{"id":2117,"date":"2026-04-22T21:27:23","date_gmt":"2026-04-22T13:27:23","guid":{"rendered":"http:\/\/www.preluna.xyz\/?p=2117"},"modified":"2026-04-22T21:27:24","modified_gmt":"2026-04-22T13:27:24","slug":"%e5%88%97%e8%a1%a8%e4%b8%8b%e6%a0%87%e5%ae%9a%e4%bd%8d","status":"publish","type":"post","link":"http:\/\/www.preluna.xyz\/index.php\/2026\/04\/22\/%e5%88%97%e8%a1%a8%e4%b8%8b%e6%a0%87%e5%ae%9a%e4%bd%8d\/preluna\/text\/","title":{"rendered":"\u5217\u8868\u4e0b\u6807\u5b9a\u4f4d"},"content":{"rendered":"\n
\"\"<\/div><\/figure>\n\n\n\n

\u9898\u76ee\u8003\u70b9<\/h2>\n\n\n\n

\u8fd9\u9053\u9898\u4e3b\u8981\u8003\u8fd9\u51e0\u4e2a\u77e5\u8bc6\u70b9\uff1a<\/p>\n\n\n\n

    \n
  1. \u8f93\u5165\u5904\u7406<\/li>\n\n\n\n
  2. \u5b57\u7b26\u4e32\u5206\u5272 split()<\/code><\/li>\n\n\n\n
  3. \u5217\u8868\u4e0b\u6807\u5b9a\u4f4d<\/li>\n\n\n\n
  4. \u5faa\u73af\u7d2f\u52a0<\/li>\n\n\n\n
  5. \u5e73\u5747\u503c\u8ba1\u7b97<\/li>\n\n\n\n
  6. \u683c\u5f0f\u5316\u8f93\u51fa\uff0c\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570<\/li>\n<\/ol>\n\n\n\n

    \u8fd9\u9898\u8868\u9762\u4e0a\u662f\u5728\u6c42\u5e73\u5747\u5206\uff0c\u771f\u6b63\u7684\u6838\u5fc3\u96be\u70b9\u5176\u5b9e\u662f\uff1a<\/p>\n\n\n\n

    \u5217\u7684\u987a\u5e8f\u662f\u4e0d\u56fa\u5b9a\u7684\uff0c\u6240\u4ee5\u4e0d\u80fd\u76f4\u63a5\u9ed8\u8ba4\u201c\u7b2c 2 \u5217\u5c31\u662f MARKS\u201d\u3002<\/strong><\/p>\n\n\n\n

    \u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u9898\u771f\u6b63\u8003\u7684\u662f\u4f60\u80fd\u4e0d\u80fd\u5148\u4ece\u8868\u5934\u91cc\u627e\u5230 MARKS<\/code> \u5728\u7b2c\u51e0\u5217\uff0c\u518d\u53bb\u6bcf\u4e00\u884c\u91cc\u53d6\u5bf9\u5e94\u4f4d\u7f6e\u7684\u6570\u636e\u3002<\/p>\n\n\n\n

    \n\n\n\n

    \u5ba1\u9898<\/h2>\n\n\n\n

    \u8f93\u5165\u662f\u4ec0\u4e48<\/h3>\n\n\n\n

    \u8f93\u5165\u4e00\u5171\u5206\u4e09\u90e8\u5206\uff1a<\/p>\n\n\n\n

    \u7b2c\u4e00\u884c\u662f\u4e00\u4e2a\u6574\u6570 N<\/code>\uff0c\u8868\u793a\u5b66\u751f\u4eba\u6570\u3002<\/p>\n\n\n\n

    \u7b2c\u4e8c\u884c\u662f\u8868\u5934\uff0c\u4e5f\u5c31\u662f\u5217\u540d\uff0c\u5305\u542b\u8fd9\u56db\u4e2a\u5b57\u6bb5\uff1a<\/p>\n\n\n\n

      \n
    • ID<\/code><\/li>\n\n\n\n
    • MARKS<\/code><\/li>\n\n\n\n
    • NAME<\/code><\/li>\n\n\n\n
    • CLASS<\/code><\/li>\n<\/ul>\n\n\n\n

      \u4f46\u662f\u8fd9\u56db\u5217\u7684\u987a\u5e8f\u4e0d\u56fa\u5b9a\u3002<\/p>\n\n\n\n

      \u63a5\u4e0b\u6765\u6709 N<\/code> \u884c\uff0c\u6bcf\u4e00\u884c\u90fd\u662f\u4e00\u4e2a\u5b66\u751f\u7684\u6570\u636e\uff0c\u987a\u5e8f\u548c\u8868\u5934\u5bf9\u5e94\u3002<\/p>\n\n\n\n

      \u8f93\u51fa\u662f\u4ec0\u4e48<\/h3>\n\n\n\n

      \u8f93\u51fa\u6240\u6709\u5b66\u751f MARKS<\/code> \u7684\u5e73\u5747\u503c\uff0c\u5e76\u4e14\u8981\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n\n\n\n

      \u8fd9\u9898\u8981\u6c42\u6211\u4eec\u771f\u6b63\u505a\u4ec0\u4e48<\/h3>\n\n\n\n

      \u8fd9\u9898\u4e0d\u662f\u7b80\u5355\u5730\u201c\u8bfb\u5165\u6bcf\u884c\u7136\u540e\u53d6\u7b2c\u4e8c\u4e2a\u6570\u201d\u3002<\/p>\n\n\n\n

      \u800c\u662f\u8981\u5148\u89e3\u51b3\u4e24\u4e2a\u95ee\u9898\uff1a<\/p>\n\n\n\n

        \n
      1. MARKS<\/code> \u8fd9\u4e00\u5217\u5230\u5e95\u5728\u7b2c\u51e0\u5217<\/li>\n\n\n\n
      2. \u6bcf\u4e2a\u5b66\u751f\u8fd9\u4e00\u884c\u4e2d\uff0c\u5bf9\u5e94\u4f4d\u7f6e\u7684\u5206\u6570\u662f\u591a\u5c11<\/li>\n<\/ol>\n\n\n\n

        \u627e\u5230\u4e4b\u540e\uff0c\u628a\u6240\u6709\u5206\u6570\u52a0\u8d77\u6765\uff0c\u518d\u9664\u4ee5\u5b66\u751f\u603b\u4eba\u6570 N<\/code>\u3002<\/p>\n\n\n\n

        \u5bb9\u6613\u5ffd\u7565\u7684\u70b9<\/h3>\n\n\n\n

        \u6700\u5bb9\u6613\u9519\u7684\u5730\u65b9\u5c31\u662f\u8fd9\u4e2a\uff1a<\/p>\n\n\n\n

