扬州建设信息网站,苏州网站建设kgu,ui设计页面,赚钱游戏排行榜第一名一、requests介绍与安装
1#xff0c;requests介绍
答#xff1a;requests是一个优雅且简单的Python HTTP请求库
2#xff0c;requests作用
答#xff1a;requests的作用是发送请求获取响应数据
3#xff0c;requests安装
答#xff1a;pip install requests
二、…一、requests介绍与安装
1requests介绍
答requests是一个优雅且简单的Python HTTP请求库
2requests作用
答requests的作用是发送请求获取响应数据
3requests安装
答pip install requests
二、requests基本使用
1requests使用三部曲
导入模块发送get请求获取响应从响应中获取数据
response常见属性描述response requests.get(‘url’)发送get请求response.text响应体str类型response.encoding二进制转换字符使用的编码response.content响应体bytes类型
# 1导入模块
import requests# 2发送get请求获取响应
response requests.get(https://www.baidu.com)
print(response)#结果为Response [200]# 3从响应中获取数据
print(response.text)#这里默认解析的编码格式是ISO-8859-1但是汉语显示只有在utf-8的编码格式中才会显示!DOCTYPE html
!--STATUS OK--html headmeta http-equivcontent-type contenttext/html;charsetutf-8meta http-equivX-UA-Compatible contentIEEdgemeta contentalways namereferrerlink relstylesheet typetext/css hrefhttps://ss1.bdstatic.com/5eN1bjq8AAUYm2zgoY3K/r/www/cache/bdorz/baidu.min.csstitleç™¾åº¦ä¸€ä¸‹ï¼Œä½ å°±çŸ¥é“/title/head body link#0000cc div idwrapper div idhead div classhead_wrapper div classs_form div classs_form_wrapper div idlg img hidefocustrue src//www.baidu.com/img/bd_logo1.png width270 height129 /div form idform namef action//www.baidu.com/s classfm input typehidden namebdorz_come value1 input typehidden nameie valueutf-8 input typehidden namef value8 input typehidden namersv_bp value1 input typehidden namersv_idx value1 input typehidden nametn valuebaiduspan classbg s_ipt_wrinput idkw namewd classs_ipt value maxlength255 autocompleteoff autofocusautofocus/spanspan classbg s_btn_wrinput typesubmit idsu value百度一下 classbg s_btn autofocus/span /form /div /div div idu1 a hrefhttp://news.baidu.com nametj_trnews classmnavæ–°é—»/a a hrefhttps://www.hao123.com nametj_trhao123 classmnavhao123/a a hrefhttp://map.baidu.com nametj_trmap classmnav地图/a a hrefhttp://v.baidu.com nametj_trvideo classmnav视频/a a hrefhttp://tieba.baidu.com nametj_trtieba classmnavè´´å§/a noscript a hrefhttp://www.baidu.com/bdorz/login.gif?loginamp;tplmnamp;uhttp%3A%2F%2Fwww.baidu.com%2f%3fbdorz_come%3d1 nametj_login classlb登录/a /noscript scriptdocument.write(a hrefhttp://www.baidu.com/bdorz/login.gif?logintplmnu encodeURIComponent(window.location.href (window.location.search ? ? : ) bdorz_come1) nametj_login classlb登录/a);/script a href//www.baidu.com/more/ nametj_briicon classbri styledisplay: block;更多产å“/a /div /div /div div idftCon div idftConw p idlh a hrefhttp://home.baidu.comå
³äºŽç™¾åº¦/a a hrefhttp://ir.baidu.comAbout Baidu/a /p p idcpcopy;2017nbsp;Baidunbsp;a hrefhttp://www.baidu.com/duty/使用百度å‰å¿
读/anbsp; a hrefhttp://jianyi.baidu.com/ classcp-feedbackæ„è§å馈/anbsp;京ICPè¯030173å·nbsp; img src//www.baidu.com/img/gs.gif /p /div /div /div /body /html
print(response.encoding)#结果为ISO-8859-1response.encoding utf-8 #若要显示汉字需要将编码格式进行设置
print(response.text)!DOCTYPE html
