{"id":176371,"date":"2024-05-08T19:09:41","date_gmt":"2024-05-08T11:09:41","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/176371.html"},"modified":"2024-05-08T19:09:50","modified_gmt":"2024-05-08T11:09:50","slug":"%e6%80%8e%e4%b9%88%e7%94%a8python%e5%ae%9e%e7%8e%b0%e5%ae%9e%e6%97%b6%e6%95%b0%e6%8d%ae%e6%98%be%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/176371.html","title":{"rendered":"\u600e\u4e48\u7528python\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u663e\u793a"},"content":{"rendered":"

\"\u600e\u4e48\u7528python\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u663e\u793a\"<\/p>\n

\u7528Python\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u663e\u793a\uff0c\u4e3b\u8981\u901a\u8fc7\u83b7\u53d6\u5b9e\u65f6\u6570\u636e\u6e90\u3001\u4f7f\u7528\u5408\u9002\u7684\u5e93\u8fdb\u884c\u6570\u636e\u5904\u7406\u3001\u4ee5\u53ca\u9009\u62e9\u6070\u5f53\u7684\u53ef\u89c6\u5316\u5de5\u5177<\/strong> \u6765\u5b8c\u6210\u3002\u5728\u8fd9\u4e09\u4e2a\u5173\u952e\u70b9\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u5e93\u8fdb\u884c\u6570\u636e\u5904\u7406<\/strong> \u662f\u81f3\u5173\u91cd\u8981\u7684\u6b65\u9aa4\uff0c\u56e0\u4e3a\u6570\u636e\u5904\u7406\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u76f4\u63a5\u5f71\u54cd\u5230\u6700\u7ec8\u6570\u636e\u663e\u793a\u7684\u8d28\u91cf\u3002<\/p>\n<\/p>\n

\u5728Python\u751f\u6001\u4e2d\uff0c NumPy\u548cPandas\u662f\u5904\u7406\u6570\u636e\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u5176\u4e2dPandas\u63d0\u4f9b\u4e86\u5feb\u901f\u3001\u7075\u6d3b\u4e14\u8868\u8fbe\u5f0f\u4e30\u5bcc\u7684\u6570\u636e\u7ed3\u6784\uff0c\u65e8\u5728\u4f7f\u201c\u5173\u7cfb\u201d\u6570\u636e\u6216\u201c\u6807\u7b7e\u201d\u6570\u636e\u7684\u64cd\u4f5c\u65e2\u7b80\u5355\u53c8\u76f4\u89c2\u3002\u5b83\u65e8\u5728\u6210\u4e3a\u9ad8\u7ea7\u5efa\u6a21\u548c\u6570\u636e\u5206\u6790\u7684\u57fa\u7840\u3002\u800cNumPy\u5219\u4e3b\u8981\u5904\u7406\u6570\u7ec4\u7c7b\u578b\u7684\u6570\u636e\uff0c\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u6570\u5b66\u51fd\u6570\u5e93\u6765\u64cd\u4f5c\u8fd9\u4e9b\u6570\u7ec4\u6216\u77e9\u9635\u3002<\/p>\n<\/p>\n

\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7\u51e0\u4e2a\u6838\u5fc3\u6b65\u9aa4\u7528PYTHON\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u663e\u793a\u3002<\/p>\n<\/p>\n

\u4e00\u3001 \u83b7\u53d6\u5b9e\u65f6\u6570\u636e\u6e90<\/h3>\n<\/p>\n

\u5b9e\u65f6\u6570\u636e\u53ef\u4ee5\u6765\u81ea\u591a\u79cd\u591a\u6837\u7684\u6e90\uff0c\u6bd4\u5982\u80a1\u5e02\u884c\u60c5\u3001\u793e\u4ea4\u5a92\u4f53\u52a8\u6001\u3001\u7269\u8054\u7f51\u8bbe\u5907\u53cd\u9988\u7b49\u3002\u901a\u5e38\u6211\u4eec\u4f1a\u901a\u8fc7API\u63a5\u53e3\u6216\u8005Web Socket\u6765\u83b7\u53d6\u5b9e\u65f6\u6570\u636e\u3002Python\u4e2d\u6709\u8bb8\u591a\u5e93\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u65b9\u4fbf\u5730\u8fde\u63a5\u8fd9\u4e9b\u6570\u636e\u6e90\uff0c\u4f8b\u5982requests<\/code>\u7528\u4e8e\u53d1\u9001HTTP\u8bf7\u6c42\uff0cwebsocket<\/code>\u7528\u4e8e\u5904\u7406Web Socket\u8fde\u63a5\u3002<\/p>\n<\/p>\n