        \u5217\u987a\u5e8f\u4e0d\u56fa\u5b9a\u3002<\/strong><\/p>\n\n\n\n

        \u4f8b\u5982\u6837\u4f8b 1 \u91cc\u53ef\u80fd\u662f\uff1a<\/p>\n\n\n\n

        ID MARKS NAME CLASS\n<\/code><\/pre>\n\n\n\n
        \u4f46\u6837\u4f8b 2 \u91cc\u53ef\u80fd\u53d8\u6210\uff1a<\/p>\n\n\n\n
        MARKS CLASS NAME ID\n<\/code><\/pre>\n\n\n\n
        \u6240\u4ee5\u4e0d\u80fd\u5199\u6b7b\u6210\uff1a<\/p>\n\n\n\n
        marks = int(row[1])\n<\/code><\/pre>\n\n\n\n
        \u56e0\u4e3a MARKS<\/code> \u4e0d\u4e00\u5b9a\u6c38\u8fdc\u90fd\u5728\u4e0b\u6807 1 \u7684\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
        \n\n\n\n
        \u601d\u8def\u63d0\u793a<\/h2>\n\n\n\n
        \u5148\u4e0d\u8981\u6025\u7740\u5199\u4ee3\u7801\uff0c\u5148\u628a\u601d\u8def\u7406\u987a\u3002<\/p>\n\n\n\n
        \u4f60\u53ef\u4ee5\u6309\u4e0b\u9762 3 \u6b65\u60f3\uff1a<\/p>\n\n\n\n
        \u7b2c\u4e00\u6b65\uff1a\u5148\u8bfb\u8868\u5934<\/h3>\n\n\n\n
        \u8868\u5934\u8fd9\u4e00\u884c\u5f88\u5173\u952e\uff0c\u56e0\u4e3a\u5b83\u544a\u8bc9\u4f60\u6bcf\u4e00\u5217\u5206\u522b\u662f\u4ec0\u4e48\u3002<\/p>\n\n\n\n
        \u6bd4\u5982\uff1a<\/p>\n\n\n\n
        MARKS CLASS NAME ID\n<\/code><\/pre>\n\n\n\n
        \u8fd9\u65f6\u5019\u4f60\u5e94\u8be5\u5148\u628a\u5b83\u62c6\u6210\u4e00\u4e2a\u5217\u8868\uff1a<\/p>\n\n\n\n
        ['MARKS', 'CLASS', 'NAME', 'ID']\n<\/code><\/pre>\n\n\n\n
        \u7b2c\u4e8c\u6b65\uff1a\u627e\u5230 MARKS<\/code> \u7684\u4f4d\u7f6e<\/h3>\n\n\n\n
        \u63a5\u7740\u8981\u60f3\uff1a<\/p>\n\n\n\n
        MARKS<\/code> \u5728\u8fd9\u4e2a\u5217\u8868\u91cc\u7684\u4e0b\u6807\u662f\u591a\u5c11\uff1f<\/p>\n\n\n\n
        \u6bd4\u5982\u4e0a\u9762\u8fd9\u4e2a\u4f8b\u5b50\u91cc\uff0cMARKS<\/code> \u7684\u4e0b\u6807\u5c31\u662f 0<\/code>\u3002<\/p>\n\n\n\n
        \u5982\u679c\u8868\u5934\u662f\uff1a<\/p>\n\n\n\n
        ID MARKS NAME CLASS\n<\/code><\/pre>\n\n\n\n
        \u90a3 MARKS<\/code> \u7684\u4e0b\u6807\u5c31\u662f 1<\/code>\u3002<\/p>\n\n\n\n
        \u6240\u4ee5\uff0c\u6211\u4eec\u5176\u5b9e\u662f\u5728\u201c\u52a8\u6001\u5b9a\u4f4d\u5206\u6570\u5217\u201d\u3002<\/p>\n\n\n\n
        \u7b2c\u4e09\u6b65\uff1a\u6bcf\u8bfb\u4e00\u884c\u5b66\u751f\u6570\u636e\uff0c\u5c31\u53d6\u8fd9\u4e00\u5217\u7684\u503c<\/h3>\n\n\n\n
        \u6bd4\u5982\u67d0\u4e00\u884c\u662f\uff1a<\/p>\n\n\n\n
        92 2 Calum 1\n<\/code><\/pre>\n\n\n\n
        \u5982\u679c\u6211\u4eec\u5df2\u7ecf\u77e5\u9053 MARKS<\/code> \u7684\u4e0b\u6807\u662f 0<\/code>\uff0c\u90a3\u8fd9\u4e00\u884c\u7684\u5206\u6570\u5c31\u662f\uff1a<\/p>\n\n\n\n
        row[0]\n<\/code><\/pre>\n\n\n\n
        \u5982\u679c MARKS<\/code> \u7684\u4e0b\u6807\u662f 1<\/code>\uff0c\u90a3\u5c31\u53d6\uff1a<\/p>\n\n\n\n
        row[1]\n<\/code><\/pre>\n\n\n\n
        \u6700\u540e\u628a\u6240\u6709\u5206\u6570\u52a0\u8d77\u6765\uff0c\u9664\u4ee5 N<\/code> \u5c31\u884c\u3002<\/p>\n\n\n\n
        \n\n\n\n
        \u5b8c\u6574\u8bbe\u8ba1\u601d\u8def<\/h2>\n\n\n\n
        \u8fd9\u9053\u9898\u53ef\u4ee5\u62c6\u6210\u975e\u5e38\u6e05\u695a\u7684 4 \u6b65\u3002<\/p>\n\n\n\n
        \u7b2c 1 \u6b65\uff1a\u8bfb\u53d6\u5b66\u751f\u4eba\u6570<\/h3>\n\n\n\n
        \u5148\u8bfb\u53d6 N<\/code>\uff1a<\/p>\n\n\n\n
        n = int(input())\n<\/code><\/pre>\n\n\n\n
        \u8fd9\u4e2a n<\/code> \u540e\u9762\u6709\u4e24\u4e2a\u4f5c\u7528\uff1a<\/p>\n\n\n\n
          \n
        1. \u77e5\u9053\u540e\u9762\u8981\u8bfb\u591a\u5c11\u884c\u5b66\u751f\u6570\u636e<\/li>\n\n\n\n
        2. \u6700\u540e\u6c42\u5e73\u5747\u5206\u65f6\u7528\u6765\u505a\u9664\u6570<\/li>\n<\/ol>\n\n\n\n
          \u7b2c 2 \u6b65\uff1a\u8bfb\u53d6\u8868\u5934\u5e76\u627e\u5230 MARKS<\/code> \u6240\u5728\u4f4d\u7f6e<\/h3>\n\n\n\n
          \u8bfb\u5165\u8868\u5934\uff1a<\/p>\n\n\n\n
          columns = input().split()\n<\/code><\/pre>\n\n\n\n
          \u4f8b\u5982\u8f93\u5165\uff1a<\/p>\n\n\n\n
          MARKS CLASS NAME ID\n<\/code><\/pre>\n\n\n\n
          \u5c31\u4f1a\u53d8\u6210\uff1a<\/p>\n\n\n\n
          ['MARKS', 'CLASS', 'NAME', 'ID']\n<\/code><\/pre>\n\n\n\n
          \u7136\u540e\u627e\u5230 MARKS<\/code> \u7684\u4e0b\u6807\uff1a<\/p>\n\n\n\n
          marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
          \u8fd9\u4e2a marks_index<\/code> \u5c31\u662f\u540e\u9762\u53d6\u5206\u6570\u7684\u5173\u952e\u3002<\/p>\n\n\n\n
          \u7b2c 3 \u6b65\uff1a\u5faa\u73af\u8bfb\u53d6\u6bcf\u4e2a\u5b66\u751f\u7684\u6570\u636e\u5e76\u7d2f\u52a0\u5206\u6570<\/h3>\n\n\n\n
          \u51c6\u5907\u4e00\u4e2a\u603b\u5206\u53d8\u91cf\uff1a<\/p>\n\n\n\n
          total = 0\n<\/code><\/pre>\n\n\n\n
          \u7136\u540e\u5faa\u73af n<\/code> \u6b21\uff0c\u6bcf\u6b21\u8bfb\u4e00\u884c\uff1a<\/p>\n\n\n\n
          row = input().split()\n<\/code><\/pre>\n\n\n\n
          \u8fd9\u4e00\u884c\u4e5f\u4f1a\u53d8\u6210\u4e00\u4e2a\u5217\u8868\u3002<\/p>\n\n\n\n
          \u56e0\u4e3a\u6211\u4eec\u5df2\u7ecf\u77e5\u9053\u4e86 MARKS<\/code> \u7684\u4f4d\u7f6e\uff0c\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u53d6\uff1a<\/p>\n\n\n\n
          row[marks_index]\n<\/code><\/pre>\n\n\n\n
          \u518d\u628a\u5b83\u8f6c\u6210\u6574\u6570\uff0c\u52a0\u5230\u603b\u5206\u91cc\uff1a<\/p>\n\n\n\n
          total += int(row[marks_index])\n<\/code><\/pre>\n\n\n\n
          \u7b2c 4 \u6b65\uff1a\u8ba1\u7b97\u5e73\u5747\u503c\u5e76\u683c\u5f0f\u5316\u8f93\u51fa<\/h3>\n\n\n\n
          \u5e73\u5747\u5206\u5c31\u662f\uff1a<\/p>\n\n\n\n
          average = total \/ n\n<\/code><\/pre>\n\n\n\n
          \u9898\u76ee\u8981\u6c42\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\uff0c\u6240\u4ee5\u8f93\u51fa\u65f6\u8981\u683c\u5f0f\u5316\uff1a<\/p>\n\n\n\n
          print(f\"{average:.2f}\")\n<\/code><\/pre>\n\n\n\n
          \u8fd9\u91cc\u7684 .2f<\/code> \u8868\u793a\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n\n\n\n
          \n\n\n\n
          \u4ee3\u7801\u5b9e\u73b0<\/h2>\n\n\n\n
          \u4e0b\u9762\u7ed9\u4f60\u4e00\u4e2a\u9002\u5408\u521d\u5b66\u8005\u3001\u5f88\u76f4\u767d\u7684\u5199\u6cd5\u3002<\/p>\n\n\n\n
          if __name__ == '__main__':\n    n = int(input())\n    columns = input().split()\n\n    marks_index = columns.index('MARKS')\n\n    total = 0\n\n    for _ in range(n):\n        row = input().split()\n        total += int(row[marks_index])\n\n    average = total \/ n\n    print(f\"{average:.2f}\")\n<\/code><\/pre>\n\n\n\n
          \n\n\n\n
          \u8fd0\u884c\u6f14\u793a<\/h2>\n\n\n\n
          \u6211\u4eec\u62ff\u9898\u76ee\u7684\u7b2c\u4e8c\u7ec4\u6837\u4f8b\u6765\u624b\u52a8\u8d70\u4e00\u904d\u3002<\/p>\n\n\n\n
          \u8f93\u5165\u662f\uff1a<\/p>\n\n\n\n
          5\nMARKS CLASS NAME ID\n92 2 Calum 1\n82 5 Scott 2\n94 2 Jason 3\n55 8 Glenn 4\n82 2 Fergus 5\n<\/code><\/pre>\n\n\n\n
          \u7b2c\u4e00\u6b65\uff1a\u8bfb\u53d6 n<\/code><\/h3>\n\n\n\n
          n = 5\n<\/code><\/pre>\n\n\n\n
          \u8bf4\u660e\u4e00\u5171\u6709 5 \u4e2a\u5b66\u751f\u3002<\/p>\n\n\n\n
          \u7b2c\u4e8c\u6b65\uff1a\u8bfb\u53d6\u8868\u5934<\/h3>\n\n\n\n
          columns = ['MARKS', 'CLASS', 'NAME', 'ID']\n<\/code><\/pre>\n\n\n\n
          \u627e\u5230 MARKS<\/code> \u7684\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n
          marks_index = 0\n<\/code><\/pre>\n\n\n\n
          \u7b2c\u4e09\u6b65\uff1a\u9010\u884c\u7d2f\u52a0<\/h3>\n\n\n\n
          \u7b2c\u4e00\u884c\uff1a<\/p>\n\n\n\n
          row = ['92', '2', 'Calum', '1']\n<\/code><\/pre>\n\n\n\n
          MARKS<\/code> \u5728\u4e0b\u6807 0\uff0c\u6240\u4ee5\u5206\u6570\u662f\uff1a<\/p>\n\n\n\n
          row[0] = '92'\n<\/code><\/pre>\n\n\n\n
          \u8f6c\u6210\u6574\u6570\u540e\u52a0\u5165\u603b\u5206\uff1a<\/p>\n\n\n\n
          total = 92\n<\/code><\/pre>\n\n\n\n
          \u7b2c\u4e8c\u884c\uff1a<\/p>\n\n\n\n
          row = ['82', '5', 'Scott', '2']\n<\/code><\/pre>\n\n\n\n
          \u5206\u6570\u662f 82<\/code>\uff1a<\/p>\n\n\n\n
          total = 174\n<\/code><\/pre>\n\n\n\n
          \u7b2c\u4e09\u884c\uff1a<\/p>\n\n\n\n
          row = ['94', '2', 'Jason', '3']\n<\/code><\/pre>\n\n\n\n
          \u5206\u6570\u662f 94<\/code>\uff1a<\/p>\n\n\n\n
          total = 268\n<\/code><\/pre>\n\n\n\n
          \u7b2c\u56db\u884c\uff1a<\/p>\n\n\n\n
          row = ['55', '8', 'Glenn', '4']\n<\/code><\/pre>\n\n\n\n
          \u5206\u6570\u662f 55<\/code>\uff1a<\/p>\n\n\n\n
          total = 323\n<\/code><\/pre>\n\n\n\n
          \u7b2c\u4e94\u884c\uff1a<\/p>\n\n\n\n
          row = ['82', '2', 'Fergus', '5']\n<\/code><\/pre>\n\n\n\n
          \u5206\u6570\u662f 82<\/code>\uff1a<\/p>\n\n\n\n
          total = 405\n<\/code><\/pre>\n\n\n\n
          \u7b2c\u56db\u6b65\uff1a\u6c42\u5e73\u5747\u5206<\/h3>\n\n\n\n
          average = 405 \/ 5 = 81.0\n<\/code><\/pre>\n\n\n\n
          \u683c\u5f0f\u5316\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u540e\u8f93\u51fa\uff1a<\/p>\n\n\n\n
          81.00\n<\/code><\/pre>\n\n\n\n
          \n\n\n\n
          \u65b9\u6cd5\u603b\u7ed3<\/h2>\n\n\n\n
          \u8fd9\u9053\u9898\u5f88\u9002\u5408\u4f5c\u4e3a\u4e00\u79cd\u201c\u8868\u5934\u5b9a\u4f4d\u9898\u201d\u7684\u6a21\u677f\u6765\u8bb0\u3002<\/p>\n\n\n\n
          \u4ee5\u540e\u4f60\u770b\u5230\u8fd9\u79cd\u9898\u76ee\u65f6\uff0c\u5982\u679c\u9898\u76ee\u8bf4\uff1a<\/p>\n\n\n\n
            \n
          • \u5217\u987a\u5e8f\u53ef\u80fd\u53d8\u5316<\/li>\n\n\n\n
          • \u5b57\u6bb5\u540d\u56fa\u5b9a\u4f46\u4f4d\u7f6e\u4e0d\u56fa\u5b9a<\/li>\n\n\n\n
          • \u67d0\u4e00\u5217\u8981\u88ab\u63d0\u53d6\u51fa\u6765\u8ba1\u7b97<\/li>\n<\/ul>\n\n\n\n
            \u4f60\u5c31\u8981\u7acb\u523b\u60f3\u5230\u8fd9\u4e2a\u505a\u6cd5\uff1a<\/p>\n\n\n\n
            \u901a\u7528\u601d\u8def<\/h3>\n\n\n\n
            \u5148\u8bfb\u8868\u5934
            \u518d\u627e\u76ee\u6807\u5217\u540d\u7684\u4f4d\u7f6e
            \u518d\u6309\u8fd9\u4e2a\u4f4d\u7f6e\u53bb\u6bcf\u4e00\u884c\u53d6\u503c<\/p>\n\n\n\n
            \u53ef\u4ee5\u628a\u5b83\u8bb0\u6210\u4e00\u53e5\u8bdd\uff1a<\/p>\n\n\n\n
            \u5148\u627e\u5217\uff0c\u518d\u53d6\u503c\u3002<\/strong><\/p>\n\n\n\n
            \u8fd9\u7c7b\u9898\u7684\u56fa\u5b9a\u6a21\u677f<\/h3>\n\n\n\n
            n = int(input())\ncolumns = input().split()\ntarget_index = columns.index('\u76ee\u6807\u5217\u540d')\n\nfor _ in range(n):\n    row = input().split()\n    value = row[target_index]\n<\/code><\/pre>\n\n\n\n
            \u8fd9\u4e2a\u6a21\u677f\u4ee5\u540e\u4f1a\u5f88\u5e38\u89c1\uff0c\u4e0d\u53ea\u662f MARKS<\/code>\uff0c\u4e5f\u53ef\u80fd\u662f ID<\/code>\u3001NAME<\/code>\uff0c\u6216\u8005\u522b\u7684\u5b57\u6bb5\u3002<\/p>\n\n\n\n
            \n\n\n\n
            \u6613\u9519\u70b9\u63d0\u9192<\/h2>\n\n\n\n
            1. \u628a MARKS<\/code> \u7684\u4f4d\u7f6e\u5199\u6b7b<\/h3>\n\n\n\n
            \u9519\u8bef\u601d\u8def\uff1a<\/p>\n\n\n\n
            total += int(row[1])\n<\/code><\/pre>\n\n\n\n
            \u8fd9\u662f\u5047\u8bbe MARKS<\/code> \u6c38\u8fdc\u5728\u7b2c 2 \u5217\uff0c\u4f46\u9898\u76ee\u660e\u786e\u8bf4\u4e86\u5217\u987a\u5e8f\u4e0d\u56fa\u5b9a\u3002<\/p>\n\n\n\n
            2. \u5fd8\u8bb0\u628a\u5206\u6570\u5b57\u7b26\u4e32\u8f6c\u6210\u6574\u6570<\/h3>\n\n\n\n
            input().split()<\/code> \u62ff\u5230\u7684\u5185\u5bb9\u9ed8\u8ba4\u90fd\u662f\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n
            \u6240\u4ee5\uff1a<\/p>\n\n\n\n
            row[marks_index]\n<\/code><\/pre>\n\n\n\n
            \u62ff\u5230\u7684\u8fd8\u662f '92'<\/code>\uff0c\u4e0d\u662f\u6570\u5b57 92<\/code>\u3002<\/p>\n\n\n\n
            \u5fc5\u987b\u5199\uff1a<\/p>\n\n\n\n
            int(row[marks_index])\n<\/code><\/pre>\n\n\n\n
            3. \u5e73\u5747\u503c\u8f93\u51fa\u683c\u5f0f\u4e0d\u5bf9<\/h3>\n\n\n\n
            \u9898\u76ee\u8981\u6c42\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\uff0c\u6240\u4ee5\u4e0d\u80fd\u53ea\u5199\uff1a<\/p>\n\n\n\n
            print(average)\n<\/code><\/pre>\n\n\n\n
            \u66f4\u7a33\u59a5\u7684\u5199\u6cd5\u662f\uff1a<\/p>\n\n\n\n
            print(f\"{average:.2f}\")\n<\/code><\/pre>\n\n\n\n
            \n\n\n\n
            \u672c\u8282\u5c0f\u7ed3<\/h2>\n\n\n\n
            \u8fd9\u9898\u8868\u9762\u5728\u6c42\u5e73\u5747\u6570\uff0c\u672c\u8d28\u5728\u8003\u4f60\u80fd\u4e0d\u80fd\u6839\u636e\u8868\u5934\u52a8\u6001\u5b9a\u4f4d\u67d0\u4e00\u5217\u3002<\/p>\n\n\n\n
            \u771f\u6b63\u7684\u5173\u952e\u4e0d\u662f\u201c\u600e\u4e48\u7b97\u5e73\u5747\u5206\u201d\uff0c\u800c\u662f\uff1a<\/p>\n\n\n\n
              \n
            1. \u8868\u5934\u5148\u62c6\u6210\u5217\u8868<\/li>\n\n\n\n
            2. \u7528 index()<\/code> \u627e\u5230 MARKS<\/code><\/li>\n\n\n\n
            3. \u6bcf\u4e00\u884c\u90fd\u6309\u8fd9\u4e2a\u4e0b\u6807\u53d6\u5206\u6570<\/li>\n\n\n\n
            4. \u7d2f\u52a0\u540e\u6c42\u5e73\u5747<\/li>\n\n\n\n
            5. \u7528\u4e24\u4f4d\u5c0f\u6570\u8f93\u51fa<\/li>\n<\/ol>\n\n\n\n
              \u8fd9\u7c7b\u9898\u4ee5\u540e\u4f60\u4e00\u65e6\u770b\u5230\u201c\u5217\u987a\u5e8f\u4e0d\u56fa\u5b9a\u201d\uff0c\u5c31\u8981\u7acb\u523b\u60f3\u5230 index()<\/code>\u3002<\/p>\n\n\n\n
              \n\n\n\n
              \u7ec3\u4e60<\/h2>\n\n\n\n
