{"id":94028,"date":"2020-04-22T06:53:58","date_gmt":"2020-04-21T22:53:58","guid":{"rendered":"http:\/\/4563.org\/?p=94028"},"modified":"2020-04-22T06:53:58","modified_gmt":"2020-04-21T22:53:58","slug":"python-%e6%93%8d%e4%bd%9c-csv%ef%bc%8c%e8%bf%99%e7%a7%8d%e6%83%85%e5%86%b5%e8%bf%99%e4%b9%88%e6%89%93%e6%96%ad%e7%82%b9%e5%88%a4%e6%96%ad%e9%94%99%e5%9c%a8%e5%93%aa%e9%87%8c%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=94028","title":{"rendered":"Python \u64cd\u4f5c csv\uff0c\u8fd9\u79cd\u60c5\u51b5\u8fd9\u4e48\u6253\u65ad\u70b9\u5224\u65ad\u9519\u5728\u54ea\u91cc\uff1f"},"content":{"rendered":"
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Python \u64cd\u4f5c csv\uff0c\u8fd9\u79cd\u60c5\u51b5\u8fd9\u4e48\u6253\u65ad\u70b9\u5224\u65ad\u9519\u5728\u54ea\u91cc\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : ShuoHui <\/span> <\/i> 20<\/span> <\/div>\n
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\u9700\u6c42\uff1a<\/p>\n

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  • \u4ece\u67d0\u4e2a csv \u8868\u683c\u63d0\u53d6\u9700\u8981\u7684\u6570\u636e\uff0c\u5199\u5165 xlsx<\/li>\n
  • \u5982\u679c\u7b2c 11 \u5217\u7684\u5355\u5143\u683c\u5305\u542b\u201cxxx\u201d\u5b57\u6bb5\uff0c\u5219\u5220\u9664\u8be5\u884c<\/li>\n<\/ul>\n

    \u5f00\u59cb\u7684\u65f6\u5019\uff0c\u6211\u662f\u8fd9\u6837\uff1a<\/p>\n

    dir = (r'C:\\Users\\ShuoHui\\Desktop\\data\\') workbook = open(dir + 'filename.csv') workbookReader = csv.reader(workbook) workbookData = list(workbookReader)  nRows = workbookReader.line_num rowsNum = 1  # \u884c\u53f7 for rowsNum in range(1, nRows):     if workbookData[rowsNum][10] != 'xxx':         outsheet.write(rowsNum, 0, workbookData[rowsNum][4])         outsheet.write(rowsNum, 1, workbookData[rowsNum][10])         outsheet.write(rowsNum, 4, workbookData[rowsNum][9])         outsheet.write(rowsNum, 5, workbookData[rowsNum][2])         outsheet.write(rowsNum, 9, workbookData[rowsNum][0])     else:         continue outworkbook.save(dir + \"out\\filename.xlsx\") <\/code><\/pre>\n
    \u4e0a\u9762\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u8f93\u51fa\u60f3\u8981\u7684\uff0c\u4f46\u662f\u4f1a\u6709\u7a7a\u767d\u884c<\/strong>\uff0c\u4e8e\u662f\u6211\u60f3\u8bf4\uff0c\u52a0\u5165\u4e00\u4e2a i \u63a7\u5236\u5199\u5165\u65f6\u5019\u7684\u884c\u53f7\uff0c\u5c31\u662f\u8fd9\u6837\uff1a<\/p>\n
    dir = (r'C:\\Users\\ShuoHui\\Desktop\\data\\') workbook = open(dir + 'filename.csv') workbookReader = csv.reader(workbook) workbookData = list(workbookReader)  nRows = workbookReader.line_num rowsNum = 1  # \u884c\u53f7 for rowsNum in range(1, nRows):     i = 1 #\u4ece\u7b2c 2 \u884c\u5f00\u59cb\u5199\u5165     if workbookData[rowsNum][10] != 'xxx':         outsheet.write(i, 0, workbookData[rowsNum][4])         outsheet.write(i, 1, workbookData[rowsNum][10])         outsheet.write(i, 4, workbookData[rowsNum][9])         outsheet.write(i, 5, workbookData[rowsNum][2])         outsheet.write(i, 9, workbookData[rowsNum][0])         i += 1     else:         continue outworkbook.save(dir + \"out\\filename.xlsx\") <\/code><\/pre>\n
