字符串转换为浮点型

AdminController/dataSystemManagement/UnicomDataController.py

@@ -111,7 +111,7 @@ class UnicomDataView(View):
                     if year and month:
                         file = year + '-' + month
                         flow = redis_obj.get_hash_data(key, file)[0]
-                        flow = flow.decode() if flow else 0
+                        flow = float(flow.decode()) if flow else 0
                         item['flow_total_usage'] = flow
                     else:
                         flow_dict = redis_obj.get_all_hash_data(key)