【记录】把json的所有key转换成小写

import json

d = '''{ "Type": "Abc", "Id": "NO_ID", "IntId": -1, "Hashcode": 54321, "Rect": { "Width": 1234, "Height": 222, "Left": 0, "Top": 0 }, "Visible": true, "Enabled": true, "Clickable": false, "Tag": "", "Desc": "", "Children": [ { "Type": "android.widget.LinearLayout", "Id": "NO_ID", "IntId": -1, "Hashcode": 12345, "Rect": { "Width": 1234, "Height": 2220, "Left": 0, "Top": 0 }, "Visible": true, "Enabled": true, "Clickable": false, "Tag": "", "Desc": "", "Children": [ { "Type": "android.view.ViewStub", "Id": "01234", "IntId": 2314, "Hashcode": 22222, "Rect": { "Width": 0, "Height": 0, "Left": 0, "Top": 0 }, "Visible": false, "Enabled": true, "Clickable": false, "Tag": "", "Desc": "", "Children": [] } ] } ] }'''



def change_key_lower(d):
    if isinstance(d,dict):
        for i in list(d.keys()):
            if isinstance(d[i], dict):
                change_key_lower(d[i])
            if isinstance(d[i],list):
                for j in d[i]:
                    if isinstance(j, dict):
                        change_key_lower(j)
            d[i.lower()] = d.pop(i)

if __name__ == '__main__':
    d = json.loads(d)
    res = change_key_lower(d)