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又来求助各位老师了,这个网页的数据如何采集?

jinanshui 发布于 2021-06-12 02:23, 3187 次点击
又来求助各位老师了,这个网页的数据如何采集?能不能把所有学科的评估数据都采集下来,谢谢,有点贪心了
https://souky.
我查看网页源码,上面只有哲学的
view-source:https://souky.

[此贴子已经被作者于2021-6-12 05:51编辑过]

25 回复
#2
sdta2021-06-12 07:11
在源文件的下面找
#3
吹水佬2021-06-12 07:14
https://souky.
https://souky.
#4
jinanshui2021-06-12 10:16
正在研究,烧脑
https://souky.55&flag=3
这个参数改变各个学科
#5
jinanshui2021-06-12 20:13
view-source:https://souky.
#6
sdta2021-06-13 11:23
这个网页是不是不稳定,长时间打不开
#7
sdta2021-06-13 12:33
只有本站会员才能查看附件,请 登录

下载一次后,网页就要有一段时间打不开了

程序代码:
CLEAR
t1 = SECONDS()
CREATE CURSOR 学科查询 (序号 C(4), 学校代码 C(5), 学校名称 C(20), 评估结果 C(2), 学科分类 N(3))
FOR lnk = 1 TO 111
    cUrl = "https://souky. + TRANSFORM(lnk) + "&flag=1&" + SUBSTR(SYS(2015), 2)
    lcText = GETURL(cUrl)
    FOR lnj = 9 TO ALINES(laText, lcText, '"},[{"', '},{"', '":', ',"') STEP 16
        INSERT INTO 学科查询 VALUES (&laText[lnj + 1], &laText[lnj + 5], &laText[lnj + 7], &laText[lnj + 9], lnk)
    ENDFOR
ENDFOR
? SECONDS() - t1
BROWSE
FUNCTION GETURL(cUrl)
    LOCAL objScrCtl As Object, cText As String  
    oHttp = CREATEOBJECT("WinHttp.WinHttpRequest.5.1")
    oHttp.Open("GET", cUrl, .F.)
    OHTTP.SETREQUESTHEADER("Content-Type", "text/html; charset=UTF-8")
    oHttp.Send()
     cText = oHttp.ResponseText
    * 解码
    objScrCtl = CreateObject("MSScriptControl.ScriptControl")
    objScrCtl.Language = "Javascript"
    cText = objScrCtl.Eval("unescape('" + cText + "')")
    RELEASE oHttp, objScrCtl
    RETURN cText
ENDFUNC
#8
sdta2021-06-13 13:21
应该是下面的结果吧
只有本站会员才能查看附件,请 登录
#9
jinanshui2021-06-13 14:18
回复 8楼 sdta
是的,老师,应该是后一种效果,谢谢
#10
sdta2021-06-13 14:46
楼主提供的网址,下载一次后,网页2小时打不开,又找了一个网址:https://www.
只有本站会员才能查看附件,请 登录
#11
jinanshui2021-06-13 14:48
回复 10楼 sdta
谢谢老师,真心感谢
#12
jinanshui2021-06-13 15:33
老师,我想先看一个学科的,老师请看看我的代码有那些错误,我是个大菜鸟,请多笑话
CREATE CURSOR 学校 (h1 C(4),h2 C(4), h3 C(5), h4 C(20),h5 C(4))
lcUrl = "https://souky.
oHTTP=NEWOBJECT("MSXML2.XMLHTTP")
oHTTP.Open("GET", lcUrl, .F.)
oHTTP.SETREQUESTHEADER("Content-Type", "text/html;charset=UTF-8")
oHTTP.Send()
lcText = STRCONV(oHTTP.ResponseBody, 11)
lyText = STREXTRACT  (lcText,"</span> <span id='name'>","</span></div>")
laText = STREXTRACT  (lcText,"评选结果</td>","</table>")
FOR  k =1  TO  65
lxText="<td>"-ALLTRIM(STR(k))+"<td>"
lbText = STREXTRACT(laText,lxText,"</tr>")
? lbText
endfor
#13
吹水佬2021-06-13 15:33
以下是引用sdta在2021-6-13 14:46:02的发言:

