{"id":934817,"date":"2024-12-26T18:41:33","date_gmt":"2024-12-26T10:41:33","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/934817.html"},"modified":"2024-12-26T18:41:35","modified_gmt":"2024-12-26T10:41:35","slug":"python%e5%a6%82%e4%bd%95%e6%89%93%e6%b3%a8%e9%87%8a","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/934817.html","title":{"rendered":"python\u5982\u4f55\u6253\u6ce8\u91ca"},"content":{"rendered":"

\"python\u5982\u4f55\u6253\u6ce8\u91ca\"<\/p>\n

\u5f00\u5934\u6bb5\u843d: \u5728Python\u4e2d\uff0c\u6ce8\u91ca\u7684\u4f7f\u7528\u81f3\u5173\u91cd\u8981\uff0c\u5b83\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u4fbf\u4e8e\u56e2\u961f\u534f\u4f5c\u3001\u5e2e\u52a9\u8c03\u8bd5\u548c\u8bb0\u5f55\u5f00\u53d1\u8fc7\u7a0b\u3002Python\u4e2d\u7684\u6ce8\u91ca\u4e3b\u8981\u6709\u4e24\u79cd\u5f62\u5f0f\uff1a\u5355\u884c\u6ce8\u91ca\u548c\u591a\u884c\u6ce8\u91ca<\/strong>\u3002\u5355\u884c\u6ce8\u91ca\u4f7f\u7528\u4e95\u53f7\uff08#\uff09\u5f00\u5934\uff0c\u9002\u5408\u4e8e\u7b80\u77ed\u7684\u8bf4\u660e\u6216\u4ee3\u7801\u884c\u6ce8\u91ca\u3002\u591a\u884c\u6ce8\u91ca\u53ef\u4ee5\u4f7f\u7528\u4e09\u5f15\u53f7\uff08''' \u6216 """\uff09\uff0c\u901a\u5e38\u7528\u4e8e\u6587\u6863\u5b57\u7b26\u4e32\uff08docstring\uff09\u6216\u9700\u8981\u8be6\u7ec6\u8bf4\u660e\u7684\u90e8\u5206\u3002\u4f7f\u7528\u6ce8\u91ca\u65f6\uff0c\u5e94\u5c3d\u91cf\u505a\u5230\u7b80\u6d01\u660e\u4e86\uff0c\u907f\u514d\u8fc7\u5ea6\u6ce8\u91ca\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u63a2\u8ba8Python\u4e2d\u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528\u6ce8\u91ca\uff0c\u4ee5\u53ca\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5355\u884c\u6ce8\u91ca\u7684\u4f7f\u7528<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u5355\u884c\u6ce8\u91ca\u662f\u6700\u5e38\u7528\u7684\u6ce8\u91ca\u5f62\u5f0f\uff0c\u901a\u5e38\u7528\u4e8e\u5bf9\u67d0\u884c\u4ee3\u7801\u6216\u4ee3\u7801\u5757\u8fdb\u884c\u7b80\u77ed\u7684\u89e3\u91ca\u3002\u5355\u884c\u6ce8\u91ca\u7684\u683c\u5f0f\u662f\u4f7f\u7528\u4e95\u53f7\uff08#\uff09\u5f00\u5934\uff0c\u4e95\u53f7\u540e\u9762\u7684\u5185\u5bb9\u5373\u4e3a\u6ce8\u91ca\u5185\u5bb9\u3002<\/p>\n<\/p>\n

    \n
  1. \n

    \u57fa\u672c\u4f7f\u7528<\/strong>\uff1a\u5355\u884c\u6ce8\u91ca\u4e00\u822c\u653e\u5728\u4ee3\u7801\u884c\u7684\u4e0a\u65b9\u6216\u53f3\u4fa7\uff0c\u7528\u4e8e\u8bf4\u660e\u8be5\u884c\u4ee3\u7801\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

    # \u8ba1\u7b97\u4e24\u4e2a\u6570\u7684\u548c<\/p>\n
    sum = a + b<\/p>\n
    result = sum * 2  # \u5c06\u7ed3\u679c\u4e58\u4ee52<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n
