from django.core.mail import get_connection, EmailMultiAlternatives
from django.conf import settings
from django.core.mail import EmailMultiAlternatives
from django.template import loader, Context
from django.utils.html import strip_tags
class Mail:
    def __init__(self):
        self.connection = get_connection()
        self.connection.open()
    def __del__(self):
        self.connection.close()
    def send(self, to, subject, template, context={}, files=None, fail_silently=False):
        if type(to) != list: to = [to, ]
        ctx = Context(context)
        tmpl = loader.get_template(template)
        html_part = tmpl.render(ctx)
        text_part = strip_tags(html_part)
        msg = EmailMultiAlternatives(subject, text_part, settings.EMAIL_HOST_USER, to, connection=self.connection)
        msg.attach_alternative(html_part, 'text/html')
        if files:
            if type(files) != list:
                files = [files, ]
            for file in files:
                msg.attach_file(file)
        return msg.send(fail_silently)
mail = Mail()

from project.utils import mail:
for x in xrange(10):
    mail.send(['user@ya.ru'], 'test %s' % x, 'base.html')