

	msg_text = MIMEText(text.encode('utf-8'), 'plain', 'utf-8')
	msg_alternative.attach(msg_text)

	msg_html = MIMEText(html.encode('utf-8'), 'html', 'utf-8')
	msg_alternative.attach(msg_html)

	for i, img in enumerate(img_list):
	with open(img, 'rb') as fp:
	msg_image = MIMEImage(fp.read())
	msg_image.add_header('Content-ID', '<image{}>'.format(i))
	msg_related.attach(msg_image)

	for attachment in attachments:
	fname = os.path.basename(attachment)

	with open(attachment, 'rb') as f:
	msg_attach = MIMEBase('application', 'octet-stream')
	msg_attach.set_payload(f.read())
	encoders.encode_base64(msg_attach)
	msg_attach.add_header('Content-Disposition', 'attachment',
	filename=(Header(fname, 'utf-8').encode()))
	msg_attach.add_header('Content-ID', '<%s>' % (Header(fname, 'utf-8').encode()))
	msg_root.attach(msg_attach)

	mail_server = smtplib.SMTP(smtp, port)
	mail_server.ehlo()

	try:
	mail_server.starttls()
	mail_server.ehlo()
	except smtplib.SMTPException as e:
	# message is not sent, retry later
	print(e)

	mail_server.login(login, password)
	mail_server.send_message(msg_root)
	mail_server.quit()