'Request' object has no attribute 'type' 错误

import requests
from urllib import request
url = 'http://www.lagou.com/zhaopin/Python/?labelWords=label'
headers = {
    'User-Agent': r'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) '
                  r'Chrome/45.0.2454.85 Safari/537.36 115Browser/6.0.3',
    'Referer': r'http://www.lagou.com/zhaopin/Python/?labelWords=label',
    'Connection': 'keep-alive'
}
req = requests.Request(url, headers=headers)
page = request.urlopen(req).read()
page = page.decode('utf-8')
print(page)

Request中第一个参数填写.get字符

没有获取到数据，分析数据前，先判断有没有爬到数据。
req.data 是空的。

import requests
from urllib import request

url = 'http://www.lagou.com/zhaopin/Python/?labelWords=label'
headers = {
    'User-Agent': r'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) '
                  r'Chrome/45.0.2454.85 Safari/537.36 115Browser/6.0.3',
    'Referer': r'http://www.lagou.com/zhaopin/Python/?labelWords=label',
    'Connection': 'keep-alive'
}
req = requests.Request(url, headers=headers)
print(req.data)