1.py

def make_email(template_path, template_name, subject, context, to, from_email=None):
    body_text_template, body_html_template = [
        "{}/{}.{}".format(template_path, template_name, ext)
        for ext in ["txt", "html"]
    ]

    try:
        body_html = render_to_string(body_html_template, context)
        body_html = premailer.transform(body_html, base_url=settings.HOME_URL)
        # if email_track:
        #     body_html = transform_attributes(body_html, 'a', 'href',
        #                                      lambda href: email_track.add_email_track_key(href))
        body_html = mark_safe(body_html)
    except TemplateDoesNotExist:
        body_html = None

    try:
        body_text = render_to_string(body_text_template, context)
    except TemplateDoesNotExist:

        if body_html:
            body_text = html2text.html2text(body_html)
        else:
            body_text = None

    from_ = from_email or settings.DEFAULT_FROM_EMAIL
    headers = ({'List-Unsubscribe': '<{}>'.format(context['unsubscribe_url'])}
               if 'unsubscribe_url' in context else None)

    if body_text and body_html:
        email = EmailMultiAlternatives(subject, body_text, from_, to, headers=headers)
        email.attach_alternative(body_html, 'text/html')
    elif body_text:
        email = EmailMessage(subject, body_text, from_, to, headers=headers)
    elif body_html:
        email = EmailMessage(subject, body_html, from_, to, headers=headers)
        email.content_subtype = "html"
    else:
        raise TemplateDoesNotExist("No template {}".format(template_name))

    return email