04.豆瓣电影

import requests
import json
url='https://movie.douban.com/j/search_subjects'
header={
    'User-Agent':'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:82.0) Gecko/20100101 Firefox/82.0'
}
params={
    'type':'movie',
    'tag':'热门',
    'sort':'recommend',
    'page_limit':'20',
    'page_start':'0'
}
response=requests.get(url=url,headers=header,params=params)
page_json=response.json()

fp=open('./douban.json','w',encoding='utf-8')
json.dump(page_json,fp=fp,ensure_ascii=False)
print("over!")