    \u4f46\u662f\u8fd9\u6837\u5b50\uff0c\u53ea\u4f1a\u8f93\u51fa\u6700\u540e\u4e00\u884c\u6709\u6548\u6570\u636e\u3002 \u95ee\u9898 1\uff1a\u4ee5\u540e\u6211\u9047\u5230\u8fd9\u6837\u5faa\u73af\u7684\u95ee\u9898\uff0c\u600e\u4e48\u6253\u65ad\u70b9\u6392\u9519(pycharm) \u95ee\u9898 2\uff1a\u6211\u8fd9\u4e2a\u95ee\u9898\u51fa\u5728\u54ea\u91cc\u3002\u3002\u3002 ps: *** \u5c0f\u5f1f\u57fa\u7840\u4e0d\u597d ***,\u8bf7\u5404\u4f4d\u5927\u795e\u4e0d\u541d\u8d50\u6559\uff0c\u611f\u8c22\u5927\u5bb6\u3002<\/p>\n<\/p><\/div>\n
     \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (12<\/span>)        <\/div>\n
     <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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       \u8cc7\u6df1\u5927\u4f6c : jtr109 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u7b2c\u4e8c\u6bb5\u4ee3\u7801\u300c\u53ea\u4f1a\u8f93\u51fa\u4e00\u884c\u300d\u662f\u56e0\u4e3a\uff1afor \u5faa\u73af\u6bcf\u6b21\u90fd\u4f1a\u6267\u884c\u4e00\u904d\u4ee3\u7801\u5757\uff08\u7f29\u8fdb\u90e8\u5206\uff09\u4e2d\u7684\u547d\u4ee4\uff0c\u6240\u4ee5\u6bcf\u6b21\u5faa\u73af\u90fd\u4f1a\u628a i=1 \u6267\u884c\u4e00\u904d\uff0c\u6240\u4ee5\u4e00\u53ea\u5728\u540c\u4e00\u884c\u53cd\u590d\u8f93\u5165\u3002<\/p>\n
      \u4e0a\u9762\u4e00\u4e2a\u300c\u7a7a\u767d\u884c\u300d\u6211\u6ca1\u6709\u7406\u89e3\u662f\u4ec0\u4e48\u610f\u601d\uff0c\u5982\u679c\u9700\u8981\u6253\u65ad\u70b9\uff0c\u53ef\u4ee5\u6ce8\u610f rowsNum \u7684\u503c\u662f\u5426\u7b26\u5408\u9884\u671f\u3002\u7279\u522b\u662f\u300c\u7b2c\u4e00\u884c\u300d\u5e94\u8be5\u662f 1 \u8fd8\u662f 0 \u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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       \u8cc7\u6df1\u5927\u4f6c : crella <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u9519\u8bef\u539f\u56e0\uff1afor \u5faa\u73af\u5185\u6bcf\u6b21\u5faa\u73af\uff0ci \u90fd\u88ab\u8bbe\u7f6e\u4e3a 1<\/p>\n
      \u6539\u8fdb\uff1ai \u653e\u5230 for \u5faa\u73af\u4ee5\u524d\u8bbe\u7f6e i=1\uff0c\u5982\u679c\u6ee1\u8db3\u4ec0\u4e48!= ‘xxx’\uff0c\u5219 outsheet \u5199\u5165\u7b2c i \u884c\uff0c\u7136\u540e\u5faa\u73af\u7ed3\u675f\u65f6\u8bbe\u7f6e i+=1                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ShuoHui <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @jtr109 \u6211\u628a i=1 \u653e\u5728 for \u5916\u9762\u53ef\u4ee5\u4e86\uff0c\u611f\u8c22\u56de\u590d\uff01                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ShuoHui <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @crella \u611f\u8c22                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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       \u8cc7\u6df1\u5927\u4f6c : yzlnew <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u5982\u679c\u7ecf\u5e38\u5904\u7406\u8fd9\u6837\u7684\u6570\u636e\u53ef\u4ee5\u8003\u8651\u4f7f\u7528 pandas                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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       \u8cc7\u6df1\u5927\u4f6c : dobest <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u63a8\u8350\u4f7f\u7528 pandas \u8fdb\u884c\u5904\u7406\uff0c\u8bfb\u5165 csv\uff0c\u5220\u9664\u7279\u5b9a\u884c\uff0c\u7136\u540e to_excel \u5199\u5230 Excel                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ShuoHui <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @yzlnew 