              \u4f60\u53ef\u4ee5\u5148\u81ea\u5df1\u505a\u8fd9\u9053\u540c\u7c7b\u578b\u5c0f\u7ec3\u4e60\uff1a<\/p>\n\n\n\n
              \u5df2\u77e5\u8f93\u5165\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
              \u7b2c\u4e00\u884c\u662f\u6574\u6570 n<\/code>\u3002
              \u7b2c\u4e8c\u884c\u662f\u5217\u540d\uff0c\u5305\u542b ID NAME CLASS AGE<\/code>\uff0c\u987a\u5e8f\u4e0d\u56fa\u5b9a\u3002
              \u63a5\u4e0b\u6765 n<\/code> \u884c\u662f\u6bcf\u4e2a\u5b66\u751f\u7684\u6570\u636e\u3002
              \u8bf7\u8f93\u51fa\u6240\u6709\u5b66\u751f AGE<\/code> \u7684\u5e73\u5747\u503c\uff0c\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u3002<\/p>\n\n\n\n
              \u63d0\u793a<\/h3>\n\n\n\n
              \u8fd9\u9053\u9898\u548c\u521a\u624d\u51e0\u4e4e\u4e00\u6a21\u4e00\u6837\uff0c\u53ea\u9700\u8981\u628a\uff1a<\/p>\n\n\n\n
              'MARKS'\n<\/code><\/pre>\n\n\n\n
              \u6539\u6210\uff1a<\/p>\n\n\n\n
              'AGE'\n<\/code><\/pre>\n\n\n\n
              \u7136\u540e\u628a\u6bcf\u4e00\u884c\u91cc\u5bf9\u5e94\u4f4d\u7f6e\u7684\u5e74\u9f84\u53d6\u51fa\u6765\u7d2f\u52a0\u5373\u53ef\u3002<\/p>\n\n\n\n
              marks_index = columns.index(‘MARKS’)<\/h2>\n\n\n\n
              \u5148\u8bf4\u7ed3\u8bba\uff1a\u8fd9\u53e5\u4ee3\u7801\u5230\u5e95\u5728\u5e72\u4ec0\u4e48<\/h2>\n\n\n\n
              marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
              \u8fd9\u53e5\u8bdd\u7684\u4f5c\u7528\u53ef\u4ee5\u76f4\u63a5\u7ffb\u8bd1\u6210\u4e00\u53e5\u5927\u767d\u8bdd\uff1a<\/p>\n\n\n\n
              \u5728 columns<\/code> \u8fd9\u4e2a\u5217\u8868\u91cc\uff0c\u53bb\u627e 'MARKS'<\/code> \u8fd9\u4e2a\u5143\u7d20\u51fa\u73b0\u7684\u4f4d\u7f6e\uff0c\u7136\u540e\u628a\u8fd9\u4e2a\u4f4d\u7f6e\u8bb0\u5f55\u5230 marks_index<\/code> \u91cc\u3002<\/strong><\/p>\n\n\n\n
              \u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u4e0d\u662f\u5728\u627e\u5206\u6570\u672c\u8eab\uff0c\u800c\u662f\u5728\u627e\uff1a<\/p>\n\n\n\n
              \u201c\u5206\u6570\u8fd9\u4e00\u5217\u5728\u54ea\u4e00\u5217\u3002\u201d<\/strong><\/p>\n\n\n\n
              \u8fd9\u6b63\u662f\u8fd9\u9053\u9898\u6700\u5173\u952e\u7684\u4e00\u6b65\u3002<\/p>\n\n\n\n
              \n\n\n\n
              \u5148\u7406\u89e3 columns<\/code> \u5230\u5e95\u662f\u4ec0\u4e48<\/h2>\n\n\n\n
              \u5728\u8fd9\u9053\u9898\u91cc\uff0c\u524d\u9762\u901a\u5e38\u4f1a\u6709\u8fd9\u6837\u4e00\u53e5\uff1a<\/p>\n\n\n\n
              columns = input().split()\n<\/code><\/pre>\n\n\n\n
              \u5047\u8bbe\u8f93\u5165\u8fd9\u4e00\u884c\u662f\uff1a<\/p>\n\n\n\n
              ID MARKS NAME CLASS\n<\/code><\/pre>\n\n\n\n
              \u90a3\u4e48 split()<\/code> \u4e4b\u540e\uff0ccolumns<\/code> \u5c31\u4f1a\u53d8\u6210\u4e00\u4e2a\u5217\u8868\uff1a<\/p>\n\n\n\n
              ['ID', 'MARKS', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
              \u6240\u4ee5\u8fd9\u65f6\u5019\uff1a<\/p>\n\n\n\n
              columns\n<\/code><\/pre>\n\n\n\n
              \u4e0d\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u800c\u662f\u4e00\u4e2a\u5217\u8868<\/strong>\u3002<\/p>\n\n\n\n
              \u4f60\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u6210\uff1a<\/p>\n\n\n\n
              \u201c\u8868\u5934\u8fd9\u4e00\u884c\uff0c\u88ab\u62c6\u6210\u4e86\u4e00\u4e2a\u4e00\u4e2a\u5355\u8bcd\uff0c\u6309\u987a\u5e8f\u88c5\u8fdb\u5217\u8868\u91cc\u3002\u201d<\/p>\n\n\n\n
              \n\n\n\n
              \u518d\u770b .index('MARKS')<\/code> \u662f\u4ec0\u4e48\u610f\u601d<\/h2>\n\n\n\n
              index()<\/code> \u662f \u5217\u8868\u7684\u4e00\u4e2a\u65b9\u6cd5<\/strong>\u3002<\/p>\n\n\n\n
              \u5b83\u7684\u4f5c\u7528\u662f\uff1a<\/p>\n\n\n\n
              \u67e5\u627e\u67d0\u4e2a\u5143\u7d20\u5728\u5217\u8868\u4e2d\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e\u3002<\/strong><\/p>\n\n\n\n
              \u4f8b\u5982\uff1a<\/p>\n\n\n\n
              a = ['apple', 'banana', 'orange']\nprint(a.index('banana'))\n<\/code><\/pre>\n\n\n\n
              \u8f93\u51fa\u5c31\u662f\uff1a<\/p>\n\n\n\n
              1\n<\/code><\/pre>\n\n\n\n
              \u56e0\u4e3a 'banana'<\/code> \u5728\u5217\u8868\u91cc\u7684\u4f4d\u7f6e\u662f\u4e0b\u6807 1\u3002<\/p>\n\n\n\n
              \u6240\u4ee5\uff1a<\/p>\n\n\n\n
              columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
              \u610f\u601d\u5c31\u662f\uff1a<\/p>\n\n\n\n
              \u5728 columns<\/code> \u8fd9\u4e2a\u5217\u8868\u4e2d\uff0c\u627e\u5230 'MARKS'<\/code> \u7684\u4e0b\u6807\u3002<\/strong><\/p>\n\n\n\n
              \n\n\n\n
              \u4e3a\u4ec0\u4e48\u8fd4\u56de\u7684\u662f 1\uff0c\u800c\u4e0d\u662f 2<\/h2>\n\n\n\n
              \u8fd9\u662f\u521d\u5b66\u8005\u975e\u5e38\u5bb9\u6613\u6df7\u4e71\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n
              Python \u5217\u8868\u7684\u4e0b\u6807\u662f\u4ece 0 \u5f00\u59cb<\/strong>\u7684\uff0c\u4e0d\u662f\u4ece 1 \u5f00\u59cb\u3002<\/p>\n\n\n\n
              \u6bd4\u5982\uff1a<\/p>\n\n\n\n
              columns = ['ID', 'MARKS', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
              \u5b83\u4eec\u7684\u4f4d\u7f6e\u5b9e\u9645\u4e0a\u662f\uff1a<\/p>\n\n\n\n
              \u5143\u7d20<\/th>\u4e0b\u6807<\/th><\/tr><\/thead>
              'ID'<\/code><\/td>0<\/td><\/tr>
              'MARKS'<\/code><\/td>1<\/td><\/tr>
              'NAME'<\/code><\/td>2<\/td><\/tr>
              'CLASS'<\/code><\/td>3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
              \u6240\u4ee5\uff1a<\/p>\n\n\n\n
              columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
              \u8fd4\u56de\u7684\u662f\uff1a<\/p>\n\n\n\n
              1\n<\/code><\/pre>\n\n\n\n
              \u4e0d\u662f 2\u3002<\/p>\n\n\n\n
              \u56e0\u4e3a Python \u8ba4\u4e3a\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\u662f 0\uff0c\u7b2c\u4e8c\u4e2a\u4f4d\u7f6e\u624d\u662f 1\u3002<\/p>\n\n\n\n
              \n\n\n\n
              \u6574\u53e5\u4ee3\u7801\u8981\u62c6\u6210\u4e09\u90e8\u5206\u770b<\/h2>\n\n\n\n
              \u7b2c\u4e00\u90e8\u5206\uff1acolumns<\/code><\/h3>\n\n\n\n
              \u8fd9\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u91cc\u9762\u88c5\u7740\u8868\u5934\u540d\u79f0\u3002<\/p>\n\n\n\n
              \u4f8b\u5982\uff1a<\/p>\n\n\n\n
              columns = ['ID', 'MARKS', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
              \u7b2c\u4e8c\u90e8\u5206\uff1a.index('MARKS')<\/code><\/h3>\n\n\n\n
              \u8fd9\u662f\u5728\u5217\u8868\u4e2d\u67e5\u627e 'MARKS'<\/code> \u6240\u5728\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
              \u5f97\u5230\u7ed3\u679c\uff1a<\/p>\n\n\n\n
              1\n<\/code><\/pre>\n\n\n\n
              \u7b2c\u4e09\u90e8\u5206\uff1amarks_index = ...<\/code><\/h3>\n\n\n\n
              \u8fd9\u662f\u628a\u627e\u5230\u7684\u4f4d\u7f6e\u4fdd\u5b58\u5230\u53d8\u91cf marks_index<\/code> \u91cc\u3002<\/p>\n\n\n\n
              \u4e8e\u662f\u6700\u540e\uff1a<\/p>\n\n\n\n
              marks_index = 1\n<\/code><\/pre>\n\n\n\n
              \n\n\n\n
              \u4e3a\u4ec0\u4e48\u8fd9\u91cc\u5fc5\u987b\u5199 'MARKS'<\/code>\uff0c\u8fd8\u8981\u52a0\u5f15\u53f7<\/h2>\n\n\n\n
              \u56e0\u4e3a 'MARKS'<\/code> \u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u5185\u5bb9<\/strong>\uff0c\u8868\u793a\u6211\u4eec\u8981\u627e\u7684\u5217\u540d\u3002<\/p>\n\n\n\n
              \u5982\u679c\u4f60\u5199\u6210\uff1a<\/p>\n\n\n\n
              columns.index(MARKS)\n<\/code><\/pre>\n\n\n\n
              Python \u4f1a\u4ee5\u4e3a\u4f60\u5728\u627e\u4e00\u4e2a\u53eb MARKS<\/code> \u7684\u53d8\u91cf\u3002<\/p>\n\n\n\n
              \u5982\u679c\u8fd9\u4e2a\u53d8\u91cf\u6839\u672c\u6ca1\u6709\u5b9a\u4e49\uff0c\u5c31\u4f1a\u62a5\u9519\uff1a<\/p>\n\n\n\n
              NameError\n<\/code><\/pre>\n\n\n\n
              \u6240\u4ee5\u8fd9\u91cc\u5fc5\u987b\u5199\u6210\u5b57\u7b26\u4e32\uff1a<\/p>\n\n\n\n
              'MARKS'\n<\/code><\/pre>\n\n\n\n
              \u610f\u601d\u662f\uff1a<\/p>\n\n\n\n
              \u201c\u6211\u8981\u627e\u7684\u662f\u8fd9\u4e2a\u5355\u8bcd\u672c\u8eab\uff0c\u4e0d\u662f\u67d0\u4e2a\u53d8\u91cf\u3002\u201d<\/p>\n\n\n\n
              \n\n\n\n
              \u624b\u52a8\u6a21\u62df\u4e00\u904d\u8fd9\u53e5\u4ee3\u7801\u662f\u600e\u4e48\u6267\u884c\u7684<\/h2>\n\n\n\n
              \u5047\u8bbe\u8868\u5934\u8fd9\u4e00\u884c\u8f93\u5165\u7684\u662f\uff1a<\/p>\n\n\n\n
              MARKS CLASS NAME ID\n<\/code><\/pre>\n\n\n\n
              \u6267\u884c\uff1a<\/p>\n\n\n\n
              columns = input().split()\n<\/code><\/pre>\n\n\n\n
              \u4e4b\u540e\uff0ccolumns<\/code> \u53d8\u6210\uff1a<\/p>\n\n\n\n
              ['MARKS', 'CLASS', 'NAME', 'ID']\n<\/code><\/pre>\n\n\n\n
              \u7136\u540e\u6267\u884c\uff1a<\/p>\n\n\n\n
              marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
              Python \u4f1a\u505a\u8fd9\u6837\u7684\u4e8b\u60c5\uff1a<\/p>\n\n\n\n
              \u5148\u770b\u7b2c 0 \u4e2a\u5143\u7d20\u662f\u4e0d\u662f 'MARKS'<\/code><\/p>\n\n\n\n
              columns[0] == 'MARKS'\n<\/code><\/pre>\n\n\n\n
              \u7ed3\u679c\u4e3a\u771f\uff0c\u6240\u4ee5\u7acb\u523b\u8fd4\u56de 0<\/code>\u3002<\/p>\n\n\n\n
              \u4e8e\u662f\uff1a<\/p>\n\n\n\n
              marks_index = 0\n<\/code><\/pre>\n\n\n\n
              \n\n\n\n
              \u518d\u770b\u53e6\u4e00\u79cd\u60c5\u51b5\u3002<\/p>\n\n\n\n
              \u5982\u679c\u8868\u5934\u662f\uff1a<\/p>\n\n\n\n
              ID NAME CLASS MARKS\n<\/code><\/pre>\n\n\n\n
              \u90a3\u4e48\uff1a<\/p>\n\n\n\n
              columns = ['ID', 'NAME', 'CLASS', 'MARKS']\n<\/code><\/pre>\n\n\n\n
              \u6267\u884c\uff1a<\/p>\n\n\n\n
              columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
              Python \u4f1a\u8fd9\u6837\u627e\uff1a<\/p>\n\n\n\n
              \u5148\u68c0\u67e5 columns[0]<\/code>\uff0c\u4e5f\u5c31\u662f 'ID'<\/code>\uff0c\u4e0d\u662f
              \u518d\u68c0\u67e5 columns[1]<\/code>\uff0c\u4e5f\u5c31\u662f 'NAME'<\/code>\uff0c\u4e0d\u662f
              \u518d\u68c0\u67e5 columns[2]<\/code>\uff0c\u4e5f\u5c31\u662f 'CLASS'<\/code>\uff0c\u4e0d\u662f
              \u518d\u68c0\u67e5 columns[3]<\/code>\uff0c\u4e5f\u5c31\u662f 'MARKS'<\/code>\uff0c\u627e\u5230\u4e86<\/p>\n\n\n\n
              \u4e8e\u662f\u8fd4\u56de\uff1a<\/p>\n\n\n\n
              3\n<\/code><\/pre>\n\n\n\n
              \u6700\u540e\uff1a<\/p>\n\n\n\n
              marks_index = 3\n<\/code><\/pre>\n\n\n\n
              \n\n\n\n
              \u4e3a\u4ec0\u4e48\u8fd9\u4e00\u6b65\u5728\u8fd9\u9053\u9898\u91cc\u8fd9\u4e48\u5173\u952e<\/h2>\n\n\n\n
              \u56e0\u4e3a\u9898\u76ee\u660e\u786e\u8bf4\u4e86\uff1a<\/p>\n\n\n\n
              \u5217\u7684\u987a\u5e8f\u53ef\u4ee5\u53d8\u5316\u3002<\/strong><\/p>\n\n\n\n
              \u8fd9\u5c31\u610f\u5473\u7740\uff0cMARKS<\/code> \u8fd9\u4e00\u5217\u6709\u65f6\u5019\u5728\u7b2c 2 \u5217\uff0c\u6709\u65f6\u5019\u5728\u7b2c 1 \u5217\uff0c\u6709\u65f6\u5019\u751a\u81f3\u5728\u6700\u540e\u4e00\u5217\u3002<\/p>\n\n\n\n
              \u6240\u4ee5\u4f60\u4e0d\u80fd\u5199\u6b7b\uff1a<\/p>\n\n\n\n
              row[1]\n<\/code><\/pre>\n\n\n\n
              \u56e0\u4e3a\u8fd9\u76f8\u5f53\u4e8e\u4f60\u5047\u8bbe\uff1a<\/p>\n\n\n\n
              \u201c\u5206\u6570\u6c38\u8fdc\u90fd\u5728\u4e0b\u6807 1 \u7684\u4f4d\u7f6e\u3002\u201d<\/p>\n\n\n\n
              \u4f46\u9898\u76ee\u4e0d\u4fdd\u8bc1\u8fd9\u4e00\u70b9\u3002<\/p>\n\n\n\n
              \u6b63\u786e\u505a\u6cd5\u662f\u5148\u7528\uff1a<\/p>\n\n\n\n
              marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
              \u627e\u5230\u5206\u6570\u5217\u7684\u771f\u5b9e\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
              \u7136\u540e\u518d\u53bb\u6bcf\u4e00\u884c\u91cc\u5199\uff1a<\/p>\n\n\n\n
              row[marks_index]\n<\/code><\/pre>\n\n\n\n
              \u8fd9\u624d\u662f\u201c\u8ddf\u7740\u8868\u5934\u8d70\u201d\u7684\u505a\u6cd5\u3002<\/p>\n\n\n\n
              \n\n\n\n
              \u5b83\u548c row[marks_index]<\/code> \u662f\u600e\u4e48\u914d\u5408\u8d77\u6765\u5de5\u4f5c\u7684<\/h2>\n\n\n\n
              \u8fd9\u662f\u6700\u5173\u952e\u7684\u4e00\u5c42\u7406\u89e3\u3002<\/p>\n\n\n\n
              \u5047\u8bbe\uff1a<\/p>\n\n\n\n
              columns = ['ID', 'MARKS', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
              \u90a3\u4e48\uff1a<\/p>\n\n\n\n
              marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
              \u5f97\u5230\uff1a<\/p>\n\n\n\n
              marks_index = 1\n<\/code><\/pre>\n\n\n\n
              \u63a5\u7740\u67d0\u4e00\u884c\u5b66\u751f\u6570\u636e\u662f\uff1a<\/p>\n\n\n\n
              row = ['1', '97', 'Raymond', '7']\n<\/code><\/pre>\n\n\n\n
              \u56e0\u4e3a MARKS<\/code> \u5728\u4e0b\u6807 1\uff0c\u6240\u4ee5\uff1a<\/p>\n\n\n\n
              row[1]\n<\/code><\/pre>\n\n\n\n
              \u5c31\u662f\uff1a<\/p>\n\n\n\n
              '97'\n<\/code><\/pre>\n\n\n\n
              \u4e5f\u5c31\u662f\u8bf4\uff1a<\/p>\n\n\n\n
              row[marks_index]\n<\/code><\/pre>\n\n\n\n
