将json串的字段名解析为 字符串

import json

def parseJSON(jsonDict,key):
    keyList=list()
    for k in jsonDict:
        v = jsonDict[k]
        if isinstance(v,dict):
            keyList.extend(parseJSON(v,k))
        elif isinstance(v,list):
            if key == '':
                keyList.extend(parseJsonList(v, k))
            else:
                keyList.extend(parseJsonList(v, key + '|' + k))
        else:
            if key == '':
                keyList.append(k)
            else:
                keyList.append(key+'|'+k)
    return keyList


def parseJsonList(jsonList,key):
    jList = list()
    for k in jsonList:
        if isinstance(k,dict):
            jList.extend(parseJSON(k,key))
        elif isinstance(k,list):
            jList.extend(parseJsonList(k,key))
    return jList


tt = '{...}'
ojt = json.loads(tt)
print ('').join(parseJSON(ojt,''))