  2. \n
    \u63d0\u9ad8\u53ef\u8bfb\u6027<\/strong>\uff1a\u901a\u8fc7\u5408\u7406\u7684\u6ce8\u91ca\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5176\u4ed6\u5f00\u53d1\u8005\u5feb\u901f\u7406\u89e3\u4ee3\u7801\u903b\u8f91\uff0c\u5c24\u5176\u662f\u5728\u590d\u6742\u7684\u7b97\u6cd5\u6216\u903b\u8f91\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    # \u904d\u5386\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20<\/p>\n
    for item in list_of_items:<\/p>\n
        # \u68c0\u67e5\u5143\u7d20\u662f\u5426\u7b26\u5408\u6761\u4ef6<\/p>\n
        if condition(item):<\/p>\n
            # \u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c<\/p>\n
            perform_action(item)<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e8c\u3001\u591a\u884c\u6ce8\u91ca\u7684\u4f7f\u7528<\/p>\n<\/p>\n
    \u591a\u884c\u6ce8\u91ca\u5728Python\u4e2d\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u4e09\u4e2a\u5355\u5f15\u53f7\uff08'''\uff09\u6216\u4e09\u4e2a\u53cc\u5f15\u53f7\uff08"""\uff09\u6765\u5b9e\u73b0\uff0c\u867d\u7136\u5728\u6280\u672f\u4e0a\u5e76\u4e0d\u662f\u771f\u6b63\u7684\u6ce8\u91ca\uff0c\u4f46\u5e38\u7528\u4e8e\u9700\u8981\u8be6\u7ec6\u8bf4\u660e\u7684\u5730\u65b9\u6216\u6587\u6863\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
      \n
    1. \n
      \u6587\u6863\u5b57\u7b26\u4e32<\/strong>\uff1a\u6587\u6863\u5b57\u7b26\u4e32\u901a\u5e38\u7528\u4e8e\u6a21\u5757\u3001\u7c7b\u548c\u51fd\u6570\u7684\u5f00\u5934\uff0c\u63d0\u4f9b\u5bf9\u5176\u529f\u80fd\u7684\u8be6\u7ec6\u63cf\u8ff0\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      def calculate_area(radius):<\/p>\n
          """<\/p>\n
          \u8ba1\u7b97\u5706\u7684\u9762\u79ef<\/p>\n
          \u53c2\u6570:<\/p>\n
          radius (float): \u5706\u7684\u534a\u5f84<\/p>\n
          \u8fd4\u56de\u503c:<\/p>\n
          float: \u5706\u7684\u9762\u79ef<\/p>\n
          """<\/p>\n
          return 3.14159 * radius  2<\/p>\n
      <\/code><\/pre>\n<\/p>\n<\/li>\n
    2. \n
      \u5757\u6ce8\u91ca<\/strong>\uff1a\u5728\u9700\u8981\u5bf9\u4e00\u6bb5\u4ee3\u7801\u8fdb\u884c\u6574\u4f53\u8bf4\u660e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u884c\u6ce8\u91ca\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      '''<\/p>\n
      \u4ee5\u4e0b\u4ee3\u7801\u5757\u7528\u4e8e\u521d\u59cb\u5316\u6570\u636e\u5e93\u8fde\u63a5<\/p>\n
      \u5305\u542b\u8fde\u63a5\u5b57\u7b26\u4e32\u7684\u8bbe\u7f6e\u548c\u8fde\u63a5\u7684\u5efa\u7acb<\/p>\n
      '''<\/p>\n
      connection_string = "..."<\/p>\n