              \u5c31\u7b49\u4ef7\u4e8e\uff1a<\/p>\n\n\n\n
              row[1]\n<\/code><\/pre>\n\n\n\n
              \u4e8e\u662f\u4f60\u5c31\u80fd\u62ff\u5230\u8fd9\u4e00\u884c\u5bf9\u5e94\u7684\u5206\u6570\u3002<\/p>\n\n\n\n
              \u6240\u4ee5\u8fd9\u6574\u5957\u903b\u8f91\u5176\u5b9e\u662f\uff1a<\/p>\n\n\n\n
              \u5148\u5728\u8868\u5934\u91cc\u627e\u5230\u201c\u5206\u6570\u5217\u7684\u4f4d\u7f6e\u201d
              \u518d\u53bb\u6bcf\u4e00\u884c\u7684\u540c\u6837\u4f4d\u7f6e\u62ff\u201c\u5206\u6570\u503c\u201d<\/p>\n\n\n\n
              \u4f60\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u6210\uff1a<\/p>\n\n\n\n
              \u8868\u5934\u8d1f\u8d23\u5b9a\u4f4d\uff0c\u6570\u636e\u884c\u8d1f\u8d23\u53d6\u503c\u3002<\/strong><\/p>\n\n\n\n
              \n\n\n\n
              \u4e3a\u4ec0\u4e48\u4e0d\u80fd\u76f4\u63a5\u5199 columns['MARKS']<\/code><\/h2>\n\n\n\n
              \u56e0\u4e3a\u5217\u8868\u548c\u5b57\u5178\u4e0d\u4e00\u6837\u3002<\/p>\n\n\n\n
              columns<\/code> \u662f\u4e00\u4e2a\u5217\u8868\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n
              ['ID', 'MARKS', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
              \u5217\u8868\u53d6\u503c\u53ea\u80fd\u7528\u6570\u5b57\u4e0b\u6807\uff1a<\/p>\n\n\n\n
              columns[0]\ncolumns[1]\n<\/code><\/pre>\n\n\n\n
              \u4e0d\u80fd\u8fd9\u6837\u5199\uff1a<\/p>\n\n\n\n
              columns['MARKS']\n<\/code><\/pre>\n\n\n\n
              \u56e0\u4e3a 'MARKS'<\/code> \u4e0d\u662f\u6570\u5b57\u4e0b\u6807\u3002<\/p>\n\n\n\n
              \u6240\u4ee5\u4f60\u5fc5\u987b\u5148\u628a 'MARKS'<\/code> \u53d8\u6210\u6570\u5b57\u4f4d\u7f6e\uff0c\u8fd9\u6b63\u662f index()<\/code> \u5728\u505a\u7684\u4e8b\u3002<\/p>\n\n\n\n
              \n\n\n\n
              \u5982\u679c\u627e\u4e0d\u5230 'MARKS'<\/code> \u4f1a\u600e\u4e48\u6837<\/h2>\n\n\n\n
              \u5982\u679c\u5217\u8868\u91cc\u6839\u672c\u6ca1\u6709 'MARKS'<\/code>\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n
              columns = ['ID', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
              \u90a3\u4e48\u6267\u884c\uff1a<\/p>\n\n\n\n
              columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
              \u4f1a\u62a5\u9519\uff1a<\/p>\n\n\n\n
              ValueError: 'MARKS' is not in list\n<\/code><\/pre>\n\n\n\n
              \u610f\u601d\u662f\uff1a<\/p>\n\n\n\n
              \u201c\u6211\u5728\u8fd9\u4e2a\u5217\u8868\u91cc\u6839\u672c\u6ca1\u627e\u5230 'MARKS'<\/code>\u3002\u201d<\/p>\n\n\n\n
              \u4e0d\u8fc7\u8fd9\u9053\u9898\u5df2\u7ecf\u544a\u8bc9\u4f60\uff0c\u5217\u540d\u4e00\u5b9a\u662f ID\u3001MARKS\u3001CLASS\u3001NAME<\/code> \u8fd9\u51e0\u4e2a\uff0c\u6240\u4ee5\u6b63\u5e38\u60c5\u51b5\u4e0b\u4e0d\u7528\u62c5\u5fc3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n
              \n\n\n\n
              \u4f60\u53ef\u4ee5\u628a\u8fd9\u53e5\u4ee3\u7801\u7ffb\u8bd1\u6210\u4e2d\u6587\u6a21\u677f<\/h2>\n\n\n\n
              \u4ee5\u540e\u4f60\u770b\u5230\u8fd9\u79cd\u4ee3\u7801\uff0c\u53ef\u4ee5\u76f4\u63a5\u8111\u4e2d\u7ffb\u8bd1\uff1a<\/p>\n\n\n\n
              something_index = list_name.index('\u76ee\u6807\u5185\u5bb9')\n<\/code><\/pre>\n\n\n\n
              \u7ffb\u8bd1\u6210\uff1a<\/p>\n\n\n\n
              \u5728 list_name<\/code> \u8fd9\u4e2a\u5217\u8868\u91cc\uff0c\u627e\u5230 '\u76ee\u6807\u5185\u5bb9'<\/code> \u7684\u4f4d\u7f6e\uff0c\u5e76\u628a\u8fd9\u4e2a\u4f4d\u7f6e\u4fdd\u5b58\u5230 something_index<\/code> \u53d8\u91cf\u4e2d\u3002<\/strong><\/p>\n\n\n\n
              \u6bd4\u5982\uff1a<\/p>\n\n\n\n
              name_index = columns.index('NAME')\n<\/code><\/pre>\n\n\n\n
              \u610f\u601d\u5c31\u662f\uff1a<\/p>\n\n\n\n
              \u5728\u8868\u5934\u5217\u8868\u91cc\uff0c\u627e\u5230 NAME<\/code> \u8fd9\u4e00\u5217\u7684\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
              \u53c8\u6bd4\u5982\uff1a<\/p>\n\n\n\n
              id_index = columns.index('ID')\n<\/code><\/pre>\n\n\n\n
              \u610f\u601d\u5c31\u662f\uff1a<\/p>\n\n\n\n
              \u627e\u5230 ID<\/code> \u8fd9\u4e00\u5217\u7684\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
              \n\n\n\n
              \u7528\u4e00\u4e2a\u751f\u6d3b\u5316\u6bd4\u55bb\u7406\u89e3<\/h2>\n\n\n\n
              \u4f60\u53ef\u4ee5\u628a columns<\/code> \u60f3\u6210\u6559\u5ba4\u91cc\u4e00\u6392\u8d34\u597d\u7684\u6807\u7b7e\uff1a<\/p>\n\n\n\n
              ['ID', 'MARKS', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
              \u73b0\u5728\u8001\u5e08\u8bf4\uff1a\u201c\u53bb\u627e MARKS<\/code> \u8fd9\u4e2a\u6807\u7b7e\u5728\u7b2c\u51e0\u4e2a\u4f4d\u7f6e\u3002\u201d<\/p>\n\n\n\n
              \u4f60\u5c31\u4ece\u5de6\u5f80\u53f3\u770b\uff1a<\/p>\n\n\n\n
                \n
              • \u7b2c 0 \u4e2a\u662f ID<\/code><\/li>\n\n\n\n
              • \u7b2c 1 \u4e2a\u662f MARKS<\/code><\/li>\n<\/ul>\n\n\n\n
                \u6240\u4ee5\u4f60\u8bb0\u4f4f\uff1a<\/p>\n\n\n\n
                marks_index = 1\n<\/code><\/pre>\n\n\n\n
                \u63a5\u7740\u6bcf\u4e00\u884c\u5b66\u751f\u6570\u636e\uff0c\u5c31\u50cf\u4e00\u6392\u5177\u4f53\u7684\u4fe1\u606f\uff1a<\/p>\n\n\n\n
                ['1', '97', 'Raymond', '7']\n<\/code><\/pre>\n\n\n\n
                \u4f60\u5df2\u7ecf\u77e5\u9053\u201c\u5206\u6570\u5728\u7b2c 1 \u4e2a\u4f4d\u7f6e\u201d\uff0c\u90a3\u5c31\u53bb\u62ff\u7b2c 1 \u4e2a\u4f4d\u7f6e\u7684\u503c\uff0c\u4e5f\u5c31\u662f 97<\/code>\u3002<\/p>\n\n\n\n
                \n\n\n\n
                \u521d\u5b66\u8005\u6700\u5bb9\u6613\u5361\u4f4f\u7684 3 \u4e2a\u8bef\u533a<\/h2>\n\n\n\n
                \u8bef\u533a 1\uff1a\u4ee5\u4e3a index()<\/code> \u627e\u5230\u7684\u662f\u503c\u672c\u8eab<\/h3>\n\n\n\n
                \u4e0d\u662f\u3002<\/p>\n\n\n\n
                columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
                \u627e\u5230\u7684\u4e0d\u662f\u5206\u6570\uff0c\u4e0d\u662f 97<\/code>\uff0c\u4e5f\u4e0d\u662f\u5e73\u5747\u5206\u3002<\/p>\n\n\n\n
                \u5b83\u627e\u5230\u7684\u662f\uff1a<\/p>\n\n\n\n
                MARKS<\/code> \u8fd9\u4e2a\u5b57\u6bb5\u5728\u8868\u5934\u4e2d\u7684\u4f4d\u7f6e\u3002<\/strong><\/p>\n\n\n\n
                \n\n\n\n
                \u8bef\u533a 2\uff1a\u4ee5\u4e3a index()<\/code> \u4f1a\u8fd4\u56de\u7b2c\u51e0\u4e2a\uff0c\u4ece 1 \u5f00\u59cb\u7b97<\/h3>\n\n\n\n
                \u4e0d\u662f\u3002<\/p>\n\n\n\n
                Python \u4e0b\u6807\u4ece 0 \u5f00\u59cb\uff0c\u6240\u4ee5\u8fd4\u56de\u7684\u662f 0\u30011\u30012\u30013 \u8fd9\u79cd\u6570\u5b57\u3002<\/p>\n\n\n\n
                \n\n\n\n
                \u8bef\u533a 3\uff1a\u4ee5\u4e3a\u8fd9\u4e00\u53e5\u662f\u5728\u5904\u7406\u5b66\u751f\u6570\u636e\u884c<\/h3>\n\n\n\n
                \u4e5f\u4e0d\u662f\u3002<\/p>\n\n\n\n
                \u8fd9\u53e5\u4ee3\u7801\u5904\u7406\u7684\u662f\u8868\u5934<\/strong>\uff0c\u4e0d\u662f\u5b66\u751f\u5177\u4f53\u6570\u636e\u3002<\/p>\n\n\n\n
                \u8868\u5934\u8d1f\u8d23\u544a\u8bc9\u4f60\u201c\u54ea\u4e00\u5217\u662f\u4ec0\u4e48\u201d\uff0c\u5b66\u751f\u6570\u636e\u884c\u8d1f\u8d23\u544a\u8bc9\u4f60\u201c\u8fd9\u4e00\u5217\u7684\u5177\u4f53\u503c\u662f\u591a\u5c11\u201d\u3002<\/p>\n\n\n\n
                \n\n\n\n
                \u6700\u540e\u628a\u8fd9\u53e5\u4ee3\u7801\u548c\u6574\u9898\u4e3b\u7ebf\u91cd\u65b0\u8fde\u8d77\u6765<\/h2>\n\n\n\n
                \u8fd9\u9053\u9898\u7684\u4e3b\u7ebf\u662f\uff1a<\/p>\n\n\n\n
                \u5148\u8bfb\u5b66\u751f\u4eba\u6570
                \u518d\u8bfb\u8868\u5934
                \u7136\u540e\u627e\u5230 MARKS<\/code> \u7684\u4f4d\u7f6e
                \u63a5\u7740\u8bfb\u6bcf\u4e00\u884c\u5b66\u751f\u6570\u636e
                \u6bcf\u6b21\u53d6\u51fa\u90a3\u4e00\u5217\u7684\u5206\u6570
                \u6700\u540e\u6c42\u5e73\u5747\u503c<\/p>\n\n\n\n
                \u6240\u4ee5\u8fd9\u53e5\u4ee3\u7801\uff1a<\/p>\n\n\n\n
                marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
                \u5b83\u7684\u672c\u8d28\u4f5c\u7528\u5c31\u662f\uff1a<\/p>\n\n\n\n
                \u628a\u201c\u5217\u540d\u201d\u53d8\u6210\u201c\u4e0b\u6807\u201d\u3002<\/strong><\/p>\n\n\n\n
                \u800c\u53ea\u6709\u5b8c\u6210\u8fd9\u4e00\u6b65\uff0c\u4f60\u540e\u9762\u624d\u80fd\u5199\uff1a<\/p>\n\n\n\n
                total += int(row[marks_index])\n<\/code><\/pre>\n\n\n\n
                \u5982\u679c\u6ca1\u6709\u8fd9\u4e00\u6b65\uff0c\u4f60\u5c31\u4e0d\u77e5\u9053\u6bcf\u884c\u6570\u636e\u91cc\u5e94\u8be5\u53d6\u54ea\u4e00\u4e2a\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
                \n\n\n\n
                \u4e00\u53e5\u6700\u5173\u952e\u7684\u603b\u7ed3<\/h2>\n\n\n\n
                \u8bf7\u4f60\u628a\u8fd9\u53e5\u8bb0\u6210\u8fd9\u6837\uff1a<\/p>\n\n\n\n
                columns.index('MARKS')<\/code> \u4e0d\u662f\u5728\u627e\u5206\u6570\uff0c\u800c\u662f\u5728\u627e\u201c\u5206\u6570\u8fd9\u4e00\u5217\u5728\u54ea\u513f\u201d\u3002<\/strong><\/p>\n\n\n\n
                \n\n\n\n
                \u5c0f\u7ec3\u4e60<\/h2>\n\n\n\n
                \u4f60\u5148\u4e0d\u8981\u770b\u7b54\u6848\uff0c\u81ea\u5df1\u60f3\u4e00\u60f3\u4e0b\u9762\u8fd9\u51e0\u4e2a\u7ed3\u679c\u5206\u522b\u662f\u4ec0\u4e48\u3002<\/p>\n\n\n\n
                \u5df2\u77e5\uff1a<\/p>\n\n\n\n
                columns = ['NAME', 'CLASS', 'ID', 'MARKS']\n<\/code><\/pre>\n\n\n\n
                \u8bf7\u5224\u65ad\uff1a<\/p>\n\n\n\n
                  \n
                1. columns.index('NAME')<\/code> \u7684\u7ed3\u679c\u662f\u4ec0\u4e48<\/li>\n\n\n\n
                2. columns.index('ID')<\/code> \u7684\u7ed3\u679c\u662f\u4ec0\u4e48<\/li>\n\n\n\n
                3. columns.index('MARKS')<\/code> \u7684\u7ed3\u679c\u662f\u4ec0\u4e48<\/li>\n\n\n\n
                4. \u5982\u679c\u67d0\u4e00\u884c\u6570\u636e\u662f ['Tom', '5', '12', '88']<\/code>\uff0c\u90a3\u4e48\u5206\u6570\u5e94\u8be5\u53d6 row[\u51e0]<\/code><\/li>\n<\/ol>\n\n\n\n
                  \u63d0\u793a<\/h3>\n\n\n\n
                  \u5148\u627e MARKS<\/code> \u5728\u8868\u5934\u91cc\u7684\u4f4d\u7f6e\uff0c\u518d\u53bb\u540c\u6837\u7684\u4f4d\u7f6e\u62ff\u5206\u6570\u3002<\/p>\n\n\n\n
                  \u4e3a\u4ec0\u4e48 row[marks_index]<\/code> \u8fd9\u4e2a\u5199\u6cd5\uff0c\u80fd\u521a\u597d\u53d6\u5230\u6bcf\u4e00\u884c\u5bf9\u5e94\u7684\u5206\u6570<\/h2>\n\n\n\n
                  \u8fd9\u4e00\u70b9\u5176\u5b9e\u662f\u6574\u9053\u9898\u6700\u6838\u5fc3\u7684\u201c\u5bf9\u5e94\u5173\u7cfb\u201d\u95ee\u9898\u3002<\/p>\n\n\n\n
                  \u5f88\u591a\u521d\u5b66\u8005\u524d\u9762\u80fd\u63a5\u53d7\uff1a<\/p>\n\n\n\n
                  marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
                  \u4f46\u662f\u5230\u4e86\u4e0b\u4e00\u6b65\uff1a<\/p>\n\n\n\n
                  row[marks_index]\n<\/code><\/pre>\n\n\n\n
                  \u5c31\u4f1a\u5f00\u59cb\u7591\u60d1\uff1a<\/p>\n\n\n\n
                  \u4e3a\u4ec0\u4e48\u8fd9\u4e2a\u4e0b\u6807\uff0c\u653e\u5230\u6bcf\u4e00\u884c\u5b66\u751f\u6570\u636e\u91cc\uff0c\u4e5f\u8fd8\u80fd\u7ee7\u7eed\u7528\uff1f\u800c\u4e14\u8fd8\u521a\u597d\u53d6\u5230\u5206\u6570\uff1f<\/strong><\/p>\n\n\n\n
                  \u7b54\u6848\u5c31\u5728\u4e00\u53e5\u8bdd\u91cc\uff1a<\/p>\n\n\n\n
                  \u56e0\u4e3a\u6bcf\u4e00\u884c\u6570\u636e\u7684\u5217\u987a\u5e8f\uff0c\u548c\u8868\u5934 columns<\/code> \u7684\u987a\u5e8f\u662f\u5b8c\u5168\u4e00\u81f4\u7684\u3002<\/strong><\/p>\n\n\n\n
                  \u4e5f\u5c31\u662f\u8bf4\uff0c\u8868\u5934\u7b2c\u51e0\u4e2a\u4f4d\u7f6e\u8868\u793a\u4ec0\u4e48\uff0c\u6bcf\u4e00\u884c\u6570\u636e\u7684\u7b2c\u51e0\u4e2a\u4f4d\u7f6e\u5c31\u653e\u7684\u662f\u4ec0\u4e48\u3002<\/p>\n\n\n\n
                  \n\n\n\n
                  \u5148\u6293\u4f4f\u8fd9\u9053\u9898\u6700\u6839\u672c\u7684\u89c4\u5219<\/h2>\n\n\n\n
                  \u9898\u76ee\u8bf4\u7684\u662f\uff1a<\/p>\n\n\n\n
                  \u540e\u9762\u6bcf\u4e00\u884c\u6570\u636e\uff0c\u90fd\u662f\u201c\u5728\u5404\u81ea\u5bf9\u5e94\u7684\u5217\u4e0b\u9762\u201d\u3002<\/p>\n\n\n\n
                  \u8fd9\u53e5\u8bdd\u5f88\u91cd\u8981\u3002<\/p>\n\n\n\n
                  \u610f\u601d\u5c31\u662f\uff0c\u5982\u679c\u8868\u5934\u662f\uff1a<\/p>\n\n\n\n
                  ID MARKS NAME CLASS\n<\/code><\/pre>\n\n\n\n
                  \u90a3\u4e48\u4e0b\u9762\u6bcf\u4e00\u884c\u5c31\u4e00\u5b9a\u662f\uff1a<\/p>\n\n\n\n
                  ID\u5bf9\u5e94\u7684\u6570\u636e MARKS\u5bf9\u5e94\u7684\u6570\u636e NAME\u5bf9\u5e94\u7684\u6570\u636e CLASS\u5bf9\u5e94\u7684\u6570\u636e\n<\/code><\/pre>\n\n\n\n
                  \u6bd4\u5982\uff1a<\/p>\n\n\n\n
                  1 97 Raymond 7\n<\/code><\/pre>\n\n\n\n
                  \u5b83\u4e0d\u662f\u968f\u4fbf\u6392\u7684\uff0c\u800c\u662f\u4e25\u683c\u6309\u8868\u5934\u6765\u7684\uff1a<\/p>\n\n\n\n
                  \u8868\u5934\u4f4d\u7f6e<\/th>\u8868\u5934\u5185\u5bb9<\/th>\u8fd9\u4e00\u884c\u5bf9\u5e94\u7684\u6570\u636e<\/th><\/tr><\/thead>
                  0<\/td>ID<\/td>1<\/td><\/tr>
                  1<\/td>MARKS<\/td>97<\/td><\/tr>
                  2<\/td>NAME<\/td>Raymond<\/td><\/tr>
