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最近在看Python内容,在慕课网学习中,学习三种请求方法,先记录下来,上代码
Python版本:Python 3.6
IDE:pycharm
from urllib import request
import http.cookiejar
url = 'https://www.douban.com/'
print ('第一种方法')
with request.urlopen(url) as response1:
print(response1.getcode())
print(len(response1.read()))
print('\n')
print('第二种方法')
re = request.Request(url)
re.add_header('user-agent','Mozilla/5.0')
with request.urlopen(re) as response2:
print(response2.getcode())
print(len(response2.read()))
print('\n')
print('第三种方法')
cj = http.cookiejar.CookieJar()
opener = request.build_opener(request.HTTPCookieProcessor(cj))
request.install_opener(opener)
with request.urlopen(url) as response3:
print(response3.getcode())
print(len(response3.read()))
print(cj)