      db_connection = establish_connection(connection_string)<\/p>\n
      <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u6ce8\u91ca\u7684\u6700\u4f73\u5b9e\u8df5<\/p>\n<\/p>\n
      \u826f\u597d\u7684\u6ce8\u91ca\u4e60\u60ef\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u4ee3\u7801\u7684\u8d28\u91cf\u548c\u7ef4\u62a4\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u5efa\u8bae\uff1a<\/p>\n<\/p>\n
        \n
      1. \n
        \u7b80\u6d01\u660e\u4e86<\/strong>\uff1a\u6ce8\u91ca\u5e94\u5c3d\u91cf\u7b80\u77ed\uff0c\u4f46\u8db3\u591f\u6e05\u695a\u5730\u8868\u8fbe\u610f\u56fe\u3002\u907f\u514d\u5197\u957f\u6216\u4e0d\u5fc5\u8981\u7684\u6ce8\u91ca\u3002<\/p>\n<\/p>\n<\/li>\n
      2. \n
        \u907f\u514d\u663e\u800c\u6613\u89c1\u7684\u6ce8\u91ca<\/strong>\uff1a\u4e0d\u8981\u4e3a\u663e\u800c\u6613\u89c1\u7684\u4ee3\u7801\u6dfb\u52a0\u6ce8\u91ca\uff0c\u4f8b\u5982x = x + 1<\/code>\u4e0d\u9700\u8981\u6ce8\u91ca\u201c\u5c06x\u52a01\u201d\u3002<\/p>\n<\/p>\n<\/li>\n
      3. \n
        \u4fdd\u6301\u66f4\u65b0<\/strong>\uff1a\u786e\u4fdd\u6ce8\u91ca\u4e0e\u4ee3\u7801\u4fdd\u6301\u540c\u6b65\uff0c\u907f\u514d\u6ce8\u91ca\u8fc7\u65f6\u6216\u4e0e\u4ee3\u7801\u5185\u5bb9\u4e0d\u7b26\u3002<\/p>\n<\/p>\n<\/li>\n
      4. \n
        \u4f7f\u7528\u6587\u6863\u5b57\u7b26\u4e32<\/strong>\uff1a\u5bf9\u4e8e\u6a21\u5757\u3001\u7c7b\u548c\u51fd\u6570\uff0c\u4f7f\u7528\u6587\u6863\u5b57\u7b26\u4e32\u63d0\u4f9b\u5168\u9762\u7684\u63cf\u8ff0\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
        \u56db\u3001\u6ce8\u91ca\u5728\u56e2\u961f\u534f\u4f5c\u4e2d\u7684\u4f5c\u7528<\/p>\n<\/p>\n
        \u5728\u56e2\u961f\u5f00\u53d1\u4e2d\uff0c\u6ce8\u91ca\u4e0d\u4ec5\u4ec5\u662f\u4e3a\u4e86\u4e2a\u4eba\u7406\u89e3\uff0c\u66f4\u662f\u4e3a\u4e86\u56e2\u961f\u6210\u5458\u4e4b\u95f4\u7684\u6c9f\u901a\u548c\u534f\u4f5c\u3002<\/p>\n<\/p>\n
          \n
        1. \n
          \u7edf\u4e00\u6ce8\u91ca\u98ce\u683c<\/strong>\uff1a\u56e2\u961f\u5e94\u5236\u5b9a\u7edf\u4e00\u7684\u6ce8\u91ca\u98ce\u683c\u6307\u5357\uff0c\u4ee5\u786e\u4fdd\u4ee3\u7801\u5e93\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<\/p>\n<\/li>\n
        2. \n
          \u63d0\u9ad8\u4ee3\u7801\u5ba1\u67e5<\/a>\u6548\u7387<\/strong>\uff1a\u826f\u597d\u7684\u6ce8\u91ca\u53ef\u4ee5\u5e2e\u52a9\u56e2\u961f\u6210\u5458\u66f4\u5feb\u5730\u7406\u89e3\u4ee3\u7801\u903b\u8f91\uff0c\u63d0\u9ad8\u4ee3\u7801\u5ba1\u67e5\u7684\u6548\u7387\u3002<\/p>\n<\/p>\n<\/li>\n
        3. \n
