<pre><code>import json
arr = [
{
"subject_id": 1,
"subject_name": "HR Sector 0",
"id": 1,
"name": "parent2",
"value": 10.6
},
{
"subject_id": 18,
"subject_name": "Test11",
"id": 1,
"name": "parent2",
"value": 12
},
{
"subject_id": 2,
"subject_name": "AG1",
"id": 2,
"name": "Customer Delivery Dpt. 1",
"value": 17
},
{
"subject_id": 3,
"subject_name": "Finance Group 2",
"id": 2,
"name": "Customer Delivery Dpt. 1",
"value": 1.5
},
{
"subject_id": 10,
"subject_name": "test",
"id": 2,
"name": "Customer Delivery Dpt. 1",
"value": 10
},
{
"subject_id": None,
"subject_name": None,
"id": 3,
"name": "Technology Team 2",
"value": None
},
{
"subject_id": 8,
"subject_name": "Group 4",
"id": 5,
"name": "Accounting Group 4",
"value": 10
},
{
"subject_id": None,
"subject_name": None,
"id": 9,
"name": "PG2",
"value": None
}
]
def process_arr_to_json(arr):
newArr = []
addedIds = {}
for item in arr:
if(addedIds.get(item["id"]) is None):
formatted_item = {"subjects":[]}
newArr.append(formatted_item)
addedIds[item["id"]] = {"idx": 0, "pos": len(newArr)-1} #index in the dictionary for the subject item
else:
formatted_item = newArr[addedIds[item["id"]]["pos"]]
addedIds[item["id"]]["idx"] += 1
for k,v in item.items():
if(v is not None):
if(k == "id" or k == "name"):
formatted_item[k] = v
else:
if(len(formatted_item["subjects"]) <= addedIds[item["id"]]["idx"]):
formatted_item["subjects"].append({k:v})
else:
formatted_item["subjects"][addedIds[item["id"]]["idx"]][k] = v
print(newArr)
return json.dumps(newArr)
if __name__ == "__main__":
process_arr_to_json(arr)
</code></pre>
<p>我的解决方案</p>