楼主提供的网址,下载一次后,网页2小时打不开,

可能刷得快了
#14
sdta2021-06-13 16:30
回复 12楼 jinanshui
这个网页源码中有一段JSON格式的文档
    var arr=[
{"code":"0101","name":"哲学","total":"91","unitcode":"80000","unitname":"中共中央党

校","result":"B","percent":"20%~30%"},
{"code":"0101","name":"哲学","total":"91","unitcode":"14430","unitname":"中国科学院大

学","result":"C+","percent":"40%~50%"},
{"code":"0101","name":"哲学","total":"91","unitcode":"87903","unitname":"上海社会科学

院","result":"C+","percent":"40%~50%"},
{"code":"0201","name":"理论经济学","total":"95","unitcode":"87903","unitname":"上海社会科学

院","result":"B","percent":"20%~30%"},
{"code":"0201","name":"理论经济学","total":"95","unitcode":"80000","unitname":"中共中央党校

","result":"B-","percent":"30%~40%"},
{"code":"0201","name":"理论经济学","total":"95","unitcode":"82405","unitname":"中国环境科学

研究院","result":"C-","percent":"60%~70%"},
{"code":"0202","name":"应用经济学","total":"160","unitcode":"87903","unitname":"上海社会科

学院","result":"C+","percent":"40%~50%"},
{"code":"0202","name":"应用经济学","total":"160","unitcode":"89101","unitname":"四川省社会

科学院","result":"C-","percent":"60%~70%"},
{"code":"0301","name":"法学","total":"147","unitcode":"80000","unitname":"中共中央党

校","result":"B-","percent":"30%~40%"},
{"code":"0301","name":"法学","total":"147","unitcode":"87903","unitname":"上海社会科学

院","result":"C+","percent":"40%~50%"},
{"code":"0301","name":"法学","total":"147","unitcode":"89101","unitname":"四川省社会科学

院","result":"C-","percent":"60%~70%"},
{"code":"0302","name":"政治学","total":"84","unitcode":"80000","unitname":"中共中央党

校","result":"B+","percent":"10%~20%"},
{"code":"0302","name":"政治学","total":"84","unitcode":"87903","unitname":"上海社会科学

院","result":"C","percent":"50%~60%"},
{"code":"0302","name":"政治学","total":"84","unitcode":"87802","unitname":"黑龙江省社会科学

院","result":"C-","percent":"60%~70%"},
{"code":"0302","name":"政治学","total":"84","unitcode":"89101","unitname":"四川省社会科学院

","result":"C-","percent":"60%~70%"},
{"code":"0303","name":"社会学","total":"69","unitcode":"87903","unitname":"上海社会科学

院","result":"C+","percent":"40%~50%"},
{"code":"0303","name":"社会学","total":"69","unitcode":"80000","unitname":"中共中央党

校","result":"C-","percent":"60%~70%"},
{"code":"0305","name":"马克思主义理论","total":"235","unitcode":"80000","unitname":"中共中

央党校","result":"B+","percent":"10%~20%"},
{"code":"0305","name":"马克思主义理论","total":"235","unitcode":"87903","unitname":"上海社

会科学院","result":"B-","percent":"30%~40%"},
{"code":"0402","name":"心理学","total":"52","unitcode":"14430","unitname":"中国科学院大

学","result":"A-","percent":"5%~10%"},
{"code":"0602","name":"中国史","total":"85","unitcode":"87903","unitname":"上海社会科学

院","result":"C","percent":"50%~60%"},
{"code":"0603","name":"世界史","total":"60","unitcode":"87802","unitname":"黑龙江省社会科学

院","result":"C-","percent":"60%~70%"},
{"code":"0701","name":"数学","total":"183","unitcode":"14430","unitname":"中国科学院大

学","result":"A+","percent":"前2%"},
{"code":"0702","name":"物理学","total":"129","unitcode":"14430","unitname":"中国科学院大

学","result":"A+","percent":"前2%"},
{"code":"0702","name":"物理学","total":"129","unitcode":"82801","unitname":"中国原子能科学

研究院","result":"B","percent":"20%~30%"},
{"code":"0703","name":"化学","total":"152","unitcode":"14430","unitname":"中国科学院大

学","result":"A+","percent":"前2%"},
{"code":"0703","name":"化学","total":"152","unitcode":"82801","unitname":"中国原子能科学研

