Python递归对比JSON文件内容

import json
import sys

def Compares(j1:dict,j2:dict,oldkey = "root-"):
    for key in j1.keys():
        if j2.get(key) is not None:
            if type(j1[key]) == list:
               for i in j1[key]:
                   if i not in j2[key]:
                       print(oldkey + key + "不同")
            elif type(j1[key]) == dict:
                Compares(j1[key],j2[key],oldkey + key+"-")
            else:
                if j1[key] != j2[key]:
                    print(oldkey + key + "不同")

if __name__ == '__main__':
    if len(sys.argv)<3:
        jsonfile1 = input("第一个地址：")
        jsonfile2 = input("第二个地址：")
    else:
        jsonfile1 = sys.argv[1]
        jsonfile2 = sys.argv[2]
    j1 = json.loads(open(jsonfile1,'r').read())
    j2 = json.loads(open(jsonfile2,'r').read())
    Compares(j1,j2)