          \u6587\u6863\u5316\u4ee3\u7801<\/strong>\uff1a\u901a\u8fc7\u4f7f\u7528\u6587\u6863\u5b57\u7b26\u4e32\uff0c\u56e2\u961f\u53ef\u4ee5\u81ea\u52a8\u751f\u6210API\u6587\u6863\uff0c\u63d0\u9ad8\u9879\u76ee\u7684\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
          \u4e94\u3001\u6ce8\u91ca\u7684\u5e38\u89c1\u8bef\u533a<\/p>\n<\/p>\n
          \u5c3d\u7ba1\u6ce8\u91ca\u5728\u7f16\u7a0b\u4e2d\u6709\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u5e38\u89c1\u7684\u8bef\u533a\u9700\u8981\u907f\u514d\uff1a<\/p>\n<\/p>\n
            \n
          1. \n
            \u8fc7\u5ea6\u6ce8\u91ca<\/strong>\uff1a\u8fc7\u591a\u7684\u6ce8\u91ca\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6df7\u4e71\uff0c\u53cd\u800c\u964d\u4f4e\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<\/li>\n
          2. \n
            \u6ce8\u91ca\u4ee3\u7801<\/strong>\uff1a\u907f\u514d\u5728\u4ee3\u7801\u4e2d\u4fdd\u7559\u5df2\u6ce8\u91ca\u6389\u7684\u4ee3\u7801\u6bb5\uff0c\u8fd9\u4f1a\u4f7f\u4ee3\u7801\u53d8\u5f97\u6742\u4e71\u65e0\u7ae0\u3002<\/p>\n<\/p>\n<\/li>\n
          3. \n
            \u8fc7\u4e8e\u4f9d\u8d56\u6ce8\u91ca<\/strong>\uff1a\u6ce8\u91ca\u5e94\u4f5c\u4e3a\u4ee3\u7801\u7684\u8865\u5145\uff0c\u800c\u4e0d\u662f\u4f9d\u8d56\u4e8e\u6ce8\u91ca\u6765\u89e3\u91ca\u590d\u6742\u7684\u903b\u8f91\u3002\u4ee3\u7801\u672c\u8eab\u5e94\u5c3d\u53ef\u80fd\u6e05\u6670\u660e\u4e86\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
            \u901a\u8fc7\u5408\u7406\u4f7f\u7528Python\u4e2d\u7684\u6ce8\u91ca\uff0c\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u5c24\u5176\u5728\u56e2\u961f\u534f\u4f5c\u548c\u5927\u578b\u9879\u76ee\u4e2d\u5c24\u4e3a\u91cd\u8981\u3002\u5e0c\u671b\u901a\u8fc7\u4ee5\u4e0a\u5185\u5bb9\uff0c\u60a8\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Python\u6ce8\u91ca\uff0c\u4ee5\u63d0\u5347\u7f16\u7a0b\u6548\u7387\u548c\u4ee3\u7801\u8d28\u91cf\u3002<\/p>\n<\/p>\n
            \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
             \u5728Python\u4e2d\u4f7f\u7528\u54ea\u79cd\u65b9\u5f0f\u53ef\u4ee5\u6dfb\u52a0\u5355\u884c\u6ce8\u91ca\uff1f<\/strong>
            \u5728Python\u4e2d\uff0c\u5355\u884c\u6ce8\u91ca\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u4e95\u53f7\uff08#\uff09\u6765\u5b9e\u73b0\u3002\u4efb\u4f55\u5728\u4e95\u53f7\u540e\u9762\u7684\u6587\u672c\u90fd\u4f1a\u88ab\u89e3\u91ca\u5668\u5ffd\u7565\uff0c\u8fd9\u4f7f\u5f97\u7a0b\u5e8f\u5458\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u6dfb\u52a0\u8bf4\u660e\u6216\u5907\u6ce8\u3002\u4f8b\u5982\uff1a  <\/p>\n
            # \u8fd9\u662f\u4e00\u4e2a\u5355\u884c\u6ce8\u91ca\nprint("Hello, World!")  # \u8fd9\u4e5f\u662f\u4e00\u4e2a\u6ce8\u91ca\n<\/code><\/pre>\n