!--STATUS OK--html headmeta http-equivcontent-type contenttext/html;charsetutf-8meta http-equivX-UA-Compatible contentIEEdgemeta contentalways namereferrerlink relstylesheet typetext/css hrefhttps://ss1.bdstatic.com/5eN1bjq8AAUYm2zgoY3K/r/www/cache/bdorz/baidu.min.csstitle百度一下你就知道/title/head body link#0000cc div idwrapper div idhead div classhead_wrapper div classs_form div classs_form_wrapper div idlg img hidefocustrue src//www.baidu.com/img/bd_logo1.png width270 height129 /div form idform namef action//www.baidu.com/s classfm input typehidden namebdorz_come value1 input typehidden nameie valueutf-8 input typehidden namef value8 input typehidden namersv_bp value1 input typehidden namersv_idx value1 input typehidden nametn valuebaiduspan classbg s_ipt_wrinput idkw namewd classs_ipt value maxlength255 autocompleteoff autofocusautofocus/spanspan classbg s_btn_wrinput typesubmit idsu value百度一下 classbg s_btn autofocus/span /form /div /div div idu1 a hrefhttp://news.baidu.com nametj_trnews classmnav新闻/a a hrefhttps://www.hao123.com nametj_trhao123 classmnavhao123/a a hrefhttp://map.baidu.com nametj_trmap classmnav地图/a a hrefhttp://v.baidu.com nametj_trvideo classmnav视频/a a hrefhttp://tieba.baidu.com nametj_trtieba classmnav贴吧/a noscript a hrefhttp://www.baidu.com/bdorz/login.gif?loginamp;tplmnamp;uhttp%3A%2F%2Fwww.baidu.com%2f%3fbdorz_come%3d1 nametj_login classlb登录/a /noscript scriptdocument.write(a hrefhttp://www.baidu.com/bdorz/login.gif?logintplmnu encodeURIComponent(window.location.href (window.location.search ? ? : ) bdorz_come1) nametj_login classlb登录/a);/script a href//www.baidu.com/more/ nametj_briicon classbri styledisplay: block;更多产品/a /div /div /div div idftCon div idftConw p idlh a hrefhttp://home.baidu.com关于百度/a a hrefhttp://ir.baidu.comAbout Baidu/a /p p idcpcopy;2017nbsp;Baidunbsp;a hrefhttp://www.baidu.com/duty/使用百度前必读/anbsp; a hrefhttp://jianyi.baidu.com/ classcp-feedback意见反馈/anbsp;京ICP证030173号nbsp; img src//www.baidu.com/img/gs.gif /p /div /div /div /body /html
print(response.content)#以二进制编码格式输出b!DOCTYPE html\r\n!--STATUS OK--html headmeta http-equivcontent-type contenttext/html;charsetutf-8meta http-equivX-UA-Compatible contentIEEdgemeta contentalways namereferrerlink relstylesheet typetext/css hrefhttps://ss1.bdstatic.com/5eN1bjq8AAUYm2zgoY3K/r/www/cache/bdorz/baidu.min.csstitle\xe7\x99\xbe\xe5\xba\xa6\xe4\xb8\x80\xe4\xb8\x8b\xef\xbc\x8c\xe4\xbd\xa0\xe5\xb0\xb1\xe7\x9f\xa5\xe9\x81\x93/title/head body link#0000cc div idwrapper div idhead div classhead_wrapper div classs_form div classs_form_wrapper div idlg img hidefocustrue src//www.baidu.com/img/bd_logo1.png width270 height129 /div form idform namef action//www.baidu.com/s classfm input typehidden namebdorz_come value1 input typehidden nameie valueutf-8 input typehidden namef value8 input typehidden namersv_bp value1 input typehidden namersv_idx value1 input typehidden nametn valuebaiduspan classbg s_ipt_wrinput idkw namewd classs_ipt value maxlength255 autocompleteoff autofocusautofocus/spanspan classbg s_btn_wrinput typesubmit idsu value\xe7\x99\xbe\xe5\xba\xa6\xe4\xb8\x80\xe4\xb8\x8b classbg s_btn autofocus/span /form /div /div div idu1 a hrefhttp://news.baidu.com nametj_trnews classmnav\xe6\x96\xb0\xe9\x97\xbb/a a hrefhttps://www.hao123.com nametj_trhao123 classmnavhao123/a