python解析数据格式的参考

# -*- coding:utf-8 -*-
# Author: Lucy

"json的解析"

import json
# data = '{"a":"A","b":[2,4],"c":3.0}'  #json格式
#
# decoded = json.loads(data)
# print("DECODED:",decoded)

def get_json_keys(json_str,json_keys = []):
   if isinstance(json_str,list):
       for json_obj in json_str:
           for key in json_obj.keys():
               if key not in json_keys:
                   json_keys.append(key)
   elif isinstance(json_str,dict):
       for key in json_str.keys():
               if key not in json_keys:
                   json_keys.append(key)
   return json_keys

def get_key_values(json_str,json_keys):
   target_json = {}
   for key in json_keys:
       key_values = []
       for json_obj in json_str:
           if isinstance(json_obj,dict):
               key_values.append(json_obj[key])
       target_json[key] = key_values
   return target_json

with open(r'E:\py_project\shuati\demo\1','r',encoding='utf8')as fp:
    data = json.load(fp)

ks = get_json_keys(data)
print(ks)
print("*************************")
print(get_key_values(data, ks))

dic = {}

def json_txt(dic_json):
    if isinstance(dic_json, dict):  # 判断是否是字典类型isinstance 返回True false
        for key in dic_json:
            if isinstance(dic_json[key], dict):  # 如果dic_json[key]依旧是字典类型
                print("****key--：%s value--: %s" % (key, dic_json[key]))
                json_txt(dic_json[key])
                dic[key] = dic_json[key]
            else:
                print("****key--：%s value--: %s" % (key, dic_json[key]))
                dic[key] = dic_json[key]



json_txt(data)
print("dic ---: " + str(dic))