                  3<\/td>CLASS<\/td>7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                  \u6240\u4ee5\u4f60\u4e00\u65e6\u77e5\u9053\uff1a<\/p>\n\n\n\n
                  marks_index = 1\n<\/code><\/pre>\n\n\n\n
                  \u90a3\u4f60\u5c31\u77e5\u9053\uff1a<\/p>\n\n\n\n
                  \u6bcf\u4e00\u884c\u7684\u4e0b\u6807 1 \u4f4d\u7f6e\uff0c\u4e00\u5b9a\u5c31\u662f\u5206\u6570\u3002<\/strong><\/p>\n\n\n\n
                  \u4e8e\u662f\uff1a<\/p>\n\n\n\n
                  row[marks_index]\n<\/code><\/pre>\n\n\n\n
                  \u5b9e\u9645\u4e0a\u5c31\u662f\uff1a<\/p>\n\n\n\n
                  row[1]\n<\/code><\/pre>\n\n\n\n
                  \u4e5f\u5c31\u662f\u8fd9\u4e00\u884c\u7684\u5206\u6570 97<\/code>\u3002<\/p>\n\n\n\n
                  \n\n\n\n
                  \u5148\u628a columns<\/code> \u548c row<\/code> \u770b\u6210\u4e24\u884c\u201c\u5bf9\u9f50\u201d\u7684\u5217\u8868<\/h2>\n\n\n\n
                  \u8fd9\u662f\u6700\u63a8\u8350\u4f60\u5efa\u7acb\u7684\u8111\u4e2d\u753b\u9762\u3002<\/p>\n\n\n\n
                  \u5047\u8bbe\u8f93\u5165\u662f\uff1a<\/p>\n\n\n\n
                  ID MARKS NAME CLASS\n1 97 Raymond 7\n<\/code><\/pre>\n\n\n\n
                  \u6267\u884c\u540e\uff1a<\/p>\n\n\n\n
                  columns = ['ID', 'MARKS', 'NAME', 'CLASS']\nrow = ['1', '97', 'Raymond', '7']\n<\/code><\/pre>\n\n\n\n
                  \u4f60\u4e0d\u8981\u628a\u5b83\u4eec\u770b\u6210\u4e24\u4e2a\u6beb\u4e0d\u76f8\u5173\u7684\u5217\u8868\u3002<\/p>\n\n\n\n
                  \u4f60\u5e94\u8be5\u628a\u5b83\u4eec\u770b\u6210\u4e0a\u4e0b\u5bf9\u9f50\u7684\u4e24\u6392\uff1a<\/p>\n\n\n\n
                  \u4e0b\u6807<\/th>0<\/th>1<\/th>2<\/th>3<\/th><\/tr><\/thead>
                  columns<\/code><\/td>ID<\/td>MARKS<\/td>NAME<\/td>CLASS<\/td><\/tr>
                  row<\/code><\/td>1<\/td>97<\/td>Raymond<\/td>7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                  \u8fd9\u65f6\u5019\u4f60\u5c31\u4f1a\u5f88\u6e05\u695a\u5730\u770b\u5230\uff1a<\/p>\n\n\n\n
                    \n
                  • columns[0]<\/code> \u5bf9\u5e94 row[0]<\/code><\/li>\n\n\n\n
                  • columns[1]<\/code> \u5bf9\u5e94 row[1]<\/code><\/li>\n\n\n\n
                  • columns[2]<\/code> \u5bf9\u5e94 row[2]<\/code><\/li>\n\n\n\n
                  • columns[3]<\/code> \u5bf9\u5e94 row[3]<\/code><\/li>\n<\/ul>\n\n\n\n
                    \u6240\u4ee5\u5982\u679c MARKS<\/code> \u5728 columns[1]<\/code>\uff0c\u90a3\u4e48\u5206\u6570\u5c31\u4e00\u5b9a\u5728 row[1]<\/code>\u3002<\/p>\n\n\n\n
                    \u8fd9\u5c31\u662f\uff1a<\/p>\n\n\n\n
                    row[marks_index]\n<\/code><\/pre>\n\n\n\n
                    \u4e3a\u4ec0\u4e48\u80fd\u53d6\u5230\u5bf9\u5e94\u5206\u6570\u7684\u6839\u672c\u539f\u56e0\u3002<\/p>\n\n\n\n
                    \n\n\n\n
                    \u672c\u8d28\u4e0a\uff0c\u8fd9\u662f\u201c\u540c\u5217\u540c\u4e0b\u6807\u201d\u7684\u5173\u7cfb<\/h2>\n\n\n\n
                    \u4f60\u53ef\u4ee5\u628a\u5b83\u603b\u7ed3\u6210\u4e00\u53e5\u5f88\u91cd\u8981\u7684\u8bdd\uff1a<\/p>\n\n\n\n
                    \u5728\u8868\u5934\u548c\u6570\u636e\u884c\u4e2d\uff0c\u540c\u4e00\u5217\u7684\u6570\u636e\uff0c\u6c38\u8fdc\u6709\u76f8\u540c\u7684\u4e0b\u6807\u3002<\/strong><\/p>\n\n\n\n
                    \u6bd4\u5982\u8868\u5934\u7b2c 2 \u5217\u662f NAME<\/code>\uff0c\u90a3\u6bcf\u884c\u7b2c 2 \u5217\u5c31\u662f\u540d\u5b57\u3002
                    \u8868\u5934\u7b2c 1 \u5217\u662f MARKS<\/code>\uff0c\u90a3\u6bcf\u884c\u7b2c 1 \u5217\u5c31\u662f\u5206\u6570\u3002<\/p>\n\n\n\n
                    \u6240\u4ee5\uff1a<\/p>\n\n\n\n
                    marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
                    \u627e\u5230\u7684\u662f\u201c\u5206\u6570\u5217\u7684\u4e0b\u6807\u201d\u3002<\/p>\n\n\n\n
                    \u800c\uff1a<\/p>\n\n\n\n
                    row[marks_index]\n<\/code><\/pre>\n\n\n\n
                    \u53d6\u5230\u7684\u5c31\u662f\u201c\u8fd9\u4e00\u884c\u5206\u6570\u5217\u4e0a\u7684\u503c\u201d\u3002<\/p>\n\n\n\n
                    \n\n\n\n
                    \u624b\u52a8\u6a21\u62df\u4e00\u904d\uff0c\u4f60\u5c31\u4f1a\u5f7b\u5e95\u660e\u767d<\/h2>\n\n\n\n
                    \u60c5\u51b5 1\uff1a\u8868\u5934\u662f ID MARKS NAME CLASS<\/code><\/h3>\n\n\n\n
                    \u8f93\u5165\uff1a<\/p>\n\n\n\n
                    ID MARKS NAME CLASS\n1 97 Raymond 7\n<\/code><\/pre>\n\n\n\n
                    \u62c6\u5f00\u540e\uff1a<\/p>\n\n\n\n
                    columns = ['ID', 'MARKS', 'NAME', 'CLASS']\nrow = ['1', '97', 'Raymond', '7']\n<\/code><\/pre>\n\n\n\n
                    \u5148\u627e\uff1a<\/p>\n\n\n\n
                    marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
                    \u56e0\u4e3a 'MARKS'<\/code> \u5728\u4e0b\u6807 1\uff0c\u6240\u4ee5\uff1a<\/p>\n\n\n\n
                    marks_index = 1\n<\/code><\/pre>\n\n\n\n
                    \u7136\u540e\uff1a<\/p>\n\n\n\n
                    row[marks_index]\n<\/code><\/pre>\n\n\n\n
                    \u5c31\u53d8\u6210\uff1a<\/p>\n\n\n\n
                    row[1]\n<\/code><\/pre>\n\n\n\n
                    \u5f97\u5230\uff1a<\/p>\n\n\n\n
                    '97'\n<\/code><\/pre>\n\n\n\n
                    \u8fd9\u5c31\u662f\u5206\u6570\u3002<\/p>\n\n\n\n
                    \n\n\n\n
                    \u60c5\u51b5 2\uff1a\u8868\u5934\u987a\u5e8f\u53d8\u4e86<\/h3>\n\n\n\n
                    \u8f93\u5165\u53d8\u6210\uff1a<\/p>\n\n\n\n
                    MARKS CLASS NAME ID\n92 2 Calum 1\n<\/code><\/pre>\n\n\n\n
                    \u62c6\u5f00\u540e\uff1a<\/p>\n\n\n\n
                    columns = ['MARKS', 'CLASS', 'NAME', 'ID']\nrow = ['92', '2', 'Calum', '1']\n<\/code><\/pre>\n\n\n\n
                    \u8fd9\u65f6\u5019\uff1a<\/p>\n\n\n\n
                    marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
                    \u5f97\u5230\uff1a<\/p>\n\n\n\n
                    marks_index = 0\n<\/code><\/pre>\n\n\n\n
                    \u56e0\u4e3a MARKS<\/code> \u5728\u7b2c 0 \u4e2a\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
                    \u63a5\u7740\uff1a<\/p>\n\n\n\n
                    row[marks_index]\n<\/code><\/pre>\n\n\n\n
                    \u5c31\u7b49\u4e8e\uff1a<\/p>\n\n\n\n
                    row[0]\n<\/code><\/pre>\n\n\n\n
                    \u5f97\u5230\uff1a<\/p>\n\n\n\n
                    '92'\n<\/code><\/pre>\n\n\n\n
                    \u8fd8\u662f\u6b63\u786e\u53d6\u5230\u4e86\u5206\u6570\u3002<\/p>\n\n\n\n
                    \n\n\n\n
                    \u60c5\u51b5 3\uff1aMARKS<\/code> \u5728\u6700\u540e\u4e00\u5217<\/h3>\n\n\n\n
                    \u5982\u679c\u8868\u5934\u662f\uff1a<\/p>\n\n\n\n
                    ID NAME CLASS MARKS\n<\/code><\/pre>\n\n\n\n
                    \u67d0\u4e00\u884c\u662f\uff1a<\/p>\n\n\n\n
                    1 Raymond 7 97\n<\/code><\/pre>\n\n\n\n
                    \u62c6\u5f00\u540e\uff1a<\/p>\n\n\n\n
                    columns = ['ID', 'NAME', 'CLASS', 'MARKS']\nrow = ['1', 'Raymond', '7', '97']\n<\/code><\/pre>\n\n\n\n
                    \u8fd9\u65f6\uff1a<\/p>\n\n\n\n
                    marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
                    \u5f97\u5230\uff1a<\/p>\n\n\n\n
                    marks_index = 3\n<\/code><\/pre>\n\n\n\n
                    \u4e8e\u662f\uff1a<\/p>\n\n\n\n
                    row[marks_index]\n<\/code><\/pre>\n\n\n\n
                    \u5c31\u7b49\u4e8e\uff1a<\/p>\n\n\n\n
                    row[3]\n<\/code><\/pre>\n\n\n\n
                    \u5f97\u5230\uff1a<\/p>\n\n\n\n
                    '97'\n<\/code><\/pre>\n\n\n\n
                    \u4f9d\u7136\u6b63\u786e\u3002<\/p>\n\n\n\n
                    \n\n\n\n
                    \u4f60\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u6210\u201c\u8868\u5934\u662f\u5730\u56fe\uff0c\u6570\u636e\u884c\u662f\u5185\u5bb9\u201d<\/h2>\n\n\n\n
                    \u8fd9\u662f\u4e00\u4e2a\u5f88\u597d\u8bb0\u7684\u6bd4\u55bb\u3002<\/p>\n\n\n\n
                    \u8868\u5934 columns<\/code> \u662f\u5730\u56fe<\/h3>\n\n\n\n
                    \u5b83\u8d1f\u8d23\u544a\u8bc9\u4f60\uff1a<\/p>\n\n\n\n
                      \n
                    • \u7b2c 0 \u5217\u662f\u4ec0\u4e48<\/li>\n\n\n\n
                    • \u7b2c 1 \u5217\u662f\u4ec0\u4e48<\/li>\n\n\n\n
                    • \u7b2c 2 \u5217\u662f\u4ec0\u4e48<\/li>\n\n\n\n
                    • \u7b2c 3 \u5217\u662f\u4ec0\u4e48<\/li>\n<\/ul>\n\n\n\n
                      \u6570\u636e\u884c row<\/code> \u662f\u5177\u4f53\u5185\u5bb9<\/h3>\n\n\n\n
                      \u5b83\u8d1f\u8d23\u544a\u8bc9\u4f60\uff1a<\/p>\n\n\n\n
                        \n
                      • \u7b2c 0 \u5217\u653e\u4e86\u4ec0\u4e48\u503c<\/li>\n\n\n\n
                      • \u7b2c 1 \u5217\u653e\u4e86\u4ec0\u4e48\u503c<\/li>\n\n\n\n
                      • \u7b2c 2 \u5217\u653e\u4e86\u4ec0\u4e48\u503c<\/li>\n\n\n\n
                      • \u7b2c 3 \u5217\u653e\u4e86\u4ec0\u4e48\u503c<\/li>\n<\/ul>\n\n\n\n
                        \u6240\u4ee5\u8868\u5934\u91cc\u4f60\u4e00\u65e6\u67e5\u51fa\uff1a<\/p>\n\n\n\n
                        MARKS \u5728\u7b2c 1 \u5217\n<\/code><\/pre>\n\n\n\n
                        \u90a3\u4e48\u6570\u636e\u884c\u91cc\u4f60\u5c31\u77e5\u9053\uff1a<\/p>\n\n\n\n
                        \u7b2c 1 \u5217\u653e\u7684\u5c31\u662f\u5206\u6570\n<\/code><\/pre>\n\n\n\n
                        \u4e8e\u662f\u81ea\u7136\u5c31\u53ef\u4ee5\u5199\uff1a<\/p>\n\n\n\n
                        row[marks_index]\n<\/code><\/pre>\n\n\n\n
                        \n\n\n\n
                        \u4e3a\u4ec0\u4e48\u4e0d\u80fd\u76f4\u63a5\u5199 row['MARKS']<\/code><\/h2>\n\n\n\n
                        \u56e0\u4e3a row<\/code> \u4e5f\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u4e0d\u662f\u5b57\u5178\u3002<\/p>\n\n\n\n
                        \u6bd4\u5982\uff1a<\/p>\n\n\n\n
                        row = ['1', '97', 'Raymond', '7']\n<\/code><\/pre>\n\n\n\n
                        \u5217\u8868\u53ea\u80fd\u7528\u6570\u5b57\u4e0b\u6807\u53d6\u503c\uff1a<\/p>\n\n\n\n
                        row[0]\nrow[1]\nrow[2]\n<\/code><\/pre>\n\n\n\n
                        \u4e0d\u80fd\u5199\u6210\uff1a<\/p>\n\n\n\n
                        row['MARKS']\n<\/code><\/pre>\n\n\n\n
                        \u56e0\u4e3a 'MARKS'<\/code> \u4e0d\u662f\u5217\u8868\u4e0b\u6807\u3002<\/p>\n\n\n\n
                        \u6240\u4ee5\u5fc5\u987b\u5206\u6210\u4e24\u6b65\uff1a<\/p>\n\n\n\n
                        \u7b2c\u4e00\u6b65\uff0c\u5148\u5728\u8868\u5934\u4e2d\u627e\u51fa MARKS<\/code> \u7684\u6570\u5b57\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n
                        marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
                        \u7b2c\u4e8c\u6b65\uff0c\u518d\u7528\u8fd9\u4e2a\u6570\u5b57\u4f4d\u7f6e\u53bb\u6570\u636e\u884c\u4e2d\u53d6\u503c\uff1a<\/p>\n\n\n\n
                        row[marks_index]\n<\/code><\/pre>\n\n\n\n
                        \n\n\n\n
                        \u4e3a\u4ec0\u4e48\u8fd9\u4e00\u6b65\u7279\u522b\u9002\u5408\u521d\u5b66\u8005\u8bb0\u6210\u56fa\u5b9a\u6a21\u677f<\/h2>\n\n\n\n
                        \u56e0\u4e3a\u4ee5\u540e\u4f60\u4f1a\u9047\u5230\u5f88\u591a\u7c7b\u4f3c\u9898\uff1a<\/p>\n\n\n\n
                          \n
                        • \u627e NAME<\/code> \u5bf9\u5e94\u7684\u6570\u636e<\/li>\n\n\n\n
                        • \u627e ID<\/code> \u5bf9\u5e94\u7684\u6570\u636e<\/li>\n\n\n\n
                        • \u627e AGE<\/code> \u5bf9\u5e94\u7684\u6570\u636e<\/li>\n\n\n\n
                        • \u627e SCORE<\/code> \u5bf9\u5e94\u7684\u6570\u636e<\/li>\n<\/ul>\n\n\n\n
                          \u8fd9\u79cd\u9898\u7684\u6a21\u677f\u5b8c\u5168\u4e00\u6837\uff1a<\/p>\n\n\n\n
                          target_index = columns.index('\u76ee\u6807\u5217\u540d')\nvalue = row[target_index]\n<\/code><\/pre>\n\n\n\n
                          \u4f60\u8981\u628a\u5b83\u8bb0\u6210\u4e00\u5bf9\u56fa\u5b9a\u642d\u6863\uff1a<\/p>\n\n\n\n
                          columns.index(...)\nrow[...]\n<\/code><\/pre>\n\n\n\n
                          \u524d\u8005\u8d1f\u8d23\u627e\u201c\u4f4d\u7f6e\u201d\uff0c\u540e\u8005\u8d1f\u8d23\u6309\u4f4d\u7f6e\u201c\u62ff\u503c\u201d\u3002<\/p>\n\n\n\n
                          \n\n\n\n
                          \u8fd9\u5176\u5b9e\u5c31\u662f\u201c\u5148\u5b9a\u4f4d\uff0c\u518d\u53d6\u503c\u201d<\/h2>\n\n\n\n
                          \u6574\u5957\u903b\u8f91\u53ef\u4ee5\u538b\u7f29\u6210\u56db\u4e2a\u5b57\uff1a<\/p>\n\n\n\n
                          \u5148\u5b9a\u4f4d\uff0c\u518d\u53d6\u503c\u3002<\/strong><\/p>\n\n\n\n
                          \u8be6\u7ec6\u4e00\u70b9\u5c31\u662f\uff1a<\/p>\n\n\n\n
                            \n
                          1. \u7528\u8868\u5934\u5b9a\u4f4d MARKS<\/code> \u5728\u7b2c\u51e0\u5217<\/li>\n\n\n\n
                          2. \u7528\u540c\u6837\u7684\u5217\u53f7\u53bb\u6bcf\u4e00\u884c\u53d6\u51fa\u5bf9\u5e94\u7684\u6570\u636e<\/li>\n<\/ol>\n\n\n\n
