Update urls.py

-"""khudrive URL Configuration
-
-The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/3.0/topics/http/urls/
-Examples:
-Function views
-    1. Add an import:  from my_app import views
-    2. Add a URL to urlpatterns:  path('', views.home, name='home')
-Class-based views
-    1. Add an import:  from other_app.views import Home
-    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
-Including another URLconf
-    1. Import the include() function: from django.urls import include, path
-    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
-"""
-from django.urls import include, path
-from rest_framework import routers
-from django.contrib import admin
-from api import views
-from django.conf.urls import url
-
-router = routers.DefaultRouter()
-router.register(r'users', views.UserViewSet)
-router.register(r'items', views.ItemViewSet)
-router.register(r'items', views.SharedItemViewSet)
-
-# Wire up our API using automatic URL routing.
-# Additionally, we include login URLs for the browsable API.
-urlpatterns = [
-    path('admin/', admin.site.urls),
-    path('', include(router.urls)),
-    url(r'^search/$', views.ItemViewSet.search, name='search'),
-    url(r'^<int:pk>/share/$', views.SharedItemViewSet.share, name='share'),
-    url(r'^<int:pk>/move/$', views.ItemViewSet.move, name='move'),
-    url(r'^<int:pk>/copy/$', views.ItemViewSet.copy, name='copy'),
-
-]
+"""khudrive URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/3.0/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.urls import include, path
+from rest_framework import routers
+from django.contrib import admin
+from api import views
+from django.conf.urls import url
+
+router = routers.DefaultRouter()
+router.register(r'users', views.UserViewSet)
+router.register(r'items', views.ItemViewSet)
+router.register(r'items', views.SharedItemViewSet)
+
+# Wire up our API using automatic URL routing.
+# Additionally, we include login URLs for the browsable API.
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', include(router.urls)),
+    url(r'^signup/$', views.UserViewSet.signup, name='signup'),
+    url(r'^login/$', views.UserViewSet.login, name='login'),
+    url(r'^renew/$', views.UserViewSet.renew, name='renew'),
+    url(r'^<int:pk>/info/$', views.UserViewSet.info, name='info'),
+    path('api-auth/', include('rest_framework.urls', namespace='rest_framework')),
+]