    \n
  • \u9996\u5148\uff0c\u786e\u5b9a\u4f60\u7684\u6570\u636e\u6e90\u662f\u5426\u63d0\u4f9bAPI\u63a5\u53e3\uff0c\u5982\u679c\u662f\uff0c\u9605\u8bfbAPI\u6587\u6863\uff0c\u4e86\u89e3\u5982\u4f55\u8bf7\u6c42\u6570\u636e\u3002<\/li>\n
  • \u4f7f\u7528requests<\/code>\u5e93\u5411API\u53d1\u9001\u8bf7\u6c42\uff0c\u83b7\u53d6\u6570\u636e\u3002\u8fd9\u9700\u8981\u5bf9API\u7684\u8ba4\u8bc1\u3001\u8bf7\u6c42\u53c2\u6570\u8fdb\u884c\u5904\u7406\u3002<\/li>\n
  • \u5982\u679c\u6570\u636e\u6e90\u63d0\u4f9b\u7684\u662fWeb Socket\u670d\u52a1\uff0c\u90a3\u4e48\u9700\u8981\u4f7f\u7528websocket<\/code>\u5e93\u6765\u5efa\u7acb\u4e00\u4e2a\u6301\u4e45\u7684\u8fde\u63a5\uff0c\u5e76\u5904\u7406\u63a8\u9001\u6765\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n

    \u4e8c\u3001 \u4f7f\u7528\u5408\u9002\u7684\u5e93\u8fdb\u884c\u6570\u636e\u5904\u7406<\/h3>\n<\/p>\n

    \u83b7\u53d6\u5230\u5b9e\u65f6\u6570\u636e\u4e4b\u540e\uff0c\u4e0b\u4e00\u6b65\u5c31\u662f\u4f7f\u7528Python\u5904\u7406\u8fd9\u4e9b\u6570\u636e\uff0c\u4ee5\u4fbf\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5206\u6790\u6216\u663e\u793a\u3002Pandas\u662f\u5904\u7406\u548c\u5206\u6790\u6570\u636e\u7684\u7edd\u4f73\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u4ece\u5404\u79cd\u683c\u5f0f\u7684\u6570\u636e\u6e90\u8bfb\u53d6\u6570\u636e\uff0c\u5982CSV\u3001SQL\u6570\u636e\u5e93\u6216JSON\uff0c\u5e76\u5bf9\u8fd9\u4e9b\u6570\u636e\u8fdb\u884c\u6e05\u6d17\u3001\u8f6c\u6362\u548c\u805a\u5408\u3002<\/p>\n<\/p>\n

      \n
    • \u5229\u7528Pandas\u8bfb\u53d6\u6570\u636e\uff0c\u5c06\u539f\u59cb\u6570\u636e\u8f6c\u6362\u6210DataFrame\u683c\u5f0f\uff0c\u8fd9\u662f\u4e00\u4e2a\u7c7b\u4f3c\u4e8eExcel\u8868\u683c\u7684\u4e8c\u7ef4\u6570\u636e\u7ed3\u6784\uff0c\u975e\u5e38\u9002\u5408\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002<\/li>\n
    • \u5bf9DataFrame\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u5fc5\u8981\u7684\u9884\u5904\u7406\uff0c\u6bd4\u5982\u6570\u636e\u8fc7\u6ee4\u3001\u7f3a\u5931\u503c\u5904\u7406\u3001\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u7b49\u3002<\/li>\n
    • \u5229\u7528Pandas\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\uff0c\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u6790\uff0c\u6bd4\u5982\u8ba1\u7b97\u7edf\u8ba1\u6307\u6807\u3001\u8fdb\u884c\u6570\u636e\u805a\u5408\u7b49\uff0c\u4e3a\u6570\u636e\u663e\u793a\u505a\u597d\u51c6\u5907\u3002<\/li>\n<\/ul>\n

      \u4e09\u3001 \u9009\u62e9\u6070\u5f53\u7684\u53ef\u89c6\u5316\u5e93\u8fdb\u884c\u6570\u636e\u663e\u793a<\/h3>\n<\/p>\n