a hrefhttp://map.baidu.com nametj_trmap classmnav\xe5\x9c\xb0\xe5\x9b\xbe/a a hrefhttp://v.baidu.com nametj_trvideo classmnav\xe8\xa7\x86\xe9\xa2\x91/a a hrefhttp://tieba.baidu.com nametj_trtieba classmnav\xe8\xb4\xb4\xe5\x90\xa7/a noscript a hrefhttp://www.baidu.com/bdorz/login.gif?loginamp;tplmnamp;uhttp%3A%2F%2Fwww.baidu.com%2f%3fbdorz_come%3d1 nametj_login classlb\xe7\x99\xbb\xe5\xbd\x95/a /noscript scriptdocument.write(\a hrefhttp://www.baidu.com/bdorz/login.gif?logintplmnu\ encodeURIComponent(window.location.href (window.location.search ? ? : ) bdorz_come1) \ nametj_login classlb\xe7\x99\xbb\xe5\xbd\x95/a\);\r\n /script a href//www.baidu.com/more/ nametj_briicon classbri styledisplay: block;\xe6\x9b\xb4\xe5\xa4\x9a\xe4\xba\xa7\xe5\x93\x81/a /div /div /div div idftCon div idftConw p idlh a hrefhttp://home.baidu.com\xe5\x85\xb3\xe4\xba\x8e\xe7\x99\xbe\xe5\xba\xa6/a a hrefhttp://ir.baidu.comAbout Baidu/a /p p idcpcopy;2017nbsp;Baidunbsp;a hrefhttp://www.baidu.com/duty/\xe4\xbd\xbf\xe7\x94\xa8\xe7\x99\xbe\xe5\xba\xa6\xe5\x89\x8d\xe5\xbf\x85\xe8\xaf\xbb/anbsp; a hrefhttp://jianyi.baidu.com/ classcp-feedback\xe6\x84\x8f\xe8\xa7\x81\xe5\x8f\x8d\xe9\xa6\x88/anbsp;\xe4\xba\xacICP\xe8\xaf\x81030173\xe5\x8f\xb7nbsp; img src//www.baidu.com/img/gs.gif /p /div /div /div /body /html\r\n
print(response.content.decode())#decode方法默认是以utf-8编码形式解析!DOCTYPE html
!--STATUS OK--html headmeta http-equivcontent-type contenttext/html;charsetutf-8meta http-equivX-UA-Compatible contentIEEdgemeta contentalways namereferrerlink relstylesheet typetext/css hrefhttps://ss1.bdstatic.com/5eN1bjq8AAUYm2zgoY3K/r/www/cache/bdorz/baidu.min.csstitle百度一下你就知道/title/head body link#0000cc div idwrapper div idhead div classhead_wrapper div classs_form div classs_form_wrapper div idlg img hidefocustrue src//www.baidu.com/img/bd_logo1.png width270 height129 /div form idform namef action//www.baidu.com/s classfm input typehidden namebdorz_come value1 input typehidden nameie valueutf-8 input typehidden namef value8 input typehidden namersv_bp value1 input typehidden namersv_idx value1 input typehidden nametn valuebaiduspan classbg s_ipt_wrinput idkw namewd classs_ipt value maxlength255 autocompleteoff autofocusautofocus/spanspan classbg s_btn_wrinput typesubmit idsu value百度一下 classbg s_btn autofocus/span /form /div /div div idu1 a hrefhttp://news.baidu.com nametj_trnews classmnav新闻/a a hrefhttps://www.hao123.com nametj_trhao123 classmnavhao123/a a hrefhttp://map.baidu.com nametj_trmap classmnav地图/a a hrefhttp://v.baidu.com nametj_trvideo classmnav视频/a a hrefhttp://tieba.baidu.com nametj_trtieba classmnav贴吧/a noscript a hrefhttp://www.baidu.com/bdorz/login.gif?loginamp;tplmnamp;uhttp%3A%2F%2Fwww.baidu.com%2f%3fbdorz_come%3d1 nametj_login classlb登录/a /noscript scriptdocument.write(a hrefhttp://www.baidu.com/bdorz/login.gif?logintplmnu encodeURIComponent(window.location.href (window.location.search ? ? : ) bdorz_come1) nametj_login classlb登录/a);/script a href//www.baidu.com/more/ nametj_briicon classbri styledisplay: block;更多产品/a /div /div /div div idftCon div idftConw p idlh a hrefhttp://home.baidu.com关于百度/a a hrefhttp://ir.baidu.comAbout Baidu/a /p p idcpcopy;2017nbsp;Baidunbsp;a hrefhttp://www.baidu.com/duty/使用百度前必读/anbsp; a hrefhttp://jianyi.baidu.com/ classcp-feedback意见反馈/anbsp;京ICP证030173号nbsp; img src//www.baidu.com/img/gs.gif /p /div /div /div /body /html
