1、什么是Urllib?
2、相比Python2的变化
3、用法讲解
(1)urlopen
urlllb.request.urlopen(url,data=None[timeout,],cahle=None,capath=None,cadefault=False,context=None) #第一个参数为url网址,第二个参数为额外的数据,第三个参数为超时的设置,剩下的参数暂时用不到
######### GET 类型的请求 ############# import urllib.request response =urllib.request.urlopen("http://ww.baidu.com") print(response.read().decode("utf-8")
<!DOCTYPE html> <!--STATUS OK--> ······················· ······················ ····················· <script> if(navigator.cookieEnabled){ document.cookie="NOJS=;expires=Sat, 01 Jan 2000 00:00:00 GMT"; } </script> </body> </html>