      Python\u63d0\u4f9b\u4e86\u591a\u79cd\u6570\u636e\u53ef\u89c6\u5316\u5e93\uff0c\u6bd4\u5982Matplotlib\u3001Plotly\u548cDash\u7b49\uff0c\u8fd9\u4e9b\u5e93\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5c06\u5904\u7406\u597d\u7684\u6570\u636e\u4ee5\u56fe\u5f62\u7684\u5f62\u5f0f\u5c55\u793a\u51fa\u6765\u3002\u5bf9\u4e8e\u5b9e\u65f6\u6570\u636e\u663e\u793a\uff0cDash\u662f\u4e00\u4e2a\u975e\u5e38\u597d\u7684\u9009\u62e9\u3002Dash\u662f\u4e00\u4e2a\u5f00\u6e90\u5e93\uff0c\u7531Plotly\u652f\u6301\uff0c\u80fd\u591f\u521b\u5efa\u4ea4\u4e92\u5f0f\u7684\u7f51\u7edc\u5e94\u7528\u3002<\/p>\n<\/p>\n

        \n
      • \u4f7f\u7528Dash\uff0c\u4f60\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5b9e\u65f6\u6570\u636e\u4eea\u8868\u677f\u3002\u9996\u5148\uff0c\u901a\u8fc7\u5b9a\u4e49HTML\u7ec4\u4ef6\u6784\u5efa\u4eea\u8868\u677f\u7684\u5e03\u5c40\u3002<\/li>\n
      • \u7136\u540e\uff0c\u4f7f\u7528Dash\u7684\u56de\u8c03\u51fd\u6570\uff08callback\uff09\u6765\u66f4\u65b0\u6570\u636e\u3002\u56de\u8c03\u51fd\u6570\u53ef\u4ee5\u5468\u671f\u6027\u5730\u4ece\u66f4\u65b0\u7684\u6570\u636e\u6e90\u83b7\u53d6\u6700\u65b0\u6570\u636e\uff0c\u5e76\u66f4\u65b0\u56fe\u8868\u3002<\/li>\n
      • Dash\u652f\u6301\u7684Plotly\u56fe\u8868\u975e\u5e38\u4e30\u5bcc\uff0c\u53ef\u4ee5\u663e\u793a\u5404\u79cd\u7c7b\u578b\u7684\u56fe\u8868\uff0c\u5982\u7ebf\u56fe\u3001\u67f1\u72b6\u56fe\u3001\u6563\u70b9\u56fe\u7b49\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u6570\u636e\u663e\u793a\u9700\u6c42\u3002<\/li>\n<\/ul>\n

        \u901a\u8fc7\u8fd9\u4e09\u4e2a\u5173\u952e\u6b65\u9aa4\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528Python\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u7684\u663e\u793a\u3002\u800c\u4e14\uff0c\u901a\u8fc7\u5408\u7406\u7684\u9009\u62e9\u6570\u636e\u5904\u7406\u548c\u53ef\u89c6\u5316\u5de5\u5177\u80fd\u591f\u6784\u5efa\u51fa\u65e2\u7f8e\u89c2\u53c8\u5b9e\u7528\u7684\u5b9e\u65f6\u6570\u636e\u663e\u793a\u65b9\u6848\u3002<\/p>\n<\/p>\n

        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

        \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u7684\u663e\u793a\uff1f<\/strong><\/p>\n

          \n
        1. \n

          \u4f7f\u7528matplotlib\u8fdb\u884c\u5b9e\u65f6\u6570\u636e\u663e\u793a<\/strong><\/p>\n

            \n
          • \u9996\u5148\uff0c\u5bfc\u5165\u5fc5\u8981\u7684\u5e93\uff1aimport matplotlib.pyplot as plt<\/code><\/li>\n
          • \u7136\u540e\uff0c\u521b\u5efa\u4e00\u4e2a\u7a97\u53e3\u5e76\u8bbe\u7f6e\u5b9e\u65f6\u7ed8\u56fe\u7684\u53c2\u6570\uff1afig, ax = plt.subplots()<\/code><\/li>\n
          • \u63a5\u7740\uff0c\u4f7f\u7528\u5faa\u73af\u5b9e\u65f6\u66f4\u65b0\u6570\u636e\u5e76\u7ed8\u56fe\uff1aax.plot(x_data, y_data)<\/code>\uff0c\u5176\u4e2dx_data\u548cy_data\u662f\u5b9e\u65f6\u66f4\u65b0\u7684\u6570\u636e<\/li>\n
          • \u6700\u540e\uff0c\u4f7f\u7528plt.pause()<\/code>\u51fd\u6570\u6765\u5237\u65b0\u5e76\u663e\u793a\u6570\u636e\uff1aplt.pause(0.1)<\/code>\uff0c0.1\u8868\u793a\u6bcf\u6b21\u5237\u65b0\u7684\u65f6\u95f4\u95f4\u9694<\/li>\n<\/ul>\n<\/li>\n
          • \n

