# -*- coding: utf-8 -*-
# Copyright (C) 2014-2017 Andrey Antukh <niwi@niwi.nz>
# Copyright (C) 2014-2017 Jesús Espino <jespinog@gmail.com>
# Copyright (C) 2014-2017 David Barragán <bameda@dbarragan.com>
# Copyright (C) 2014-2017 Alejandro Alonso <alejandro.alonso@kaleidos.net>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from django.conf import settings
from django.conf.urls import include, url
from django.contrib import admin
from django.urls import path


from .routers import router


##############################################
# Default
##############################################

urlpatterns = [
    url(r'^api/v1/', include(router.urls)),
    path(r'^admin/', admin.site.urls),
]

handler500 = "taiga.base.api.views.api_server_error"


##############################################
# Front sitemap
##############################################

if settings.FRONT_SITEMAP_ENABLED:
    from django.contrib.sitemaps.views import index
    from django.contrib.sitemaps.views import sitemap
    from django.views.decorators.cache import cache_page

    from taiga.front.sitemaps import sitemaps

    urlpatterns += [
        url(r"^front/sitemap\.xml$",
            cache_page(settings.FRONT_SITEMAP_CACHE_TIMEOUT)(index),
            {"sitemaps": sitemaps, 'sitemap_url_name': 'front-sitemap'},
            name="front-sitemap-index"),
        url(r"^front/sitemap-(?P<section>.+)\.xml$",
            cache_page(settings.FRONT_SITEMAP_CACHE_TIMEOUT)(sitemap),
            {"sitemaps": sitemaps},
            name="front-sitemap")
    ]


##############################################
# Static and media files in debug mode
##############################################

if settings.DEBUG:
    from django.contrib.staticfiles.urls import staticfiles_urlpatterns

    def mediafiles_urlpatterns(prefix):
        """
        Method for serve media files with runserver.
        """
        import re
        from django.views.static import serve

        return [
            url(r'^%s(?P<path>.*)$' % re.escape(prefix.lstrip('/')), serve,
                {'document_root': settings.MEDIA_ROOT})
        ]

    # Hardcoded only for development server
    urlpatterns += staticfiles_urlpatterns(prefix="/static/")
    urlpatterns += mediafiles_urlpatterns(prefix="/media/")

@@ -1221,23 +1221,22 @@
 = %5B%0A    
-url(r'%5E
+path('
 api/v1/'
@@ -1269,19 +1269,17 @@
    path(
-r'%5E
+'
 admin/',

Use django.url.path properly