http://127.0.0.1:8000/var/cea4067b96/

class MyView(TemplateView):

    template_name = 'index.html'

    def get_context_data(self, **kwargs):

        context = super(MyView, self).get_context_data(**kwargs)
        context['data'] = 2

        return context

>>> def f(**kwargs):
...   if 'i' in kwargs: print(kwargs['i'])
...
>>> f(i=1)
1

>>> def f(**kwargs):
...   print({i: kwargs[i] for i in kwargs})
...
>>> f(i=1, r=2)
{'r': 2, 'i': 1}