          Passing the result of reverse_lazy is resolved to a real URL
          string.
          """
          resolved_url = resolve_url(reverse_lazy('some-view'))
          self.assertIsInstance(resolved_url, six.text_type)
          self.assertEqual('/some-url/', resolved_url)
  
      def test_valid_view_name(self):
          """
          Passing a view name to resolve_url() results in the URL path mapping
 
</s> remove         if isinstance(dr_input, six.string_types):
 </s> add         if isinstance(dr_input, str): </s> remove         if isinstance(file, six.string_types) or file is None:
 </s> add         if isinstance(file, str) or file is None: </s> remove from django.utils import six


 </s> add  </s> remove         if isinstance(index, six.string_types):
 </s> add         if isinstance(index, str): </s> remove     if isinstance(result, six.integer_types):
 </s> add     if isinstance(result, int):
        self.assertIsInstance(resolved_url, str)
          Passing the result of reverse_lazy is resolved to a real URL
          string.
          """
          resolved_url = resolve_url(reverse_lazy('some-view'))
        self.assertIsInstance(resolved_url, str)
          self.assertEqual('/some-url/', resolved_url)
  
      def test_valid_view_name(self):
          """
          Passing a view name to resolve_url() results in the URL path mapping
keep keep keep keep replace keep keep keep keep keep
 Refs #23919 -- Removed six.<various>_types usage

Thanks Tim Graham and Simon Charette for the reviews. 
tests/resolve_url/tests.py