究院","result":"C","percent":"50%~60%"},
{"code":"0704","name":"天文学","total":"9","unitcode":"14430","unitname":"中国科学院大

学","result":"A+","percent":"前2%"},
{"code":"0705","name":"地理学","total":"61","unitcode":"14430","unitname":"中国科学院大

学","result":"A+","percent":"前2%"},
{"code":"0706","name":"大气科学","total":"16","unitcode":"14430","unitname":"中国科学院大学

","result":"A+","percent":"前2%"},
{"code":"0707","name":"海洋科学","total":"25","unitcode":"14430","unitname":"中国科学院大学

","result":"A+","percent":"前2%"},
{"code":"0707","name":"海洋科学","total":"25","unitcode":"85302","unitname":"国家海洋局第二

海洋研究所","result":"B+","percent":"10%~20%"},
{"code":"0707","name":"海洋科学","total":"25","unitcode":"85301","unitname":"国家海洋局第一

海洋研究所","result":"B","percent":"20%~30%"},
{"code":"0708","name":"地球物理学","total":"14","unitcode":"14430","unitname":"中国科学院大

学","result":"A+","percent":"前2%"},
{"code":"0709","name":"地质学","total":"23","unitcode":"14430","unitname":"中国科学院大

学","result":"A+","percent":"前2%"},
{"code":"0710","name":"生物学","total":"164","unitcode":"14430","unitname":"中国科学院大

学","result":"A+","percent":"前2%"},
{"code":"0710","name":"生物学","total":"164","unitcode":"82101","unitname":"中国农业科学

院","result":"A-","percent":"5%~10%"},
{"code":"0710","name":"生物学","total":"164","unitcode":"82405","unitname":"中国环境科学研

究院","result":"C-","percent":"60%~70%"},
{"code":"0711","name":"系统科学","total":"13","unitcode":"14430","unitname":"中国科学院大学

","result":"A+","percent":"前2%"},
{"code":"0712","name":"科学技术史","total":"22","unitcode":"14430","unitname":"中国科学院大

学","result":"B+","percent":"10%~20%"},
{"code":"0713","name":"生态学","total":"103","unitcode":"14430","unitname":"中国科学院大

学","result":"A+","percent":"前2%"},
{"code":"0713","name":"生态学","total":"103","unitcode":"82101","unitname":"中国农业科学

院","result":"B+","percent":"10%~20%"},
{"code":"0713","name":"生态学","total":"103","unitcode":"82405","unitname":"中国环境科学研

究院","result":"B","percent":"20%~30%"},
{"code":"0714","name":"统计学","total":"121","unitcode":"14430","unitname":"中国科学院大

学","result":"A-","percent":"5%~10%"},
{"code":"0801","name":"力学","total":"81","unitcode":"14430","unitname":"中国科学院大

学","result":"A-","percent":"5%~10%"},
{"code":"0802","name":"机械工程","total":"191","unitcode":"14430","unitname":"中国科学院大

学","result":"B+","percent":"10%~20%"},
{"code":"0803","name":"光学工程","total":"81","unitcode":"14430","unitname":"中国科学院大学

","result":"A","percent":"2%~5%"},
{"code":"0804","name":"仪器科学与技术","total":"74","unitcode":"14430","unitname":"中国科学

院大学","result":"A-","percent":"5%~10%"},
{"code":"0805","name":"材料科学与工程","total":"174","unitcode":"14430","unitname":"中国科

学院大学","result":"A","percent":"2%~5%"},
{"code":"0805","name":"材料科学与工程","total":"174","unitcode":"86401","unitname":"昆明贵

金属研究所","result":"C","percent":"50%~60%"},
{"code":"0807","name":"动力工程及工程热物理","total":"86","unitcode":"14430","unitname":"中

国科学院大学","result":"B+","percent":"10%~20%"},
{"code":"0807","name":"动力工程及工程热物理","total":"86","unitcode":"82304","unitname":"西

安热工研究院","result":"C+","percent":"40%~50%"},
{"code":"0808","name":"电气工程","total":"86","unitcode":"14430","unitname":"中国科学院大学

","result":"B+","percent":"10%~20%"},
{"code":"0808","name":"电气工程","total":"86","unitcode":"82302","unitname":"中国电力科学研

