def convertToDic(data):
 jsonDic=json.loads(data)
 return dict(jsonDic)

def convertToDic(data):
 try: jsonDic=json.loads(data)
 except json.decoder.JSONDecodeError: jsonDic={}
 try: dic=dict(jsonDic)
 except TypeError: dic={}
 return dic

def getEvent(data):
 try: jsonDic=json.loads(data)
 except json.decoder.JSONDecodeError: jsonDic={}
 try: dic=dict(jsonDic)
 except TypeError: dic={}
 try: event = dic["event"]
 except KeyError: event = None
 return event, dic

import requests
import json
'''
json.loads(json_str) json字符串轉換成字典
json.dumps(dict) 字典轉換成json字符串 
'''
# 這是一個ajax發(fā)起的get請求，獲取一個json對象
r = requests.get("https://m.douban.com/rexxar/api/v2/subject_collection/movie_showing/items?os=ios&for_mobile=1&start=0&count=18&loc_id=108288&_=0")
json_response = r.content.decode() # 獲取r的文本 就是一個json字符串
# 將json字符串轉換成dic字典對象
dict_json = json.loads(json_response)
print(type(dict_json))
# 將字典轉換成json字符串
str_json = json.dumps( dict_json )
print(type(str_json))
# 字典轉換成json 存入本地文件
with open('./a.txt','w') as f:
  # 設置不轉換成ascii json字符串首縮進
  f.write( json.dumps( dict_json,ensure_ascii=False,indent=2 ) )