保留两位小数

AdminController/dataSystemManagement/UnicomDataController.py

@@ -118,6 +118,7 @@ class UnicomDataView(View):
                         for k, v in flow_dict.items():
                             item['flow_total_usage'] += float(v)
                     iccid_list.append(item)
+                    item['flow_total_usage'] = round(item['flow_total_usage'], 2)
                     total_flow += float(item['flow_total_usage'])
                 res = {
                     'iccidInfo': iccid_list,