1.json文件保存
将数据保存为json格式,并存储到.json文件中,需要注意键值对均用双引号,而非单引号。
样例如下所示:
{ "sampleDB": { "shippedVsCustDemand": [{ "CUSTOMER": "customer1", "ITEM": "desk", "SUPPLIEDQTY": 25, "DEMANDQTY": 3}, { "CUSTOMER": "customer1", "ITEM": "drawer", "SUPPLIEDQTY": 15, "DEMANDQTY": 12}, { "CUSTOMER": "customer1", "ITEM": "table", "SUPPLIEDQTY": 52, "DEMANDQTY": 6}, { "CUSTOMER": "customer2", "ITEM": "end table", "SUPPLIEDQTY": null, "DEMANDQTY": 5}, { "CUSTOMER": "customer2", "ITEM": "leg", "SUPPLIEDQTY": null, "DEMANDQTY": 10}, { "CUSTOMER": "customer2", "ITEM": "round table", "SUPPLIEDQTY": null, "DEMANDQTY": 15}, { "CUSTOMER": "customer3", "ITEM": "desk", "SUPPLIEDQTY": null, "DEMANDQTY": 21}, { "CUSTOMER": "customer3", "ITEM": "desk top", "SUPPLIEDQTY": null, "DEMANDQTY": 14}, { "CUSTOMER": "customer3", "ITEM": "end table", "SUPPLIEDQTY": 1, "DEMANDQTY": 7}], "totalManufItems": [{ "ITEM": "desk", "TOTALMANUFQTY": 25}, { "ITEM": "end table", "TOTALMANUFQTY": 155}]}}
2.组合键
在pycharm中,使用组合键ctrl+alt+L进行格式化。
效果如下所示:
{ "sampleDB": { "shippedVsCustDemand": [{ "CUSTOMER": "customer1", "ITEM": "desk", "SUPPLIEDQTY": 25, "DEMANDQTY": 3},
{ "CUSTOMER": "customer1", "ITEM": "drawer", "SUPPLIEDQTY": 15, "DEMANDQTY": 12},
{ "CUSTOMER": "customer1", "ITEM": "table", "SUPPLIEDQTY": 52, "DEMANDQTY": 6},
{ "CUSTOMER": "customer2", "ITEM": "end table", "SUPPLIEDQTY": null,
"DEMANDQTY": 5},
{ "CUSTOMER": "customer2", "ITEM": "leg", "SUPPLIEDQTY": null, "DEMANDQTY": 10},
{ "CUSTOMER": "customer2", "ITEM": "round table", "SUPPLIEDQTY": null,
"DEMANDQTY": 15},
{ "CUSTOMER": "customer3", "ITEM": "desk", "SUPPLIEDQTY": null, "DEMANDQTY": 21},
{ "CUSTOMER": "customer3", "ITEM": "desk top", "SUPPLIEDQTY": null,
"DEMANDQTY": 14},
{ "CUSTOMER": "customer3", "ITEM": "end table", "SUPPLIEDQTY": 1, "DEMANDQTY": 7}],
"totalManufItems": [{ "ITEM": "desk", "TOTALMANUFQTY": 25}, { "ITEM": "end table", "TOTALMANUFQTY": 155}]}}
参考:
[1] https://www.it610.com/article/1295759947937685504.htm