print(response.content.decode(encodingISO-8859-1))#当然也可以指定编码进行解析!DOCTYPE html
!--STATUS OK--html headmeta http-equivcontent-type contenttext/html;charsetutf-8meta http-equivX-UA-Compatible contentIEEdgemeta contentalways namereferrerlink relstylesheet typetext/css hrefhttps://ss1.bdstatic.com/5eN1bjq8AAUYm2zgoY3K/r/www/cache/bdorz/baidu.min.csstitleç™¾åº¦ä¸€ä¸‹ï¼Œä½ å°±çŸ¥é“/title/head body link#0000cc div idwrapper div idhead div classhead_wrapper div classs_form div classs_form_wrapper div idlg img hidefocustrue src//www.baidu.com/img/bd_logo1.png width270 height129 /div form idform namef action//www.baidu.com/s classfm input typehidden namebdorz_come value1 input typehidden nameie valueutf-8 input typehidden namef value8 input typehidden namersv_bp value1 input typehidden namersv_idx value1 input typehidden nametn valuebaiduspan classbg s_ipt_wrinput idkw namewd classs_ipt value maxlength255 autocompleteoff autofocusautofocus/spanspan classbg s_btn_wrinput typesubmit idsu value百度一下 classbg s_btn autofocus/span /form /div /div div idu1 a hrefhttp://news.baidu.com nametj_trnews classmnavæ–°é—»/a a hrefhttps://www.hao123.com nametj_trhao123 classmnavhao123/a a hrefhttp://map.baidu.com nametj_trmap classmnav地图/a a hrefhttp://v.baidu.com nametj_trvideo classmnav视频/a a hrefhttp://tieba.baidu.com nametj_trtieba classmnavè´´å§/a noscript a hrefhttp://www.baidu.com/bdorz/login.gif?loginamp;tplmnamp;uhttp%3A%2F%2Fwww.baidu.com%2f%3fbdorz_come%3d1 nametj_login classlb登录/a /noscript scriptdocument.write(a hrefhttp://www.baidu.com/bdorz/login.gif?logintplmnu encodeURIComponent(window.location.href (window.location.search ? ? : ) bdorz_come1) nametj_login classlb登录/a);/script a href//www.baidu.com/more/ nametj_briicon classbri styledisplay: block;更多产å“/a /div /div /div div idftCon div idftConw p idlh a hrefhttp://home.baidu.comå
³äºŽç™¾åº¦/a a hrefhttp://ir.baidu.comAbout Baidu/a /p p idcpcopy;2017nbsp;Baidunbsp;a hrefhttp://www.baidu.com/duty/使用百度å‰å¿
读/anbsp; a hrefhttp://jianyi.baidu.com/ classcp-feedbackæ„è§å馈/anbsp;京ICPè¯030173å·nbsp; img src//www.baidu.com/img/gs.gif /p /div /div /div /body /html三、请求疫情首页
获取丁香园新型冠状病毒肺炎疫情实时动态首页内容 urlhttps://ncov.dxy.cn/ncovh5/view/pneumonia
# 导入模块
import requests
# 发送请求获取响应
response requests.get(https://ncov.dxy.cn/ncovh5/view/pneumonia)
# 从响应中获取数据
#print(response.text)#由于有汉字的出现需要使用utf-8编码
print(response.content.decode())!DOCTYPE htmlhtml langzh-cn xmlns:layouthttp://www.ultraq.net.nz/web/thymeleaf/layout stylefilter: none;headlink relstylesheet href//assets.dxycdn.com/gitrepo/ncov-mobile/dist/umi.bundle.css?t1645419783637meta charsetutf-8meta contentwidthdevice-width,initial-scale1,user-scalable0,viewport-fitcover nameviewportmeta content#000000 nametheme-colortitle/titlescriptwindow.routerBase /ncovh5/view;/script
网页内容过多这里仅展示部分代码......
