title: django print variable in template from class based view
body: <p>In the following code i am trying to  print <code>display_name</code> in the template. But i see that it is empty .What am i doing wrong here ?</p>
  
  <p>Views.py </p>
  
  <pre><code>class HomeView(TemplateView):
     def get(self, request, *args, **kwargs):
        display_name = "Test123"
        return HttpResponseRedirect(reverse_lazy('site:index'),{'display_name': display_name})
  </code></pre>
  
  <p>In template</p>
  
  <pre><code> {{display_name}} //Its empty
  </code></pre>