      @dobest \u6628\u5929\u4e5f\u4e86\u89e3\u8fc7 pandas \u4e5f\u5728\u5b66\u4e60\u4e2d\uff0c\u5176\u4ed6\u9700\u6c42\u53ef\u4ee5\u505a\uff0c\u4f46\u662f\u5220\u9664\u7279\u5b9a\u884c\u4e0d\u4f1a\u5199\u3002\u4e5f\u6ca1\u641c\u5230\uff0c\u6240\u4ee5\u5c31\u5148\u7528 csv \u505a\u4e86\u3002\u611f\u8c22\u63d0\u9192\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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       \u8cc7\u6df1\u5927\u4f6c : SjwNo1 <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   \u7b2c\u4e00\u4e2a outsheet \u53d8\u91cf\u662f\u5565\uff0c\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u4e8e Worksheet.Rows(i).Delete() \u7684\u65b9\u6cd5
      \u7b2c\u4e8c\u4e2a \u5faa\u73af\u5b9a\u4e49\u521d\u59cb\u53d8\u91cf i\uff0c\u4e0d\u8fc7\u8fd9\u6837\u80fd\u5426\u8d77\u6548\u679c\u5c31\u4e0d\u5f97\u800c\u77e5\u4e86
      \u8fd8\u6709\uff1a\u91cd\u590d\u53d8\u91cf\u58f0\u660e rowsNum = 1 \u662f\uff1f \uff08\u62d9\u89c1\uff5e                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ShuoHui <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @SjwNo1 outsheet \u662f\u6211\u8981\u8f93\u51fa\u7684\u8868\u683c\uff0c\u5fd8\u8bb0\u8d34\u4e0a\u6765\u4e86\u3002
      \u8fd8\u6709\u91cd\u590d\u53d8\u91cf\u58f0\u660e\u3002\u3002\u7ecf\u4f60\u4eec\u63d0\u9192\u6211\u624d\u53d1\u73b0\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
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       \u8cc7\u6df1\u5927\u4f6c : no1xsyzy <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   python \u7684 csv \u64cd\u4f5c\u59cb\u7ec8\u5e94\u6253\u5f00\u81ea open(…, newline=”)
      https:\/\/docs.python.org\/3\/library\/csv.html#csv.reader<\/p>\n
      \u770b\u811a\u6ce8\uff0c\u4e00\u6765\u5982\u679c\u5185\u5bb9\u6709\u6362\u884c\u65e0\u6cd5\u6b63\u5e38\u64cd\u4f5c\uff0c\u4e8c\u6765\u5982\u679c\u4f60\u7684\u5e73\u53f0\u884c\u5c3e\u7528\u7684\u662f rn\uff0c\u5219\u4f1a\u53d1\u751f\u7a7a\u884c<\/p>\n
      \u4e3a v2 \u7684\u6c34\u5e73\u611f\u5230\u75db\u5fc3\uff0c\u6df1\u6df1\u5730\u611f\u5230\u60cb\u60dc                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
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       \u8cc7\u6df1\u5927\u4f6c : princelai <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   df = pd.read_csv(‘filename.csv’)<\/p>\n
      df.query(“col11name not in [‘xxx’]”).to_exxcel(“out\\filename.xlsx”)<\/p>\n
      \u62ff\u53bb\u5427                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
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       \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : ShuoHui <\/span>  <\/div>\n
       <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                   @princelai \u4e07\u5206\u611f\u8c22                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n","protected":false},"excerpt":{"rendered":"
      Python \u64cd\u4f5c csv\uff0c\u8fd9\u79cd\u60c5…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/94028"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=94028"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/94028\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=94028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=94028"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=94028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}