def _process_request(self, connection, request):
        conn = urllib2.Request(url=connection, data=request.encode("utf-8"))
        f = urllib2.urlopen(conn)
        all_results = f.read()
        self.raw = all_results
        return(fromstring(all_results))
Return the color of node ``nidx``.
dataset/ETHPy150Open dokterbob/satchmo/satchmo/apps/shipping/modules/ups/shipper.py/Shipper._process_request--crossover with--dataset/ETHPy150Open networkdynamics/zenlib/src/zen/view.py/View.node_color_