我在循环中有一个json输出,在循环结束时,我需要为json分配一个唯一的键。如下所示:
out = {"34267":{"Annual Expenditure":250,"Annual Frequency":1,"Avg days":null,"First visit":1456012800000,"Frequency":1,"Last visit":1456012800000,"Merchants":32,"Monetory":250,"Recency":621,"Visit_Ids":[116644],"RFMClass":"244","AvgLTV":13305.7692307692},"101":{"Annual Expenditure":250,"Annual Frequency":1,"Avg days":null,"First visit":1423958400000,"Frequency":1,"Last visit":1423958400000,"Merchants":32,"Monetory":250,"Recency":992,"Visit_Ids":[1883],"RFMClass":"444","AvgLTV":13305.7692307692},"8877":{"Annual Expenditure":250,"Annual Frequency":1,"Avg days":null,"First visit":1459900800000,"Frequency":1,"Last visit":1459900800000,"Merchants":32,"Monetory":250,"Recency":576,"Visit_Ids":[141943],"RFMClass":"144","AvgLTV":13305.7692307692}}
但是分配一些类似于out_final = {32: out}
,
使内部Json成为如下所示的字符串:
{32: '{"34267":{"Annual Expenditure":250,"Annual Frequency":1,"Avg days":null,"First visit":1456012800000,"Frequency":1,"Last visit":1456012800000,"Merchants":32,"Monetory":250,"Recency":621,"Visit_Ids":[116644],"RFMClass":"244","AvgLTV":13305.7692307692},"101":{"Annual Expenditure":250,"Annual Frequency":1,"Avg days":null,"First visit":1423958400000,"Frequency":1,"Last visit":1423958400000,"Merchants":32,"Monetory":250,"Recency":992,"Visit_Ids":[1883],"RFMClass":"444","AvgLTV":13305.7692307692},"8877":{"Annual Expenditure":250,"Annual Frequency":1,"Avg days":null,"First visit":1459900800000,"Frequency":1,"Last visit":1459900800000,"Merchants":32,"Monetory":250,"Recency":576,"Visit_Ids":[141943],"RFMClass":"144","AvgLTV":13305.7692307692}}'}
这使得无法搜索特定值。有没有一种方法可以在不丢失内部结构的情况下分配唯一的密钥。你知道吗
如下所示:
{32: {"34267":{"Annual Expenditure":250,"Annual Frequency":1,"Avg days":null,"First visit":1456012800000,"Frequency":1,"Last visit":1456012800000,"Merchants":32,"Monetory":250,"Recency":621,"Visit_Ids":[116644],"RFMClass":"244","AvgLTV":13305.7692307692},"101":{"Annual Expenditure":250,"Annual Frequency":1,"Avg days":null,"First visit":1423958400000,"Frequency":1,"Last visit":1423958400000,"Merchants":32,"Monetory":250,"Recency":992,"Visit_Ids":[1883],"RFMClass":"444","AvgLTV":13305.7692307692},"8877":{"Annual Expenditure":250,"Annual Frequency":1,"Avg days":null,"First visit":1459900800000,"Frequency":1,"Last visit":1459900800000,"Merchants":32,"Monetory":250,"Recency":576,"Visit_Ids":[141943],"RFMClass":"144","AvgLTV":13305.7692307692}}}
一种可能的解决方案是创建嵌套字典,然后通过this转换为
json
:您可以用
{{
简单地转义{
,如下所示:相关问题 更多 >
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