究院","result":"B+","percent":"10%~20%"},
{"code":"0809","name":"电子科学与技术","total":"107","unitcode":"14430","unitname":"中国科

学院大学","result":"A+","percent":"前2%"},
{"code":"0810","name":"信息与通信工程","total":"138","unitcode":"14430","unitname":"中国科

学院大学","result":"A","percent":"2%~5%"},
{"code":"0811","name":"控制科学与工程","total":"163","unitcode":"14430","unitname":"中国科

学院大学","result":"A","percent":"2%~5%"},
{"code":"0812","name":"计算机科学与技术","total":"239","unitcode":"14430","unitname":"中国

科学院大学","result":"A+","percent":"前2%"},
{"code":"0814","name":"土木工程","total":"136","unitcode":"14430","unitname":"中国科学院大

学","result":"A-","percent":"5%~10%"},
{"code":"0816","name":"测绘科学与技术","total":"35","unitcode":"14430","unitname":"中国科学

院大学","result":"B+","percent":"10%~20%"},
{"code":"0817","name":"化学工程与技术","total":"147","unitcode":"14430","unitname":"中国科

学院大学","result":"A","percent":"2%~5%"},
{"code":"0817","name":"化学工程与技术","total":"147","unitcode":"83301","unitname":"煤炭科

学研究总院","result":"C+","percent":"40%~50%"},
{"code":"0818","name":"地质资源与地质工程","total":"41","unitcode":"14430","unitname":"中国

科学院大学","result":"B+","percent":"10%~20%"},
{"code":"0818","name":"地质资源与地质工程","total":"41","unitcode":"83301","unitname":"煤炭

科学研究总院","result":"B","percent":"20%~30%"},
{"code":"0819","name":"矿业工程","total":"29","unitcode":"83301","unitname":"煤炭科学研究总

院","result":"C","percent":"50%~60%"},
{"code":"0825","name":"航空宇航科学与技术","total":"26","unitcode":"14430","unitname":"中国

科学院大学","result":"C-","percent":"60%~70%"},
{"code":"0827","name":"核科学与技术","total":"22","unitcode":"14430","unitname":"中国科学院

大学","result":"B+","percent":"10%~20%"},
{"code":"0827","name":"核科学与技术","total":"22","unitcode":"82801","unitname":"中国原子能

科学研究院","result":"B+","percent":"10%~20%"},
{"code":"0828","name":"农业工程","total":"38","unitcode":"82101","unitname":"中国农业科学院

","result":"C+","percent":"40%~50%"},
{"code":"0830","name":"环境科学与工程","total":"159","unitcode":"14430","unitname":"中国科

学院大学","result":"A+","percent":"前2%"},
{"code":"0830","name":"环境科学与工程","total":"159","unitcode":"82405","unitname":"中国环

境科学研究院","result":"B+","percent":"10%~20%"},
{"code":"0830","name":"环境科学与工程","total":"159","unitcode":"82101","unitname":"中国农

业科学院","result":"B-","percent":"30%~40%"},
{"code":"0830","name":"环境科学与工程","total":"159","unitcode":"85301","unitname":"国家海

洋局第一海洋研究所","result":"C-","percent":"60%~70%"},
{"code":"0831","name":"生物医学工程","total":"71","unitcode":"14430","unitname":"中国科学院

大学","result":"B+","percent":"10%~20%"},
{"code":"0832","name":"食品科学与工程","total":"80","unitcode":"82101","unitname":"中国农业

科学院","result":"B+","percent":"10%~20%"},
{"code":"0835","name":"软件工程","total":"166","unitcode":"14430","unitname":"中国科学院大

学","result":"A-","percent":"5%~10%"},
{"code":"0837","name":"安全科学与工程","total":"53","unitcode":"83301","unitname":"煤炭科学

研究总院","result":"C","percent":"50%~60%"},
{"code":"0901","name":"作物学","total":"44","unitcode":"82101","unitname":"中国农业科学

院","result":"A+","percent":"前2%"},
{"code":"0901","name":"作物学","total":"44","unitcode":"14430","unitname":"中国科学院大

学","result":"C+","percent":"40%~50%"},
{"code":"0902","name":"园艺学","total":"37","unitcode":"82101","unitname":"中国农业科学