                            \u6240\u4ee5\uff1a<\/p>\n\n\n\n
                            marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
                            \u662f\u201c\u5b9a\u4f4d\u201d\u3002<\/p>\n\n\n\n
                            \u800c\uff1a<\/p>\n\n\n\n
                            row[marks_index]\n<\/code><\/pre>\n\n\n\n
                            \u662f\u201c\u53d6\u503c\u201d\u3002<\/p>\n\n\n\n
                            \u8fd9\u4e24\u53e5\u5fc5\u987b\u8fde\u8d77\u6765\u7406\u89e3\uff0c\u4e0d\u80fd\u5206\u5f00\u6b7b\u8bb0\u3002<\/p>\n\n\n\n
                            \n\n\n\n
                            \u6700\u5bb9\u6613\u51fa\u9519\u7684\u51e0\u4e2a\u8bef\u533a<\/h2>\n\n\n\n
                            \u8bef\u533a 1\uff1a\u4ee5\u4e3a row[marks_index]<\/code> \u662f\u81ea\u52a8\u8bc6\u522b\u201c\u5206\u6570\u201d<\/h3>\n\n\n\n
                            \u4e0d\u662f\u81ea\u52a8\u8bc6\u522b\u3002<\/p>\n\n\n\n
                            Python \u6839\u672c\u4e0d\u77e5\u9053\u54ea\u4e2a\u503c\u662f\u5206\u6570\uff0c\u5b83\u53ea\u662f\u6309\u4e0b\u6807\u53d6\u503c\u3002<\/p>\n\n\n\n
                            \u771f\u6b63\u8ba9\u5b83\u201c\u53d6\u5230\u5206\u6570\u201d\u7684\u539f\u56e0\u662f\uff1a<\/p>\n\n\n\n
                            \u4f60\u524d\u9762\u5df2\u7ecf\u901a\u8fc7\u8868\u5934\uff0c\u7b97\u51fa\u4e86 MARKS<\/code> \u6240\u5728\u7684\u4e0b\u6807\u3002<\/strong><\/p>\n\n\n\n
                            \n\n\n\n
                            \u8bef\u533a 2\uff1a\u4ee5\u4e3a\u6bcf\u4e00\u884c\u6570\u636e\u987a\u5e8f\u53ef\u4ee5\u4e71<\/h3>\n\n\n\n
                            \u4e0d\u53ef\u4ee5\u3002<\/p>\n\n\n\n
                            \u8868\u5934\u987a\u5e8f\u53ef\u4ee5\u53d8\uff0c\u4f46\u4e00\u65e6\u8868\u5934\u786e\u5b9a\u4e86\uff0c\u4e0b\u9762\u6bcf\u4e00\u884c\u6570\u636e\u5c31\u5fc5\u987b\u6309\u90a3\u4e2a\u987a\u5e8f\u6765\u3002<\/p>\n\n\n\n
                            \u5426\u5219\u6574\u4e2a\u8868\u5c31\u6ca1\u6709\u610f\u4e49\u4e86\u3002<\/p>\n\n\n\n
                            \n\n\n\n
                            \u8bef\u533a 3\uff1a\u4ee5\u4e3a marks_index<\/code> \u6bcf\u4e00\u884c\u90fd\u8981\u91cd\u65b0\u7b97\u4e00\u6b21<\/h3>\n\n\n\n
                            \u4e0d\u9700\u8981\u3002<\/p>\n\n\n\n
                            \u8868\u5934\u53ea\u8bfb\u4e00\u6b21\uff0c\u6240\u4ee5 MARKS<\/code> \u7684\u5217\u4f4d\u7f6e\u4e5f\u53ea\u8981\u627e\u4e00\u6b21\u3002<\/p>\n\n\n\n
                            \u540e\u9762\u6bcf\u4e00\u884c\u90fd\u6cbf\u7528\u8fd9\u4e2a\u4f4d\u7f6e\u5c31\u884c\u3002<\/p>\n\n\n\n
                            \u6bd4\u5982\u8868\u5934\u4e00\u65e6\u786e\u5b9a MARKS<\/code> \u5728\u4e0b\u6807 1\uff0c\u90a3\u4e48\u6240\u6709\u5b66\u751f\u884c\u7684\u4e0b\u6807 1 \u90fd\u662f\u5206\u6570\u3002<\/p>\n\n\n\n
                            \n\n\n\n
                            \u7528\u6700\u7b80\u77ed\u7684\u4e00\u53e5\u8bdd\u603b\u7ed3<\/h2>\n\n\n\n
                            \u4e3a\u4ec0\u4e48 row[marks_index]<\/code> \u80fd\u521a\u597d\u53d6\u5230\u6bcf\u4e00\u884c\u5bf9\u5e94\u7684\u5206\u6570\uff1f<\/p>\n\n\n\n
                            \u56e0\u4e3a\uff1a<\/p>\n\n\n\n
                            marks_index<\/code> \u8bb0\u5f55\u7684\u662f \u201cMARKS \u8fd9\u4e00\u5217\u7684\u5217\u53f7\u201d\uff0c\u800c\u6bcf\u4e00\u884c\u6570\u636e\u90fd\u548c\u8868\u5934\u6309\u76f8\u540c\u5217\u987a\u5e8f\u5bf9\u9f50\uff0c\u6240\u4ee5\u7528\u8fd9\u4e2a\u5217\u53f7\u53bb\u53d6\uff0c\u62ff\u5230\u7684\u81ea\u7136\u5c31\u662f\u5206\u6570\u3002<\/strong><\/p>\n\n\n\n
                            \n\n\n\n
                            \u518d\u7ed9\u4f60\u4e00\u4e2a\u975e\u5e38\u503c\u5f97\u8bb0\u4f4f\u7684\u56fe<\/h2>\n\n\n\n
                            \u4f60\u4ee5\u540e\u53ef\u4ee5\u5728\u8111\u5b50\u91cc\u9ed8\u8ba4\u753b\u6210\u8fd9\u6837\uff1a<\/p>\n\n\n\n
                            \u4e0b\u6807<\/th>0<\/th>1<\/th>2<\/th>3<\/th><\/tr><\/thead>
                            \u8868\u5934 columns<\/code><\/td>ID<\/td>MARKS<\/td>NAME<\/td>CLASS<\/td><\/tr>
                            \u6570\u636e row<\/code><\/td>1<\/td>97<\/td>Raymond<\/td>7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                            \u53ea\u8981\u4f60\u77e5\u9053 MARKS<\/code> \u5728\u4e0b\u6807 1\uff0c\u90a3\u4e48\u540c\u4e00\u5217\u4e0b\u9762\u7684\u6570\u636e 97<\/code> \u4e5f\u5fc5\u7136\u5728\u4e0b\u6807 1\u3002<\/p>\n\n\n\n
                            \u6240\u4ee5\uff1a<\/p>\n\n\n\n
                            row[1]\n<\/code><\/pre>\n\n\n\n
                            \u5c31\u662f\u5206\u6570\u3002<\/p>\n\n\n\n
                            \u800c row[marks_index]<\/code> \u53ea\u662f\u628a\u8fd9\u4e2a 1<\/code> \u5199\u5f97\u66f4\u7075\u6d3b\u3001\u66f4\u901a\u7528\u800c\u5df2\u3002<\/p>\n\n\n\n
                            \n\n\n\n
                            \u5c0f\u7ec3\u4e60<\/h2>\n\n\n\n
                            \u5df2\u77e5\uff1a<\/p>\n\n\n\n
                            columns = ['CLASS', 'NAME', 'MARKS', 'ID']\nrow = ['7', 'Raymond', '97', '1']\n<\/code><\/pre>\n\n\n\n
                            \u8bf7\u4f60\u81ea\u5df1\u5148\u60f3\u4e00\u60f3\uff1a<\/p>\n\n\n\n
                              \n
                            1. marks_index<\/code> \u7b49\u4e8e\u51e0<\/li>\n\n\n\n
                            2. row[marks_index]<\/code> \u5f97\u5230\u4ec0\u4e48<\/li>\n\n\n\n
                            3. \u4e3a\u4ec0\u4e48\u5b83\u521a\u597d\u662f\u5206\u6570<\/li>\n<\/ol>\n\n\n\n
                              \u63d0\u793a<\/h3>\n\n\n\n
                              \u5148\u770b MARKS<\/code> \u5728\u8868\u5934\u7684\u54ea\u4e2a\u4f4d\u7f6e\uff0c\u518d\u53bb\u540c\u6837\u7684\u4f4d\u7f6e\u770b row<\/code>\u3002<\/p>\n\n\n\n
                              \u5982\u679c\u4f60\u613f\u610f\uff0c\u6211\u4e0b\u4e00\u6b65\u53ef\u4ee5\u7ee7\u7eed\u8865\u4e00\u8282\uff1a<\/p>\n\n\n\n
                              \u4e3a\u4ec0\u4e48 columns<\/code> \u548c row<\/code> \u867d\u7136\u90fd\u662f split()<\/code> \u5f97\u5230\u7684\u5217\u8868\uff0c\u4f46\u4e00\u4e2a\u662f\u201c\u5b57\u6bb5\u540d\u5217\u8868\u201d\uff0c\u4e00\u4e2a\u662f\u201c\u5b57\u6bb5\u503c\u5217\u8868\u201d\u3002<\/strong><\/p>\n\n\n\n
                              \u4e3a\u4ec0\u4e48 columns<\/code> \u548c row<\/code> \u867d\u7136\u90fd\u662f split()<\/code> \u5f97\u5230\u7684\u5217\u8868\uff0c\u4f46\u4e00\u4e2a\u662f\u201c\u5b57\u6bb5\u540d\u5217\u8868\u201d\uff0c\u4e00\u4e2a\u662f\u201c\u5b57\u6bb5\u503c\u5217\u8868\u201d<\/h2>\n\n\n\n
                              \u8fd9\u4e2a\u95ee\u9898\u95ee\u5f97\u5f88\u597d\u3002<\/p>\n\n\n\n
                              \u56e0\u4e3a\u4ece\u4ee3\u7801\u8868\u9762\u770b\uff0c\u5b83\u4eec\u786e\u5b9e\u5f88\u50cf\uff1a<\/p>\n\n\n\n
                              columns = input().split()\nrow = input().split()\n<\/code><\/pre>\n\n\n\n
                              \u4e24\u53e5\u957f\u5f97\u51e0\u4e4e\u4e00\u6a21\u4e00\u6837\uff0c\u90fd\u662f\uff1a<\/p>\n\n\n\n
                                \n
                              • input()<\/code> \u8bfb\u4e00\u6574\u884c<\/li>\n\n\n\n
                              • split()<\/code> \u6309\u7a7a\u683c\u62c6\u5f00<\/li>\n\n\n\n
                              • \u5f97\u5230\u4e00\u4e2a\u5217\u8868<\/li>\n<\/ul>\n\n\n\n
                                \u6240\u4ee5\u5f88\u591a\u521d\u5b66\u8005\u4f1a\u89c9\u5f97\uff1a<\/p>\n\n\n\n
                                \u201c\u65e2\u7136\u5199\u6cd5\u4e00\u6837\uff0c\u90a3\u5b83\u4eec\u4e0d\u5c31\u662f\u540c\u4e00\u79cd\u4e1c\u897f\u5417\uff1f\u201d<\/p>\n\n\n\n
                                \u5199\u6cd5\u4e00\u6837\uff0c\u4f46\u542b\u4e49\u4e0d\u4e00\u6837\u3002<\/strong><\/p>\n\n\n\n
                                \u8fd9\u6b63\u662f\u4f60\u73b0\u5728\u8981\u5f7b\u5e95\u641e\u6e05\u695a\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n
                                \n\n\n\n
                                \u5148\u8bf4\u6700\u6838\u5fc3\u7684\u7ed3\u8bba<\/h2>\n\n\n\n
                                split()<\/code> \u53ea\u8d1f\u8d23\u505a\u4e00\u4ef6\u4e8b\uff1a<\/p>\n\n\n\n
                                \u628a\u4e00\u6574\u884c\u5b57\u7b26\u4e32\u62c6\u6210\u82e5\u5e72\u4e2a\u5c0f\u5b57\u7b26\u4e32\uff0c\u5e76\u653e\u8fdb\u5217\u8868\u91cc\u3002<\/strong><\/p>\n\n\n\n
                                \u5b83\u5e76\u4e0d\u4f1a\u81ea\u52a8\u5224\u65ad\uff1a<\/p>\n\n\n\n
                                  \n
                                • \u8fd9\u4e9b\u5b57\u7b26\u4e32\u662f\u5217\u540d<\/li>\n\n\n\n
                                • \u8fd8\u662f\u5b66\u751f\u6570\u636e<\/li>\n\n\n\n
                                • \u8fd8\u662f\u547d\u4ee4<\/li>\n\n\n\n
                                • \u8fd8\u662f\u6570\u5b57<\/li>\n\n\n\n
                                • \u8fd8\u662f\u522b\u7684\u5185\u5bb9<\/li>\n<\/ul>\n\n\n\n
                                  \u6240\u4ee5\uff0csplit()<\/code> \u53ea\u662f\u4e00\u4e2a\u201c\u62c6\u5206\u5de5\u5177\u201d\u3002<\/p>\n\n\n\n
                                  \u81f3\u4e8e\u62c6\u51fa\u6765\u7684\u5217\u8868\u5230\u5e95\u4ee3\u8868\u4ec0\u4e48\uff0c\u4e0d\u662f\u7531 split()<\/code> \u51b3\u5b9a\u7684\uff0c\u800c\u662f\u7531\uff1a<\/p>\n\n\n\n
                                  \u8fd9\u4e00\u884c\u8f93\u5165\u672c\u8eab\u7684\u5185\u5bb9\u548c\u5b83\u5728\u9898\u76ee\u4e2d\u7684\u4f4d\u7f6e<\/strong><\/p>\n\n\n\n
                                  \u6765\u51b3\u5b9a\u7684\u3002<\/p>\n\n\n\n
                                  \n\n\n\n
                                  \u5148\u7406\u89e3\uff1a\u540c\u6837\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5904\u7406\u4e0d\u540c\u6027\u8d28\u7684\u5185\u5bb9<\/h2>\n\n\n\n
                                  \u8fd9\u548c\u526a\u5200\u5f88\u50cf\u3002<\/p>\n\n\n\n
                                  \u526a\u5200\u53ef\u4ee5\u526a\u7eb8\uff0c\u4e5f\u53ef\u4ee5\u526a\u5e03\u3002
                                  \u867d\u7136\u5de5\u5177\u662f\u540c\u4e00\u4e2a\uff0c\u4f46\u4f60\u526a\u7684\u6750\u6599\u4e0d\u540c\uff0c\u7ed3\u679c\u7684\u610f\u4e49\u5c31\u4e0d\u540c\u3002<\/p>\n\n\n\n
                                  split()<\/code> \u4e5f\u4e00\u6837\u3002<\/p>\n\n\n\n
                                  \u5b83\u53ef\u4ee5\u62c6\uff1a<\/p>\n\n\n\n
                                    \n
                                  • \u8868\u5934\u8fd9\u4e00\u884c<\/li>\n\n\n\n
                                  • \u5b66\u751f\u6570\u636e\u8fd9\u4e00\u884c<\/li>\n\n\n\n
                                  • \u547d\u4ee4\u8fd9\u4e00\u884c<\/li>\n\n\n\n
                                  • \u6570\u5b57\u8fd9\u4e00\u884c<\/li>\n<\/ul>\n\n\n\n
                                    \u867d\u7136\u90fd\u662f\u201c\u62c6\u5f00\u6210\u5217\u8868\u201d\uff0c\u4f46\u62c6\u5f00\u7684\u5185\u5bb9\u8eab\u4efd\u4e0d\u4e00\u6837\u3002<\/p>\n\n\n\n
                                    \n\n\n\n
                                    \u4e3a\u4ec0\u4e48 columns<\/code> \u662f\u201c\u5b57\u6bb5\u540d\u5217\u8868\u201d<\/h2>\n\n\n\n
                                    \u6765\u770b\u9898\u76ee\u7684\u7b2c\u4e8c\u884c\u3002<\/p>\n\n\n\n
                                    \u9898\u76ee\u8bf4\uff0c\u7b2c\u4e8c\u884c\u5305\u542b\u5217\u540d\uff0c\u4e5f\u5c31\u662f\uff1a<\/p>\n\n\n\n
                                      \n
                                    • ID<\/code><\/li>\n\n\n\n
                                    • MARKS<\/code><\/li>\n\n\n\n
                                    • NAME<\/code><\/li>\n\n\n\n
                                    • CLASS<\/code><\/li>\n<\/ul>\n\n\n\n
                                      \u53ea\u662f\u987a\u5e8f\u53ef\u80fd\u53d8\u5316\u3002<\/p>\n\n\n\n
                                      \u4f8b\u5982\u8f93\u5165\u53ef\u80fd\u662f\uff1a<\/p>\n\n\n\n
                                      ID MARKS NAME CLASS\n<\/code><\/pre>\n\n\n\n
                                      \u6267\u884c\uff1a<\/p>\n\n\n\n
                                      columns = input().split()\n<\/code><\/pre>\n\n\n\n
                                      \u4e4b\u540e\u5f97\u5230\uff1a<\/p>\n\n\n\n
                                      ['ID', 'MARKS', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
                                      \u4f60\u4f1a\u53d1\u73b0\uff0c\u8fd9\u4e2a\u5217\u8868\u91cc\u7684\u5143\u7d20\uff0c\u4e0d\u662f\u5177\u4f53\u67d0\u4e2a\u5b66\u751f\u7684\u6570\u636e\uff0c\u800c\u662f\uff1a<\/p>\n\n\n\n
                                      \u6bcf\u4e00\u5217\u7684\u540d\u5b57\u3002<\/strong><\/p>\n\n\n\n
                                      \u6240\u4ee5 columns<\/code> \u7684\u4f5c\u7528\u4e0d\u662f\u5b58\u6570\u636e\u5185\u5bb9\uff0c\u800c\u662f\u544a\u8bc9\u4f60\uff1a<\/p>\n\n\n\n
                                        \n
                                      • \u7b2c 0 \u5217\u662f\u4ec0\u4e48<\/li>\n\n\n\n
                                      • \u7b2c 1 \u5217\u662f\u4ec0\u4e48<\/li>\n\n\n\n
                                      • \u7b2c 2 \u5217\u662f\u4ec0\u4e48<\/li>\n\n\n\n
