jupyter_mail_test.py

#coding: utf-8
import keyring
from cStringIO import StringIO
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.header import Header
from email import Charset
from email.generator import Generator
import smtplib

import nbformat
from traitlets.config import Config
from nbconvert import HTMLExporter

def send(nb_filename, from_address, recipient, subject, credentials):
    #data = open((this_uri.split('?')[0]).split('/')[-1]).read()
    data = open(nb_filename).read()
    this_notebook = nbformat.reads(data, as_version=4)
    html_exporter = HTMLExporter()
    html_exporter.template_file = 'full'
    (body, resources) = html_exporter.from_notebook_node(this_notebook)

    #open('test.html', 'w').write(body.encode("UTF-8"))

    # Default encoding mode set to Quoted Printable. Acts globally!
    Charset.add_charset('utf-8', Charset.QP, Charset.QP, 'utf-8')

    # 'alternative’ MIME type – HTML and plain text bundled in one e-mail message
    msg = MIMEMultipart('alternative')
    msg['Subject'] = "%s" % Header(subject, 'utf-8')
    # Only descriptive part of recipient and sender shall be encoded, not the email address
    msg['From'] = "\"%s\" <%s>" % (Header(from_address[0], 'utf-8'), from_address[1])
    msg['To'] = "\"%s\" <%s>" % (Header(recipient[0], 'utf-8'), recipient[1])

    # Attach both parts
    htmlpart = MIMEText(body, 'html', 'UTF-8')
    msg.attach(htmlpart)

    # Create a generator and flatten message object to 'file’
    str_io = StringIO()
    g = Generator(str_io, False)
    g.flatten(msg)
    # str_io.getvalue() contains ready to sent message

    s = smtplib.SMTP('smtp.gmail.com', 587)
    s.ehlo()
    s.starttls()
    s.ehlo()
    s.login(credentials[1], keyring.get_password(credentials[0], credentials[1]))

    s.sendmail(msg['From'], [msg['To']], msg.as_string())



from_address = [u'User Name', 'user@gmail.com']
recipient = [u'User Name', 'user@gmail.com']
subject = u'HELLO'
nb_filename = 'test_email_report.ipynb'
credentials = ("Jupyter Mail Script", "user")

#from jupyter_email import send as jm_send
#jm_send(nb_filename, from_address, recipient, subject, credentials)

send(nb_filename, from_address, recipient, subject, credentials)