            \u5982\u4f55\u5728Python\u4e2d\u63d2\u5165\u591a\u884c\u6ce8\u91ca\uff1f<\/strong>
            Python\u5e76\u6ca1\u6709\u4e13\u95e8\u7684\u591a\u884c\u6ce8\u91ca\u8bed\u6cd5\uff0c\u4f46\u53ef\u4ee5\u4f7f\u7528\u4e09\u91cd\u5f15\u53f7\uff08''' \u6216 """\uff09\u6765\u5b9e\u73b0\u591a\u884c\u6ce8\u91ca\u7684\u6548\u679c\u3002\u5c3d\u7ba1\u8fd9\u5b9e\u9645\u4e0a\u662f\u5b57\u7b26\u4e32\uff0c\u82e5\u6ca1\u6709\u88ab\u8d4b\u503c\u7ed9\u53d8\u91cf\u6216\u7528\u4e8e\u5176\u4ed6\u76ee\u7684\uff0c\u89e3\u91ca\u5668\u5c06\u4f1a\u5ffd\u7565\u5b83\u4eec\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
            '''\n\u8fd9\u662f\u4e00\u4e2a\u591a\u884c\u6ce8\u91ca\n\u53ef\u4ee5\u5305\u542b\u591a\u884c\u6587\u672c\n'''\nprint("Hello, World!")\n<\/code><\/pre>\n
            \u6ce8\u91ca\u5728Python\u7f16\u7a0b\u4e2d\u6709\u4ec0\u4e48\u91cd\u8981\u6027\uff1f<\/strong>
            \u6ce8\u91ca\u5728Python\u7f16\u7a0b\u4e2d\u81f3\u5173\u91cd\u8981\u3002\u5b83\u4eec\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u7406\u89e3\u4ee3\u7801\u7684\u610f\u56fe\u548c\u529f\u80fd\uff0c\u5c24\u5176\u5728\u56e2\u961f\u5408\u4f5c\u6216\u4ee3\u7801\u7ef4\u62a4\u65f6\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u826f\u597d\u7684\u6ce8\u91ca\u53ef\u4ee5\u63d0\u5347\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u4f7f\u5176\u4ed6\u5f00\u53d1\u8005\u66f4\u5bb9\u6613\u7406\u89e3\u548c\u4fee\u6539\u4ee3\u7801\uff0c\u964d\u4f4e\u4e86\u51fa\u9519\u7684\u98ce\u9669\u3002\u6b64\u5916\uff0c\u6ce8\u91ca\u4e5f\u6709\u52a9\u4e8e\u5728\u8c03\u8bd5\u65f6\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5f00\u5934\u6bb5\u843d: \u5728Python\u4e2d\uff0c\u6ce8\u91ca\u7684\u4f7f\u7528\u81f3\u5173\u91cd\u8981\uff0c\u5b83\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u4fbf\u4e8e\u56e2\u961f\u534f\u4f5c\u3001\u5e2e\u52a9\u8c03\u8bd5\u548c\u8bb0\u5f55\u5f00\u53d1\u8fc7\u7a0b […]","protected":false},"author":3,"featured_media":934822,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/934817"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=934817"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/934817\/revisions"}],"predecessor-version":[{"id":934823,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/934817\/revisions\/934823"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/934822"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=934817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=934817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=934817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}