import?requests
import?json
import?emoji

requests.packages.urllib3.disable_warnings（）



HEADERS3?=?{‘a(chǎn)ccept-encoding‘:?‘gzip?deflate?br‘‘a(chǎn)ccept-language‘:?‘zh-CNzh;q=0.9‘‘pragma‘:?‘no-cache‘‘cache-control‘:?‘no-cache‘‘upgrade-insecure-requests‘:?‘1‘‘user-agent‘:?“Mozilla/5.0?（Linux;?Android?8.0.0;?Pixel?2?XL?Build/OPD1.170816.004）?AppleWebKit/537.36?（KHTML?like?Gecko）?Chrome/78.0.3904.108?Mobile?Safari/537.36“}
?
def?getRealPlayAddress（url）:
????res?=?requests.get（url?headers=HEADERS3?allow_redirects=False）
????if?res.status_code?==?302:
????????long_url?=?res.headers[‘Location‘]
????????return?long_url
????return?None


def?praseDouyinLong_v4（url）:
????try:
????????url?=?getRealPlayAddress（url）
????????webResponse?=?requests.get（url?headers=HEADERS3verify=False）.text
????????dytk?=?webResponse.split（‘dytk:?“‘）[1].split（‘“?}）;‘）[0]
????????item_id?=?url.split（‘/‘）[5]
????????webResponse?=?requests.get（‘https://www.iesdouyin.com/web/api/v2/aweme/iteminf