from django.template.context import RequestContext
.....
def func(request):
    hello = "hello"
    return render_to_responce("test.html", locals(), RequestContext(request) )

class MyBaseView(object):

    def dispatch(self, request, *args, **kw):
        self.user=request.user
        return super(MyBaseView, self).dispatch(request, *args, **kw)


    def get_context_data(self, **kwargs):
        context=super(MyBaseView, self).get_context_data(**kwargs)
        context['user']=self.user
        return context

class Func(MyBaseView, TemplateView):
    template_name='test.html'