关于解析各种复杂json

发布网友发布时间：2022-11-26 15:43

共1个回答

热心网友时间：2023-10-12 00:18

def dict_generator(indict, pre=None):

pre = pre[:] if pre else []

if isinstance(indict, dict):

for key, value in indict.items():

if isinstance(value, dict):

if len(value) == 0:

yield pre + [key, '{}']

else:

for d in dict_generator(value, pre + [key]):

yield d

elif isinstance(value, list):

if len(value) == 0:

yield pre + [key, '[]']

else:

for v in value:

for d in dict_generator(v, pre + [key]):

yield d

elif isinstance(value, tuple):

if len(value) == 0:

yield pre + [key, '()']

else:

for v in value:

for d in dict_generator(v, pre + [key]):

yield d

else:

yield pre + [key, value]

else:

yield indict

def print_keyvalue_by_key(input_json, key):

key_value = ""

if isinstance(input_json, dict):

for json_result in input_json.values():

if key in input_json.keys():

key_value = input_json.get(key)

else:

print_keyvalue_by_key(json_result, key)

elif isinstance(input_json, list):

for json_array in input_json:

print_keyvalue_by_key(json_array, key)

if key_value != "":

for value in key_value:

if "contents" == key:

s = value[:-1].lstrip("[")

json_loads = json.loads(s)

json_mps = json.mps(json_loads)

return json_mps

else:

list_add.append(value)

return list_add

def get_all_field(data,key,params_key):

"""递归解析json

:param data: json数据

:return: key的值和params_key的值"""

      if isinstance(data,dict):

            for k, vin data.items():

                if key == kand params_key in data:

                    yield v,data[params_key]

                elif k !=params_key:

                    for a, bin get_all_field(v,key,params_key):

                        yield a, b

        elif isinstance(data,list):

            for v in data:

                for a, b in get_all_field(v,key,params_key):

                    yield a, b

if __name__ =='__main__':

        for a,b in get_all_field(json, filed,param):

                print(a,b)