            \u4f7f\u7528PyQt\u8fdb\u884c\u5b9e\u65f6\u6570\u636e\u663e\u793a<\/strong><\/p>\n

              \n
            • \u9996\u5148\uff0c\u5b89\u88c5\u5fc5\u8981\u7684\u5e93\uff1apip install PyQt5<\/code><\/li>\n
            • \u7136\u540e\uff0c\u521b\u5efa\u4e00\u4e2a\u7a97\u53e3\u5e76\u8bbe\u7f6e\u5b9e\u65f6\u663e\u793a\u7684\u53c2\u6570\uff1aapp = QApplication([])\u3001widget = QWidget()<\/code><\/li>\n
            • \u63a5\u7740\uff0c\u521b\u5efa\u4e00\u4e2a\u5e03\u5c40\u5e76\u5c06\u76f8\u5173\u7684\u6570\u636e\u663e\u793a\u63a7\u4ef6\u6dfb\u52a0\u5230\u5e03\u5c40\u4e2d\uff0c\u5e76\u5c06\u5e03\u5c40\u8bbe\u7f6e\u4e3a\u7a97\u53e3\u7684\u4e3b\u8981\u5e03\u5c40\uff1alayout = QVBoxLayout(widget)<\/code>\u3001widget.setLayout(layout)<\/code><\/li>\n
            • \u7136\u540e\uff0c\u4f7f\u7528\u5b9a\u65f6\u5668\u5b9e\u65f6\u66f4\u65b0\u6570\u636e\uff0c\u5e76\u66f4\u65b0\u76f8\u5e94\u7684\u63a7\u4ef6\u663e\u793a\u7684\u6570\u636e\uff1atimer = QTimer()<\/code>\u3001timer.timeout.connect(update_data)<\/code><\/li>\n
            • \u6700\u540e\uff0c\u542f\u52a8\u5b9a\u65f6\u5668\u5e76\u663e\u793a\u7a97\u53e3\uff1atimer.start(1000)<\/code>\uff0c\u5176\u4e2d1000\u8868\u793a\u6bcf\u96941\u79d2\u66f4\u65b0\u4e00\u6b21\u6570\u636e<\/li>\n<\/ul>\n<\/li>\n
            • \n

              \u4f7f\u7528web\u6846\u67b6\u5b9e\u73b0\u5b9e\u65f6\u6570\u636e\u7684\u5c55\u793a<\/strong><\/p>\n

                \n
              • \u9996\u5148\uff0c\u5b89\u88c5\u5fc5\u8981\u7684\u5e93\uff1apip install Flask<\/code><\/li>\n
              • \u7136\u540e\uff0c\u521b\u5efa\u4e00\u4e2a\u57fa\u4e8eFlask\u7684web\u5e94\u7528\uff0c\u5e76\u8bbe\u7f6e\u6570\u636e\u7684\u66f4\u65b0\u63a5\u53e3\u548c\u663e\u793a\u754c\u9762\u7684\u8def\u7531\u3002\u5728\u6570\u636e\u66f4\u65b0\u63a5\u53e3\u4e2d\uff0c\u901a\u8fc7\u8c03\u7528\u63a5\u53e3\u66f4\u65b0\u6570\u636e\uff0c\u5e76\u5728\u663e\u793a\u754c\u9762\u7684\u8def\u7531\u4e2d\u5c06\u6570\u636e\u663e\u793a\u5728\u7f51\u9875\u4e0a\u3002<\/li>\n
              • \u63a5\u7740\uff0c\u4f7f\u7528Ajax\u6216WebSocket\u7b49\u6280\u672f\u5b9e\u73b0\u524d\u7aef\u754c\u9762\u4e0e\u540e\u7aef\u7684\u5b9e\u65f6\u901a\u4fe1\uff0c\u4f7f\u5f97\u6570\u636e\u7684\u66f4\u65b0\u80fd\u591f\u5b9e\u65f6\u5730\u5728\u7f51\u9875\u4e0a\u5c55\u73b0\u51fa\u6765\u3002<\/li>\n
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