  from collections import namedtuple
  
  from django.conf.urls import include, url
  from django.test import TestCase
  from django.urls import Resolver404, URLResolver, path, re_path
  from django.urls.resolvers import RegexPattern
  
  from rest_framework.test import APIRequestFactory
 
</s> remove from django.urls import Resolver404, URLResolver, path, re_path
 </s> add from django.urls import Resolver404, URLResolver, include, path, re_path </s> remove from django.conf.urls import url
 </s> add 
  from collections import namedtuple
  

  from django.test import TestCase
  from django.urls import Resolver404, URLResolver, path, re_path
  from django.urls.resolvers import RegexPattern
  
  from rest_framework.test import APIRequestFactory
keep keep replace keep keep keep keep keep
 Replace all url() calls with path() or re_path() (#7512)

* url() is deprecated in Django 3.1

* update given feedbacks on url() is deprecated in Django 3.1

* Fix test_urlpatterns.py to continue testing mixed re_path() and path()

* Fix one missed reference

Co-authored-by: sanjusci <sanju.sci9@gmail.com> 
tests/test_urlpatterns.py