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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def documentation(self, request):
 """ Resource documentation. .. versionadded:: 0.7.2 Content-Type check :return django.http.HttpResponse """

        self.update_urls(request)
        context = {
            "resources": sorted(self.resource_map.items())
        }
        return render(request, "jsonapi/index.html", context)