数据处理

import urllib.request
import urllib.parse


headers = {
    'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36'
}
url = urllib.request.Request('https://movie.douban.com/',headers=headers)

data = {
    'value':'true',
}

# 数据处理
data = urllib.parse.urlencode(data).encode('utf-8')
req = urllib.request.urlopen(url,data=data)
print(req.read())