Added Django template backend.

# Since this package contains a "django" module, this is required on Python 2.

from __future__ import absolute_import

from django.core.exceptions import (

    ImproperlyConfigured, SuspiciousFileOperation)

from django.template.utils import get_app_template_dirs

# Since this package contains a "django" module, this is required on Python 2.

from __future__ import absolute_import

from django.conf import settings

from django.template.context import Context, RequestContext

from django.template.engine import Engine

from .base import BaseEngine

class DjangoTemplates(BaseEngine):

    app_dirname = 'templates'

    def __init__(self, params):

        params = params.copy()

        options = params.pop('OPTIONS').copy()

        options.setdefault('debug', settings.TEMPLATE_DEBUG)

        options.setdefault('file_charset', settings.FILE_CHARSET)

        super(DjangoTemplates, self).__init__(params)

        self.engine = Engine(self.dirs, self.app_dirs, **options)

    def from_string(self, template_code):

        return Template(self.engine.from_string(template_code))

    def get_template(self, template_name):

        return Template(self.engine.get_template(template_name))

class Template(object):

    def __init__(self, template):

        self.template = template

    def render(self, context=None, request=None):

        if request is None:

            context = Context(context)

        else:

            context = RequestContext(request, context)

        return self.template.render(context)

# Since this package contains a "django" module, this is required on Python 2.

from __future__ import absolute_import

import io

import string

# Since this package contains a "django" module, this is required on Python 2.

from __future__ import absolute_import

import sys

from django.conf import settings

# Since this package contains a "django" module, this is required on Python 2.

from __future__ import absolute_import

from django.middleware.csrf import get_token

from django.utils.functional import lazy

from django.utils.html import format_html