院","result":"B+","percent":"10%~20%"},
{"code":"0903","name":"农业资源与环境","total":"36","unitcode":"14430","unitname":"中国科学

院大学","result":"A+","percent":"前2%"},
{"code":"0903","name":"农业资源与环境","total":"36","unitcode":"82101","unitname":"中国农业

科学院","result":"A-","percent":"5%~10%"},
{"code":"0904","name":"植物保护","total":"36","unitcode":"82101","unitname":"中国农业科学院

","result":"A+","percent":"前2%"},
{"code":"0905","name":"畜牧学","total":"46","unitcode":"82101","unitname":"中国农业科学

院","result":"A+","percent":"前2%"},
{"code":"0905","name":"畜牧学","total":"46","unitcode":"14430","unitname":"中国科学院大

学","result":"B","percent":"20%~30%"},
{"code":"0906","name":"兽医学","total":"42","unitcode":"82101","unitname":"中国农业科学

院","result":"A+","percent":"前2%"},
{"code":"0907","name":"林学","total":"31","unitcode":"14430","unitname":"中国科学院大

学","result":"B","percent":"20%~30%"},
{"code":"0908","name":"水产","total":"20","unitcode":"14430","unitname":"中国科学院大

学","result":"A+","percent":"前2%"},
{"code":"0909","name":"草学","total":"27","unitcode":"82101","unitname":"中国农业科学

院","result":"B+","percent":"10%~20%"},
{"code":"1001","name":"基础医学","total":"80","unitcode":"14430","unitname":"中国科学院大学

","result":"B-","percent":"30%~40%"},
{"code":"1005","name":"中医学","total":"38","unitcode":"84502","unitname":"中国中医科学

院","result":"B+","percent":"10%~20%"},
{"code":"1006","name":"中西医结合","total":"55","unitcode":"84502","unitname":"中国中医科学

院","result":"A-","percent":"5%~10%"},
{"code":"1007","name":"药学","total":"105","unitcode":"14430","unitname":"中国科学院大

学","result":"A+","percent":"前2%"},
{"code":"1008","name":"中药学","total":"45","unitcode":"84502","unitname":"中国中医科学

院","result":"B+","percent":"10%~20%"},
{"code":"1008","name":"中药学","total":"45","unitcode":"14430","unitname":"中国科学院大

学","result":"C-","percent":"60%~70%"},
{"code":"1201","name":"管理科学与工程","total":"189","unitcode":"14430","unitname":"中国科

学院大学","result":"A","percent":"2%~5%"},
{"code":"1201","name":"管理科学与工程","total":"189","unitcode":"82101","unitname":"中国农

业科学院","result":"C","percent":"50%~60%"},
{"code":"1202","name":"工商管理","total":"241","unitcode":"14430","unitname":"中国科学院大

学","result":"B-","percent":"30%~40%"},
{"code":"1203","name":"农林经济管理","total":"41","unitcode":"82101","unitname":"中国农业科

学院","result":"B","percent":"20%~30%"},
{"code":"1204","name":"公共管理","total":"146","unitcode":"14430","unitname":"中国科学院大

学","result":"C+","percent":"40%~50%"},
{"code":"1205","name":"图书情报与档案管理","total":"40","unitcode":"14430","unitname":"中国

科学院大学","result":"B+","percent":"10%~20%"}
];
#15
sdta2021-06-13 16:32
以下是引用吹水佬在2021-6-13 15:33:25的发言:


可能刷得快了

下载一次在1分钟左右,共5112条记录,打开95次网页,这个频率快吗
#16
sdta2021-06-13 16:40
以下是引用jinanshui在2021-6-13 15:33:23的发言:

老师,我想先看一个学科的,老师请看看我的代码有那些错误,我是个大菜鸟,请多笑话
CREATE CURSOR 学校 (h1 C(4),h2 C(4), h3 C(5), h4 C(20),h5 C(4))
lcUrl = "https://souky.
oHTTP=NEWOBJECT("MSXML2.XMLHTTP")
oHTTP.Open("GET", lcUrl, .F.)
oHTTP.SETREQUESTHEADER("Content-Type", "text/html;charset=UTF-8")
oHTTP.Send()
lcText = STRCONV(oHTTP.ResponseBody, 11)
lyText = STREXTRACT  (lcText,"</span> <span id='name'>","</span></div>")
laText = STREXTRACT  (lcText,"评选结果</td>","</table>")
FOR  k =1  TO  65
lxText="<td>"-ALLTRIM(STR(k))+"<td>"
lbText = STREXTRACT(laText,lxText,"</tr>")
? lbText
endfor

