docs: def get_node(request):
      """MNCore.getCapabilities() → Node."""
      api_major_int = 2 if d1_gmn.app.views.util.is_v2_api(request) else 1
      node_pretty_xml = d1_gmn.app.node.get_pretty_xml(api_major_int)
      return django.http.HttpResponse(node_pretty_xml, d1_common.const.CONTENT_TYPE_XML)