```

import requests

import json

if __name__=='__main__':

    headers={

        'User-Agent':'Mozilla/5.0 (Windows NT 10.0. Win64

}

url = 'https://movie.douban.com/j/search_subjects?type=movie&tag=%E7%83%AD%E9%97%AB%page_limit=50_start=0'

req=requests.get(url,headers=headers)

dic_data=json.loads(req.content.decode())

result_dict=dict_data['subjects']

movie_list=[]

for result in result_dict:

    temp={}

    temp['rate'] = result['rate']

    temp['title'] = result['title']

    temp['url'] = result['url']

    movie_list.appent(temp)

with open('douban.json', ' w') as file:

    for movie in movie_list:

        data = json.dumps(movie, ensure_ascii=False)+",\n"

        file.write(data

```