有点问题,自己上机测试
#17
吹水佬2021-06-13 16:45
以下是引用sdta在2021-6-13 16:32:53的发言:


下载一次在1分钟左右,共5112条记录,打开95次网页,这个频率快吗

问题是人家认为你太快了,以为你在做什么被封禁2小时
#18
sdta2021-06-13 17:07
只有本站会员才能查看附件,请 登录
#19
sdta2021-06-13 17:23
只有本站会员才能查看附件,请 登录
#20
jinanshui2021-06-13 19:20
版主老师,能否把代码发上来,供我们学习一下?谢谢.
#21
sdta2021-06-13 20:00
以下是引用jinanshui在2021-6-13 19:20:53的发言:

版主老师,能否把代码发上来,供我们学习一下?谢谢.

方法在7楼,只要掌握了ALINES(),解析JSON格式文本基本没问题了。
#22
sdta2021-06-13 20:03
这是提取“科研单位学科评估”代码,源码保存在TXT文件中

程序代码:
CREATE CURSOR test (h1 c(4), h2 c(20), h3 c(4), h4 c(6), h5 c(20), h6 c(2), h7 c(20))
lcText = FILETOSTR("评选结果.TXT")
lcText = STREXTRACT(lcText, 'var arr=[', '];' + CHR(13) + CHR(10))
ALINES(laText, lcText, 5, '{"', '":', ',"', '},{"', '},', '}',CHR(13) + CHR(10))
FOR lnj = 1 TO ALEN(laText) STEP 14
    INSERT INTO test VALUES (&laText[lnj + 1], &laText[lnj + 3], &laText[lnj + 5], &laText[lnj + 7], &laText[lnj + 9], &laText[lnj + 11], &laText[lnj + 13])
ENDFOR
BROWSE
#23
jinanshui2021-06-13 20:33
谢谢老师,一定认真学习。
#24
jinanshui2021-06-14 05:11
以下是引用sdta在2021-6-13 14:46:02的发言:

楼主提供的网址,下载一次后,网页2小时打不开,又找了一个网址:https://www.


老师,我找到了这个网址的源代码(省略了很多),如下,如何找到采集的入口呢?这是我一直困惑的地方

         全国第四轮学科评估结果(最新)
        <span class="select_bar"><a href="/data/sch">按高校查询</a><a href="/data/ser" aria-current="page" class="switch_active nuxt-link-exact-active nuxt-link-active">按学科查询</a></span></p><div class="select_bar"><a href="/data/sch">按高校查询</a><a href="/data/ser" aria-current="page" class="switch_active nuxt-link-exact-active nuxt-link-active">按学科查询</a><a href="/data/result" class="link_a">科研单位学科评估结果</a></div><div class="box_container"><div class="indexSelection"><div class="el-input"><input type="text" disabled="disabled" value=""><span><i class="fa fa-angle-down"></i></span></div></div><div class="lf_style"><div width="200px" class="box_style"><ul class="data-menu"></ul></div><a href="/data/result" target="_blank" class="link_a">科研单位学科评估结果</a></div><div class="box_style rt_style"><div class="top_line"><span class="sub_name"><span class="little_dot"></span><span class="code_str"></span><span class="label_str"></span></span><div class="sub_info">
            参评高校详情
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        </div><table class="el-table"><thead><tr><th>序号</th><th>学校代码</th><th>学校名称</th><th>评估结果</th><th>位次百分位</th></tr></thead><tbody></tbody></table></div></div><p class="data_source">数据来源:教育部学位与研究生教育发展中心</p></div></div><div class="blank footer-box"><footer><div class="footer_inside"><div class="f-list"><ul><li>
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#25
schtg2021-06-14 05:38
学习啦,谢谢!
#26
sdta2021-06-14 07:19
用开发者工具找入口,方法在最近1-2个月的网页数据提取贴中找(按 F5 键刷新网页)

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