                                      • \u7b2c 3 \u5217\u662f\u4ec0\u4e48<\/li>\n<\/ul>\n\n\n\n
                                        \u56e0\u6b64\u5b83\u53eb\u201c\u5b57\u6bb5\u540d\u5217\u8868\u201d\u6700\u5408\u9002\u3002<\/p>\n\n\n\n
                                        \u8fd9\u91cc\u7684\u201c\u5b57\u6bb5\u540d\u201d\uff0c\u4f60\u53ef\u4ee5\u7406\u89e3\u6210\u201c\u5217\u6807\u9898\u201d\u201c\u5217\u6807\u7b7e\u201d\u3002<\/p>\n\n\n\n
                                        \n\n\n\n
                                        \u4e3a\u4ec0\u4e48 row<\/code> \u662f\u201c\u5b57\u6bb5\u503c\u5217\u8868\u201d<\/h2>\n\n\n\n
                                        \u63a5\u7740\u770b\u540e\u9762\u7684\u67d0\u4e00\u884c\u5b66\u751f\u6570\u636e\u3002<\/p>\n\n\n\n
                                        \u6bd4\u5982\uff1a<\/p>\n\n\n\n
                                        1 97 Raymond 7\n<\/code><\/pre>\n\n\n\n
                                        \u6267\u884c\uff1a<\/p>\n\n\n\n
                                        row = input().split()\n<\/code><\/pre>\n\n\n\n
                                        \u4e4b\u540e\u5f97\u5230\uff1a<\/p>\n\n\n\n
                                        ['1', '97', 'Raymond', '7']\n<\/code><\/pre>\n\n\n\n
                                        \u8fd9\u4e2a\u5217\u8868\u91cc\u653e\u7684\u5c31\u4e0d\u662f\u5217\u540d\u4e86\uff0c\u800c\u662f\u67d0\u4e00\u4e2a\u5b66\u751f\u5728\u5404\u5217\u4e0a\u7684\u5177\u4f53\u5185\u5bb9<\/strong>\uff1a<\/p>\n\n\n\n
                                          \n
                                        • 1<\/code> \u662f\u8fd9\u4e2a\u5b66\u751f\u7684 ID<\/li>\n\n\n\n
                                        • 97<\/code> \u662f\u8fd9\u4e2a\u5b66\u751f\u7684 MARKS<\/li>\n\n\n\n
                                        • Raymond<\/code> \u662f\u8fd9\u4e2a\u5b66\u751f\u7684 NAME<\/li>\n\n\n\n
                                        • 7<\/code> \u662f\u8fd9\u4e2a\u5b66\u751f\u7684 CLASS<\/li>\n<\/ul>\n\n\n\n
                                          \u6240\u4ee5\uff0crow<\/code> \u5b58\u653e\u7684\u662f\uff1a<\/p>\n\n\n\n
                                          \u8fd9\u4e00\u884c\u6bcf\u4e2a\u5b57\u6bb5\u5bf9\u5e94\u7684\u5b9e\u9645\u503c\u3002<\/strong><\/p>\n\n\n\n
                                          \u56e0\u6b64\u5b83\u662f\u201c\u5b57\u6bb5\u503c\u5217\u8868\u201d\u3002<\/p>\n\n\n\n
                                          \n\n\n\n
                                          \u4e24\u8005\u7684\u533a\u522b\uff0c\u4e0d\u5728\u4ee3\u7801\u5199\u6cd5\uff0c\u800c\u5728\u201c\u8fd9\u4e00\u884c\u4ee3\u8868\u4ec0\u4e48\u201d<\/h2>\n\n\n\n
                                          \u8fd9\u662f\u4f60\u5fc5\u987b\u5efa\u7acb\u8d77\u6765\u7684\u601d\u7ef4\u65b9\u5f0f\u3002<\/p>\n\n\n\n
                                          \u4e0b\u9762\u8fd9\u4e24\u53e5\u4ee3\u7801\uff1a<\/p>\n\n\n\n
                                          columns = input().split()\nrow = input().split()\n<\/code><\/pre>\n\n\n\n
                                          \u867d\u7136\u5199\u6cd5\u5f88\u50cf\uff0c\u4f46\u672c\u8d28\u533a\u522b\u4e0d\u5728 split()<\/code>\uff0c\u800c\u5728\u4e8e\uff1a<\/p>\n\n\n\n
                                          \u7b2c\u4e00\u884c\u8f93\u5165\u4ee3\u8868\u7684\u662f\u8868\u5934<\/h3>\n\n\n\n
                                          \u6240\u4ee5\u62c6\u51fa\u6765\u7684\u662f\u5b57\u6bb5\u540d\u5217\u8868\uff1a<\/p>\n\n\n\n
                                          ['ID', 'MARKS', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
                                          \u7b2c\u4e8c\u884c\u8f93\u5165\u4ee3\u8868\u7684\u662f\u67d0\u4e2a\u5b66\u751f\u7684\u6570\u636e<\/h3>\n\n\n\n
                                          \u6240\u4ee5\u62c6\u51fa\u6765\u7684\u662f\u5b57\u6bb5\u503c\u5217\u8868\uff1a<\/p>\n\n\n\n
                                          ['1', '97', 'Raymond', '7']\n<\/code><\/pre>\n\n\n\n
                                          \u4e5f\u5c31\u662f\u8bf4\uff1a<\/p>\n\n\n\n
                                          \u540c\u6837\u662f\u201c\u62c6\u6210\u5217\u8868\u201d\uff0c\u4f46\u62c6\u51fa\u6765\u7684\u90a3\u4e00\u884c\u672c\u6765\u5c31\u4e0d\u662f\u4e00\u7c7b\u4fe1\u606f\u3002<\/strong><\/p>\n\n\n\n
                                          \n\n\n\n
                                          \u7528\u201c\u8868\u683c\u201d\u53bb\u7406\u89e3\u4f1a\u7279\u522b\u6e05\u695a<\/h2>\n\n\n\n
                                          \u4f60\u53ef\u4ee5\u628a\u6574\u4e2a\u8f93\u5165\u60f3\u6210\u4e00\u4e2a\u8868\u683c\u3002<\/p>\n\n\n\n
                                          \u6bd4\u5982\uff1a<\/p>\n\n\n\n
                                          ID<\/th>MARKS<\/th>NAME<\/th>CLASS<\/th><\/tr><\/thead>
                                          1<\/td>97<\/td>Raymond<\/td>7<\/td><\/tr>
                                          2<\/td>50<\/td>Steven<\/td>4<\/td><\/tr>
                                          3<\/td>91<\/td>Adrian<\/td>9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                          \u5728\u8fd9\u4e2a\u8868\u683c\u91cc\uff1a<\/p>\n\n\n\n
                                          \u7b2c\u4e00\u884c\u662f\u5217\u6807\u9898<\/h3>\n\n\n\n
                                          \u4e5f\u5c31\u662f\uff1a<\/p>\n\n\n\n
                                          | ID | MARKS | NAME | CLASS |<\/p>\n\n\n\n
                                          \u5b83\u63cf\u8ff0\u7684\u662f\uff1a<\/p>\n\n\n\n
                                          \u201c\u6bcf\u4e00\u5217\u53eb\u4ec0\u4e48\u540d\u5b57\u3002\u201d<\/p>\n\n\n\n
                                          \u8fd9\u5bf9\u5e94\uff1a<\/p>\n\n\n\n
                                          columns = ['ID', 'MARKS', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
                                          \u540e\u9762\u7684\u6bcf\u4e00\u884c\u662f\u5177\u4f53\u8bb0\u5f55<\/h3>\n\n\n\n
                                          \u4f8b\u5982\uff1a<\/p>\n\n\n\n
                                          | 1 | 97 | Raymond | 7 |<\/p>\n\n\n\n
                                          \u5b83\u63cf\u8ff0\u7684\u662f\uff1a<\/p>\n\n\n\n
                                          \u201c\u67d0\u4e00\u4e2a\u5b66\u751f\u5728\u8fd9\u4e9b\u5217\u4e0a\u7684\u5177\u4f53\u503c\u662f\u4ec0\u4e48\u3002\u201d<\/p>\n\n\n\n
                                          \u8fd9\u5bf9\u5e94\uff1a<\/p>\n\n\n\n
                                          row = ['1', '97', 'Raymond', '7']\n<\/code><\/pre>\n\n\n\n
                                          \u6240\u4ee5\u4f60\u4f1a\u53d1\u73b0\uff1a<\/p>\n\n\n\n
                                            \n
                                          • columns<\/code> \u662f\u8fd9\u5f20\u8868\u7684\u201c\u8bf4\u660e\u201d<\/li>\n\n\n\n
                                          • row<\/code> \u662f\u8fd9\u5f20\u8868\u7684\u201c\u5185\u5bb9\u201d<\/li>\n<\/ul>\n\n\n\n
                                            \n\n\n\n
                                            \u4e3a\u4ec0\u4e48\u8fd9\u4e24\u4e2a\u5217\u8868\u5fc5\u987b\u5206\u5f00\u7406\u89e3<\/h2>\n\n\n\n
                                            \u56e0\u4e3a\u5b83\u4eec\u5728\u7a0b\u5e8f\u91cc\u7684\u7528\u9014\u5b8c\u5168\u4e0d\u4e00\u6837\u3002<\/p>\n\n\n\n
                                            columns<\/code> \u7684\u7528\u9014\uff1a\u8d1f\u8d23\u5b9a\u4f4d<\/h3>\n\n\n\n
                                            \u4f60\u4f1a\u62ff\u5b83\u53bb\u505a\uff1a<\/p>\n\n\n\n
                                            marks_index = columns.index('MARKS')\n<\/code><\/pre>\n\n\n\n
                                            \u4e5f\u5c31\u662f\u8bf4\uff0ccolumns<\/code> \u4e0d\u662f\u62ff\u6765\u7b97\u603b\u5206\u7684\uff0c\u800c\u662f\u62ff\u6765\u67e5\uff1a<\/p>\n\n\n\n
                                            \u54ea\u4e00\u5217\u662f MARKS<\/strong><\/p>\n\n\n\n
                                            \u5b83\u66f4\u50cf\u201c\u5730\u56fe\u201d\u3002<\/p>\n\n\n\n
                                            \n\n\n\n
                                            row<\/code> \u7684\u7528\u9014\uff1a\u8d1f\u8d23\u53d6\u503c<\/h3>\n\n\n\n
                                            \u4f60\u4f1a\u62ff\u5b83\u53bb\u505a\uff1a<\/p>\n\n\n\n
                                            row[marks_index]\n<\/code><\/pre>\n\n\n\n
                                            \u4e5f\u5c31\u662f\u8bf4\uff0crow<\/code> \u4e0d\u662f\u62ff\u6765\u67e5\u5217\u540d\u7684\uff0c\u800c\u662f\u62ff\u6765\u53d6\uff1a<\/p>\n\n\n\n
                                            \u8fd9\u4e00\u884c\u5728\u67d0\u4e00\u5217\u4e0a\u7684\u5177\u4f53\u503c<\/strong><\/p>\n\n\n\n
                                            \u5b83\u66f4\u50cf\u201c\u6570\u636e\u201d\u3002<\/p>\n\n\n\n
                                            \n\n\n\n
                                            \u53ef\u4ee5\u628a\u5b83\u4eec\u8bb0\u6210\u201c\u540d\u5b57\u5c42\u201d\u548c\u201c\u503c\u5c42\u201d<\/h2>\n\n\n\n
                                            \u8fd9\u662f\u4e00\u4e2a\u5f88\u5b9e\u7528\u7684\u7406\u89e3\u65b9\u5f0f\u3002<\/p>\n\n\n\n
                                            columns<\/code>\uff1a\u540d\u5b57\u5c42<\/h3>\n\n\n\n
                                            \u8fd9\u91cc\u5b58\u7684\u662f\u5b57\u6bb5\u540d\uff1a<\/p>\n\n\n\n
                                              \n
                                            • ID<\/code><\/li>\n\n\n\n
                                            • MARKS<\/code><\/li>\n\n\n\n
                                            • NAME<\/code><\/li>\n\n\n\n
                                            • CLASS<\/code><\/li>\n<\/ul>\n\n\n\n
                                              row<\/code>\uff1a\u503c\u5c42<\/h3>\n\n\n\n
                                              \u8fd9\u91cc\u5b58\u7684\u662f\u5b57\u6bb5\u503c\uff1a<\/p>\n\n\n\n
                                                \n
                                              • 1<\/code><\/li>\n\n\n\n
                                              • 97<\/code><\/li>\n\n\n\n
                                              • Raymond<\/code><\/li>\n\n\n\n
                                              • 7<\/code><\/li>\n<\/ul>\n\n\n\n
                                                \u6240\u4ee5\u6574\u4e2a\u7a0b\u5e8f\u5176\u5b9e\u662f\u5728\u505a\u4e24\u5c42\u914d\u5bf9\uff1a<\/p>\n\n\n\n
                                                \u540d\u5b57\u5c42 columns<\/code><\/th>\u503c\u5c42 row<\/code><\/th><\/tr><\/thead>
                                                ID<\/td>1<\/td><\/tr>
                                                MARKS<\/td>97<\/td><\/tr>
                                                NAME<\/td>Raymond<\/td><\/tr>
                                                CLASS<\/td>7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                                \u7a0b\u5e8f\u5148\u5728\u540d\u5b57\u5c42\u627e\u5230\uff1a<\/p>\n\n\n\n
                                                'MARKS'\n<\/code><\/pre>\n\n\n\n
                                                \u7684\u4f4d\u7f6e\uff0c\u518d\u53bb\u503c\u5c42\u53d6\u540c\u6837\u4f4d\u7f6e\u4e0a\u7684\u6570\u636e\uff1a<\/p>\n\n\n\n
                                                '97'\n<\/code><\/pre>\n\n\n\n
                                                \n\n\n\n
                                                split()<\/code> \u5e76\u4e0d\u4f1a\u5e2e\u4f60\u533a\u5206\u201c\u540d\u5b57\u201d\u548c\u201c\u503c\u201d<\/h2>\n\n\n\n
                                                \u8fd9\u4e00\u70b9\u5f88\u91cd\u8981\u3002<\/p>\n\n\n\n
                                                split()<\/code> \u53ea\u662f\u673a\u68b0\u5730\u628a\u4e00\u884c\u62c6\u5f00\u3002<\/p>\n\n\n\n
                                                \u4f8b\u5982\uff1a<\/p>\n\n\n\n
                                                'ID MARKS NAME CLASS'.split()\n<\/code><\/pre>\n\n\n\n
                                                \u5f97\u5230\uff1a<\/p>\n\n\n\n
                                                ['ID', 'MARKS', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
                                                \u800c\uff1a<\/p>\n\n\n\n
                                                '1 97 Raymond 7'.split()\n<\/code><\/pre>\n\n\n\n
                                                \u5f97\u5230\uff1a<\/p>\n\n\n\n
                                                ['1', '97', 'Raymond', '7']\n<\/code><\/pre>\n\n\n\n
                                                \u4f60\u4f1a\u53d1\u73b0\uff0csplit()<\/code> \u5b8c\u5168\u6ca1\u6709\u201c\u601d\u8003\u201d\uff0c\u5b83\u53ea\u662f\u628a\u7a7a\u683c\u5f53\u6210\u5206\u9694\u7b26\u53bb\u5207\u3002<\/p>\n\n\n\n
                                                \u6240\u4ee5\uff1a<\/p>\n\n\n\n
                                                  \n
                                                • \u4e4b\u6240\u4ee5\u7b2c\u4e00\u4e2a\u5217\u8868\u53eb\u5b57\u6bb5\u540d\u5217\u8868\uff0c\u662f\u56e0\u4e3a\u539f\u5b57\u7b26\u4e32\u672c\u6765\u5c31\u662f\u8868\u5934<\/li>\n\n\n\n
