这篇文章将为大家详细讲解有关python爬虫如何添加请求头,小编觉得挺实用的,因此分享给大家做个参考,希望大家阅读完这篇文章后可以有所收获。
request
import requests
headers = {
# 'Accept': 'application/json, text/javascript, */*; q=0.01',
# 'Accept': '*/*',
# 'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8,en-US;q=0.7',
# 'Cache-Control': 'no-cache',
# 'accept-encoding': 'gzip, deflate, br',
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.36',
'Referer': 'https://www.google.com/'
}
resp = requests.get('http://httpbin.org/get', headers=headers)
print(resp.content)
urllib
import urllib, urllib2
def get_page_source(url):
headers = {'Accept': '*/*',
'Accept-Language': 'en-US,en;q=0.8',
'Cache-Control': 'max-age=0',
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36',
'Connection': 'keep-alive',
'Referer': 'http://www.baidu.com/'
}
req = urllib2.Request(url, None, headers)
response = urllib2.urlopen(req)
page_source = response.read()
return page_source
phantomjs请求页面
from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
def get_headers_driver():
desire = DesiredCapabilities.PHANTOMJS.copy()
headers = {'Accept': '*/*',
'Accept-Language': 'en-US,en;q=0.8',
'Cache-Control': 'max-age=0',
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36',
'Connection': 'keep-alive',
'Referer': 'http://www.baidu.com/'
}
for key, value in headers.iteritems():
desire['phantomjs.page.customHeaders.{}'.format(key)] = value
driver = webdriver.PhantomJS(desired_capabilities=desire, service_args=['--load-images=yes'])#将yes改成no可以让浏览器不加载图片
return driver
关于“python爬虫如何添加请求头”这篇文章就分享到这里了,希望以上内容可以对大家有一定的帮助,使各位可以学到更多知识,如果觉得文章不错,请把它分享出去让更多的人看到。
亿速云「云服务器」,即开即用、新一代英特尔至强铂金CPU、三副本存储NVMe SSD云盘,价格低至29元/月。点击查看>>
免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。