                                                • \u4e4b\u6240\u4ee5\u7b2c\u4e8c\u4e2a\u5217\u8868\u53eb\u5b57\u6bb5\u503c\u5217\u8868\uff0c\u662f\u56e0\u4e3a\u539f\u5b57\u7b26\u4e32\u672c\u6765\u5c31\u662f\u6570\u636e\u884c<\/li>\n<\/ul>\n\n\n\n
                                                  \u8eab\u4efd\u6765\u81ea\u8f93\u5165\u5185\u5bb9\u672c\u8eab\uff0c\u4e0d\u6765\u81ea split()<\/code>\u3002<\/strong><\/p>\n\n\n\n
                                                  \n\n\n\n
                                                  \u8fd9\u548c\u53d8\u91cf\u540d\u4e5f\u6709\u5173\u7cfb<\/h2>\n\n\n\n
                                                  \u867d\u7136\u672c\u8d28\u4e0d\u662f\u53d8\u91cf\u540d\u51b3\u5b9a\u7684\uff0c\u4f46\u53d8\u91cf\u540d\u4f1a\u5e2e\u52a9\u4f60\u7406\u89e3\u3002<\/p>\n\n\n\n
                                                  \u6bd4\u5982\uff1a<\/p>\n\n\n\n
                                                  columns = input().split()\n<\/code><\/pre>\n\n\n\n
                                                  \u4f60\u770b\u5230 columns<\/code>\uff0c\u5c31\u5e94\u8be5\u60f3\u5230\uff1a<\/p>\n\n\n\n
                                                  \u8fd9\u662f\u5217\u540d\u3001\u5217\u6807\u9898\u3001\u8868\u5934\u3002<\/p>\n\n\n\n
                                                  \u800c\uff1a<\/p>\n\n\n\n
                                                  row = input().split()\n<\/code><\/pre>\n\n\n\n
                                                  \u4f60\u770b\u5230 row<\/code>\uff0c\u5c31\u5e94\u8be5\u60f3\u5230\uff1a<\/p>\n\n\n\n
                                                  \u8fd9\u662f\u67d0\u4e00\u884c\u7684\u6570\u636e\u5185\u5bb9\u3002<\/p>\n\n\n\n
                                                  \u6240\u4ee5\u597d\u7684\u53d8\u91cf\u540d\uff0c\u5176\u5b9e\u662f\u5728\u63d0\u9192\u4f60\uff1a<\/p>\n\n\n\n
                                                  \u8fd9\u4e24\u4e2a\u5217\u8868\u867d\u7136\u7ed3\u6784\u76f8\u4f3c\uff0c\u4f46\u804c\u8d23\u4e0d\u540c\u3002<\/strong><\/p>\n\n\n\n
                                                  \n\n\n\n
                                                  \u7ed3\u6784\u76f8\u540c\uff0c\u4e0d\u4ee3\u8868\u8bed\u4e49\u76f8\u540c<\/h2>\n\n\n\n
                                                  \u8fd9\u662f\u7f16\u7a0b\u91cc\u5f88\u5e38\u89c1\u7684\u4e00\u79cd\u60c5\u51b5\u3002<\/p>\n\n\n\n
                                                  \u6bd4\u5982\u4e0b\u9762\u4e24\u4e2a\u5217\u8868\uff1a<\/p>\n\n\n\n
                                                  ['apple', 'banana', 'orange']\n['Tom', '18', 'male']\n<\/code><\/pre>\n\n\n\n
                                                  \u5b83\u4eec\u90fd\u662f\u5217\u8868\uff0c\u7ed3\u6784\u5f62\u5f0f\u4e00\u6837\u3002
                                                  \u4f46\u7b2c\u4e00\u4e2a\u662f\u6c34\u679c\u5217\u8868\uff0c\u7b2c\u4e8c\u4e2a\u662f\u4e2a\u4eba\u4fe1\u606f\u5217\u8868\u3002<\/p>\n\n\n\n
                                                  \u6240\u4ee5\u201c\u957f\u5f97\u4e00\u6837\u201d\u4e0d\u4ee3\u8868\u201c\u610f\u4e49\u4e00\u6837\u201d\u3002<\/p>\n\n\n\n
                                                  \u5728\u8fd9\u9053\u9898\u91cc\u4e5f\u662f\u4e00\u6837\uff1a<\/p>\n\n\n\n
                                                  columns = ['ID', 'MARKS', 'NAME', 'CLASS']\nrow = ['1', '97', 'Raymond', '7']\n<\/code><\/pre>\n\n\n\n
                                                  \u5b83\u4eec\u90fd\u662f\u5217\u8868\uff0c\u4f46\u4e00\u4e2a\u8868\u793a\u5b57\u6bb5\u540d\uff0c\u4e00\u4e2a\u8868\u793a\u5b57\u6bb5\u503c\u3002<\/p>\n\n\n\n
                                                  \n\n\n\n
                                                  \u4e3a\u4ec0\u4e48\u8fd9\u4e00\u6b65\u7406\u89e3\u6e05\u695a\u4e4b\u540e\uff0c\u540e\u9762\u7684\u4ee3\u7801\u5c31\u987a\u4e86<\/h2>\n\n\n\n
                                                  \u53ea\u8981\u4f60\u660e\u767d\u4e86\uff1a<\/p>\n\n\n\n
                                                    \n
                                                  • columns<\/code> \u662f\u5217\u540d\u5217\u8868<\/li>\n\n\n\n
                                                  • row<\/code> \u662f\u5f53\u524d\u8fd9\u4e00\u884c\u7684\u6570\u636e\u5217\u8868<\/li>\n<\/ul>\n\n\n\n
                                                    \u4f60\u5c31\u4f1a\u5f88\u81ea\u7136\u5730\u7406\u89e3\u4e0b\u9762\u8fd9\u4e24\u53e5\uff1a<\/p>\n\n\n\n
                                                    marks_index = columns.index('MARKS')\ntotal += int(row[marks_index])\n<\/code><\/pre>\n\n\n\n
                                                    \u7b2c\u4e00\u53e5\u662f\u5728\u201c\u5217\u540d\u5217\u8868\u201d\u91cc\u627e\uff1a<\/p>\n\n\n\n
                                                    MARKS \u8fd9\u4e2a\u540d\u5b57\u5728\u7b2c\u51e0\u5217<\/strong><\/p>\n\n\n\n
                                                    \u7b2c\u4e8c\u53e5\u662f\u5728\u201c\u6570\u636e\u5217\u8868\u201d\u91cc\u53d6\uff1a<\/p>\n\n\n\n
                                                    \u8fd9\u4e00\u884c\u7b2c\u51e0\u5217\u7684\u5b9e\u9645\u503c<\/strong><\/p>\n\n\n\n
                                                    \u8fd9\u5c31\u5b8c\u6210\u4e86\u4ece\u201c\u5b57\u6bb5\u540d\u201d\u5230\u201c\u5b57\u6bb5\u503c\u201d\u7684\u6620\u5c04\u3002<\/p>\n\n\n\n
                                                    \n\n\n\n
                                                    \u4f60\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u6210\u201c\u8bf4\u660e\u4e66\u201d\u548c\u201c\u5b9e\u9645\u5185\u5bb9\u201d<\/h2>\n\n\n\n
                                                    \u8fd9\u4e2a\u6bd4\u55bb\u4e5f\u5f88\u597d\u8bb0\u3002<\/p>\n\n\n\n
                                                    columns<\/code> \u662f\u8bf4\u660e\u4e66<\/h3>\n\n\n\n
                                                    \u5b83\u544a\u8bc9\u4f60\uff1a<\/p>\n\n\n\n
                                                      \n
                                                    • \u7b2c 0 \u4e2a\u4f4d\u7f6e\u8868\u793a\u4ec0\u4e48<\/li>\n\n\n\n
                                                    • \u7b2c 1 \u4e2a\u4f4d\u7f6e\u8868\u793a\u4ec0\u4e48<\/li>\n\n\n\n
                                                    • \u7b2c 2 \u4e2a\u4f4d\u7f6e\u8868\u793a\u4ec0\u4e48<\/li>\n<\/ul>\n\n\n\n
                                                      row<\/code> \u662f\u5b9e\u9645\u5185\u5bb9<\/h3>\n\n\n\n
                                                      \u5b83\u544a\u8bc9\u4f60\uff1a<\/p>\n\n\n\n
                                                        \n
                                                      • \u7b2c 0 \u4e2a\u4f4d\u7f6e\u653e\u4e86\u4ec0\u4e48\u503c<\/li>\n\n\n\n
                                                      • \u7b2c 1 \u4e2a\u4f4d\u7f6e\u653e\u4e86\u4ec0\u4e48\u503c<\/li>\n\n\n\n
                                                      • \u7b2c 2 \u4e2a\u4f4d\u7f6e\u653e\u4e86\u4ec0\u4e48\u503c<\/li>\n<\/ul>\n\n\n\n
                                                        \u4e8e\u662f\u7a0b\u5e8f\u7684\u601d\u8def\u5c31\u662f\uff1a<\/p>\n\n\n\n
                                                        \u5148\u770b\u8bf4\u660e\u4e66\uff0c\u627e\u5230 MARKS<\/code> \u5728\u7b2c\u51e0\u4e2a\u4f4d\u7f6e
                                                        \u518d\u53bb\u5b9e\u9645\u5185\u5bb9\u91cc\u53d6\u90a3\u4e2a\u4f4d\u7f6e\u4e0a\u7684\u503c<\/p>\n\n\n\n
                                                        \n\n\n\n
                                                        \u6700\u540e\u628a\u4e09\u8005\u5173\u7cfb\u8fde\u8d77\u6765<\/h2>\n\n\n\n
                                                        \u73b0\u5728\u4f60\u53ef\u4ee5\u628a\u8fd9\u4e09\u6837\u4e1c\u897f\u653e\u5728\u4e00\u8d77\u7406\u89e3\uff1a<\/p>\n\n\n\n
                                                        1. columns<\/code><\/h3>\n\n\n\n
                                                        \u5b57\u6bb5\u540d\u5217\u8868\uff0c\u8d1f\u8d23\u8bf4\u660e\u6bcf\u5217\u662f\u4ec0\u4e48\u3002<\/p>\n\n\n\n
                                                        ['ID', 'MARKS', 'NAME', 'CLASS']\n<\/code><\/pre>\n\n\n\n
                                                        2. marks_index<\/code><\/h3>\n\n\n\n
                                                        \u4ece\u5b57\u6bb5\u540d\u5217\u8868\u91cc\u67e5\u51fa\u6765\u7684\u5217\u53f7\u3002<\/p>\n\n\n\n
                                                        1\n<\/code><\/pre>\n\n\n\n
                                                        3. row<\/code><\/h3>\n\n\n\n
                                                        \u5b57\u6bb5\u503c\u5217\u8868\uff0c\u8d1f\u8d23\u63d0\u4f9b\u67d0\u4e00\u884c\u7684\u5b9e\u9645\u6570\u636e\u3002<\/p>\n\n\n\n
                                                        ['1', '97', 'Raymond', '7']\n<\/code><\/pre>\n\n\n\n
                                                        \u4e8e\u662f\uff1a<\/p>\n\n\n\n
                                                        row[marks_index]\n<\/code><\/pre>\n\n\n\n
                                                        \u5c31\u662f\uff1a<\/p>\n\n\n\n
                                                        row[1]\n<\/code><\/pre>\n\n\n\n
                                                        \u5f97\u5230\uff1a<\/p>\n\n\n\n
                                                        '97'\n<\/code><\/pre>\n\n\n\n
                                                        \u8fd9\u5c31\u662f\u8be5\u5b66\u751f\u7684\u5206\u6570\u3002<\/p>\n\n\n\n
                                                        \n\n\n\n
                                                        \u4e00\u53e5\u6700\u503c\u5f97\u8bb0\u4f4f\u7684\u8bdd<\/h2>\n\n\n\n
                                                        \u8bf7\u628a\u8fd9\u4e00\u53e5\u8bb0\u7262\uff1a<\/p>\n\n\n\n
                                                        columns<\/code> \u5b58\u7684\u662f\u201c\u8fd9\u5217\u53eb\u4ec0\u4e48\u201d\uff0crow<\/code> \u5b58\u7684\u662f\u201c\u8fd9\u4e00\u5217\u7684\u503c\u662f\u4ec0\u4e48\u201d\u3002<\/strong><\/p>\n\n\n\n
                                                        \u4e24\u8005\u90fd\u662f split()<\/code> \u5f97\u5230\u7684\u5217\u8868\uff0c\u4f46\u4e00\u4e2a\u8d1f\u8d23\u63cf\u8ff0\u7ed3\u6784\uff0c\u4e00\u4e2a\u8d1f\u8d23\u627f\u8f7d\u6570\u636e\u3002<\/p>\n\n\n\n
                                                        \n\n\n\n
                                                        \u5c0f\u7ec3\u4e60<\/h2>\n\n\n\n
                                                        \u5df2\u77e5\u8f93\u5165\u5982\u4e0b\uff1a<\/p>\n\n\n\n
                                                        NAME ID CLASS MARKS\nTom 1 5 88\n<\/code><\/pre>\n\n\n\n
                                                        \u8bf7\u4f60\u81ea\u5df1\u5148\u60f3\u4e00\u60f3\uff1a<\/p>\n\n\n\n
                                                          \n
                                                        1. columns<\/code> \u4f1a\u53d8\u6210\u4ec0\u4e48<\/li>\n\n\n\n
                                                        2. row<\/code> \u4f1a\u53d8\u6210\u4ec0\u4e48<\/li>\n\n\n\n
                                                        3. columns<\/code> \u91cc\u54ea\u4e2a\u5143\u7d20\u8868\u793a\u201c\u5206\u6570\u5b57\u6bb5\u201d<\/li>\n\n\n\n
                                                        4. row<\/code> \u91cc\u54ea\u4e2a\u5143\u7d20\u8868\u793a\u201cTom \u7684\u5206\u6570\u201d<\/li>\n<\/ol>\n\n\n\n
                                                          \u63d0\u793a<\/h3>\n\n\n\n
                                                          \u5148\u533a\u5206\u201c\u5217\u540d\u201d\u548c\u201c\u5217\u503c\u201d\uff0c\u518d\u53bb\u770b\u5b83\u4eec\u662f\u5426\u5904\u5728\u540c\u4e00\u4e2a\u4e0b\u6807\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
                                                          <\/p>\n\n\n\n
                                                          <\/p>\n","protected":false},"excerpt":{"rendered":"
                                                          \u9898\u76ee\u8003\u70b9 \u8fd9\u9053\u9898\u4e3b\u8981\u8003\u8fd9\u51e0\u4e2a\u77e5\u8bc6\u70b9\uff1a \u8fd9\u9898\u8868\u9762\u4e0a\u662f\u5728\u6c42\u5e73\u5747\u5206\uff0c\u771f\u6b63\u7684\u6838\u5fc3\u96be\u70b9\u5176\u5b9e\u662f\uff1a \u5217\u7684\u987a\u5e8f\u662f\u4e0d\u56fa\u5b9a\u7684\uff0c\u6240\u4ee5 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":["post-2117","post","type-post","status-publish","format-standard","hentry","category-text"],"_links":{"self":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=2117"}],"version-history":[{"count":1,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2117\/revisions"}],"predecessor-version":[{"id":2119,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2117\/revisions\/2119"}],"wp:attachment":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=2117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=2117"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=2117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}