{"id":1018026,"date":"2024-12-27T12:37:05","date_gmt":"2024-12-27T04:37:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1018026.html"},"modified":"2024-12-27T12:37:08","modified_gmt":"2024-12-27T04:37:08","slug":"python-%e4%b8%ad%e5%a6%82%e4%bd%95%e5%ae%9a%e4%b9%89%e5%b8%b8%e9%87%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1018026.html","title":{"rendered":"python \u4e2d\u5982\u4f55\u5b9a\u4e49\u5e38\u91cf"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25160812\/713ee616-00af-4cb5-9bd7-cc1d88ba9f52.webp\" alt=\"python \u4e2d\u5982\u4f55\u5b9a\u4e49\u5e38\u91cf\" \/><\/p>\n<p><p> \u5728Python\u4e2d\uff0c\u5b9a\u4e49\u5e38\u91cf\u7684\u65b9\u5f0f\u6709\u51e0\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<strong>\u901a\u8fc7\u547d\u540d\u7ea6\u5b9a\u3001\u4f7f\u7528\u679a\u4e3e\u7c7b\uff08Enum\uff09\u3001\u5229\u7528\u914d\u7f6e\u6587\u4ef6<\/strong>\u3002\u5176\u4e2d\uff0c\u547d\u540d\u7ea6\u5b9a\u662f\u6700\u5e38\u89c1\u4e14\u7b80\u5355\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u4f7f\u7528\u5168\u5927\u5199\u5b57\u6bcd\u6765\u547d\u540d\u53d8\u91cf\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u6807\u8bc6\u51fa\u54ea\u4e9b\u53d8\u91cf\u662f\u5e38\u91cf\uff0c\u4f8b\u5982 <code>PI = 3.14159<\/code>\u3002\u867d\u7136Python\u672c\u8eab\u6ca1\u6709\u5185\u7f6e\u7684\u5e38\u91cf\u7c7b\u578b\uff0c\u65e0\u6cd5\u4e25\u683c\u7981\u6b62\u5bf9\u5e38\u91cf\u7684\u4fee\u6539\uff0c\u4f46\u901a\u8fc7\u8fd9\u6837\u7684\u547d\u540d\u7ea6\u5b9a\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u63d0\u793a\u5f00\u53d1\u8005\u8fd9\u4e9b\u503c\u4e0d\u5e94\u88ab\u4fee\u6539\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u547d\u540d\u7ea6\u5b9a<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u547d\u540d\u7ea6\u5b9a\u662f\u5b9a\u4e49\u5e38\u91cf\u6700\u7b80\u5355\u7684\u65b9\u5f0f\u3002\u901a\u5e38\uff0c\u5f00\u53d1\u8005\u4f1a\u4f7f\u7528\u5168\u5927\u5199\u5b57\u6bcd\u5e76\u7528\u4e0b\u5212\u7ebf\u5206\u9694\u5355\u8bcd\u6765\u547d\u540d\u5e38\u91cf\u3002\u8fd9\u79cd\u505a\u6cd5\u867d\u7136\u4e0d\u80fd\u4ece\u6280\u672f\u4e0a\u9632\u6b62\u5e38\u91cf\u88ab\u4fee\u6539\uff0c\u4f46\u901a\u8fc7\u7ea6\u5b9a\u4fd7\u6210\u7684\u65b9\u5f0f\u544a\u77e5\u5176\u4ed6\u5f00\u53d1\u8005\u8fd9\u4e9b\u53d8\u91cf\u4e0d\u5e94\u8be5\u88ab\u66f4\u6539\u3002<\/p>\n<\/p>\n<p><h4>1.1 \u4f7f\u7528\u5168\u5927\u5199\u5b57\u6bcd<\/h4>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5e38\u91cf\u901a\u5e38\u662f\u7528\u5168\u5927\u5199\u5b57\u6bcd\u6765\u8868\u793a\uff0c\u4ee5\u4fbf\u4e0e\u666e\u901a\u53d8\u91cf\u533a\u5206\u5f00\u6765\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">PI = 3.14159<\/p>\n<p>GRAVITY = 9.8<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e9b\u5e38\u91cf\u7684\u547d\u540d\u65b9\u5f0f\u8868\u660e\u5b83\u4eec\u7684\u503c\u4e0d\u5e94\u8be5\u88ab\u6539\u53d8\u3002\u901a\u8fc7\u8fd9\u79cd\u7ea6\u5b9a\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u6e05\u6670\u5730\u7406\u89e3\u4ee3\u7801\u7684\u610f\u56fe\u3002<\/p>\n<\/p>\n<p><h4>1.2 \u547d\u540d\u7ea6\u5b9a\u7684\u4f18\u52bf<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u547d\u540d\u7ea6\u5b9a\u6765\u5b9a\u4e49\u5e38\u91cf\u6709\u4ee5\u4e0b\u51e0\u4e2a\u4f18\u52bf\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u53ef\u8bfb\u6027<\/strong>\uff1a\u5168\u5927\u5199\u5b57\u6bcd\u7684\u547d\u540d\u65b9\u5f0f\u4f7f\u5f97\u5e38\u91cf\u5728\u4ee3\u7801\u4e2d\u4e00\u76ee\u4e86\u7136\uff0c\u63d0\u5347\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/li>\n<li><strong>\u7ef4\u62a4\u6027<\/strong>\uff1a\u867d\u7136Python\u6ca1\u6709\u5185\u7f6e\u7684\u5e38\u91cf\u673a\u5236\uff0c\u4f46\u901a\u8fc7\u547d\u540d\u7ea6\u5b9a\uff0c\u53ef\u4ee5\u5728\u56e2\u961f\u4e2d\u5efa\u7acb\u4e00\u79cd\u5171\u8bc6\uff0c\u6709\u52a9\u4e8e\u4ee3\u7801\u7684\u7ef4\u62a4\u3002<\/li>\n<li><strong>\u7b80\u5355\u6613\u7528<\/strong>\uff1a\u4e0d\u9700\u8981\u989d\u5916\u7684\u5e93\u6216\u590d\u6742\u7684\u673a\u5236\uff0c\u76f4\u63a5\u5728\u4ee3\u7801\u4e2d\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u679a\u4e3e\u7c7b\uff08Enum\uff09<\/h3>\n<\/p>\n<p><p>Python 3.4\u5f15\u5165\u4e86<code>enum<\/code>\u6a21\u5757\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u5b9a\u4e49\u5e38\u91cf\u7684\u66f4\u7ed3\u6784\u5316\u7684\u65b9\u6cd5\u3002\u679a\u4e3e\u7c7b\u4e0d\u4ec5\u53ef\u4ee5\u5b9a\u4e49\u5e38\u91cf\uff0c\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7ea7\u7684\u529f\u80fd\uff0c\u5982\u8fed\u4ee3\u548c\u6bd4\u8f83\u3002<\/p>\n<\/p>\n<p><h4>2.1 \u5b9a\u4e49\u679a\u4e3e\u7c7b<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7\u7ee7\u627f<code>enum.Enum<\/code>\u7c7b\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e00\u7ec4\u76f8\u5173\u7684\u5e38\u91cf\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from enum import Enum<\/p>\n<p>class Color(Enum):<\/p>\n<p>    RED = 1<\/p>\n<p>    GREEN = 2<\/p>\n<p>    BLUE = 3<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>Color<\/code>\u662f\u4e00\u4e2a\u679a\u4e3e\u7c7b\uff0c\u5305\u542b\u4e86\u4e09\u4e2a\u5e38\u91cf\uff1a<code>RED<\/code>\u3001<code>GREEN<\/code> \u548c <code>BLUE<\/code>\u3002\u8fd9\u4e9b\u5e38\u91cf\u5177\u6709\u552f\u4e00\u7684\u503c\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u7c7b\u540d\u8fdb\u884c\u8bbf\u95ee\u3002<\/p>\n<\/p>\n<p><h4>2.2 \u679a\u4e3e\u7c7b\u7684\u7279\u6027<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u679a\u4e3e\u7c7b\u5b9a\u4e49\u5e38\u91cf\u6709\u4ee5\u4e0b\u51e0\u4e2a\u7279\u6027\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u552f\u4e00\u6027<\/strong>\uff1a\u679a\u4e3e\u6210\u5458\u662f\u552f\u4e00\u4e14\u4e0d\u53ef\u4fee\u6539\u7684\uff0c\u9632\u6b62\u4e86\u5e38\u91cf\u503c\u88ab\u610f\u5916\u6539\u53d8\u3002<\/li>\n<li><strong>\u53ef\u8fed\u4ee3\u6027<\/strong>\uff1a\u679a\u4e3e\u7c7b\u53ef\u4ee5\u88ab\u8fed\u4ee3\uff0c\u8fd9\u5bf9\u4e8e\u5904\u7406\u4e00\u7ec4\u76f8\u5173\u5e38\u91cf\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li><strong>\u7c7b\u578b\u5b89\u5168<\/strong>\uff1a\u679a\u4e3e\u7c7b\u63d0\u4f9b\u4e86\u7c7b\u578b\u68c0\u67e5\uff0c\u786e\u4fdd\u4f7f\u7528\u65f6\u4e0d\u4f1a\u8bef\u7528\u5176\u4ed6\u7c7b\u578b\u7684\u503c\u3002<\/li>\n<\/ul>\n<p><h3>\u4e09\u3001\u5229\u7528\u914d\u7f6e\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5c06\u5e38\u91cf\u5b9a\u4e49\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u4e5f\u662f\u4e00\u79cd\u53ef\u884c\u7684\u65b9\u6848\u3002\u8fd9\u79cd\u65b9\u6cd5\u5c24\u5176\u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u8c03\u6574\u7684\u5e38\u91cf\u6216\u8de8\u9879\u76ee\u5171\u4eab\u7684\u5e38\u91cf\u3002<\/p>\n<\/p>\n<p><h4>3.1 \u914d\u7f6e\u6587\u4ef6\u7684\u4f7f\u7528<\/h4>\n<\/p>\n<p><p>\u914d\u7f6e\u6587\u4ef6\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u683c\u5f0f\uff0c\u5982INI\u3001JSON\u3001YAML\u7b49\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u5c06\u5e38\u91cf\u5b58\u50a8\u5728\u8fd9\u4e9b\u6587\u4ef6\u4e2d\uff0c\u5e76\u5728\u7a0b\u5e8f\u4e2d\u8bfb\u53d6\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-yaml\"># config.yaml<\/p>\n<p>pi: 3.14159<\/p>\n<p>gravity: 9.8<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728Python\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>PyYAML<\/code>\u5e93\u8bfb\u53d6\u8fd9\u4e9b\u5e38\u91cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import yaml<\/p>\n<p>with open(&#39;config.yaml&#39;, &#39;r&#39;) as file:<\/p>\n<p>    constants = yaml.<a href=\"https:\/\/docs.pingcode.com\/agile\/agile-at-scale\/what-is-safe\" target=\"_blank\">SAFe<\/a>_load(file)<\/p>\n<p>PI = constants[&#39;pi&#39;]<\/p>\n<p>GRAVITY = constants[&#39;gravity&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3.2 \u914d\u7f6e\u6587\u4ef6\u7684\u4f18\u52bf<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u914d\u7f6e\u6587\u4ef6\u5b9a\u4e49\u5e38\u91cf\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u7075\u6d3b\u6027<\/strong>\uff1a\u53ef\u4ee5\u5728\u4e0d\u4fee\u6539\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u8c03\u6574\u5e38\u91cf\u7684\u503c\uff0c\u9002\u5408\u9700\u8981\u52a8\u6001\u914d\u7f6e\u7684\u573a\u666f\u3002<\/li>\n<li><strong>\u53ef\u79fb\u690d\u6027<\/strong>\uff1a\u5e38\u91cf\u53ef\u4ee5\u88ab\u591a\u4e2a\u9879\u76ee\u5171\u4eab\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u79fb\u690d\u6027\u548c\u590d\u7528\u6027\u3002<\/li>\n<li><strong>\u5206\u79bb\u6027<\/strong>\uff1a\u5c06\u5e38\u91cf\u4e0e\u4ee3\u7801\u903b\u8f91\u5206\u79bb\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u6613\u4e8e\u7ef4\u62a4\u548c\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<p><h3>\u56db\u3001\u5176\u4ed6\u5b9a\u4e49\u5e38\u91cf\u7684\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u65b9\u5f0f\u53ef\u4ee5\u7528\u4e8e\u5b9a\u4e49\u5e38\u91cf\uff0c\u4f8b\u5982\u4f7f\u7528\u7c7b\u5c5e\u6027\u6216\u51bb\u7ed3\u96c6\u5408\u3002\u8fd9\u4e9b\u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u7075\u6d3b\u6027\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h4>4.1 \u4f7f\u7528\u7c7b\u5c5e\u6027<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u7c7b\uff0c\u5e76\u5728\u7c7b\u4e2d\u5b9a\u4e49\u7c7b\u5c5e\u6027\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5e38\u91cf\u7684\u6548\u679c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Constants:<\/p>\n<p>    PI = 3.14159<\/p>\n<p>    GRAVITY = 9.8<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u5e38\u91cf\u88ab\u5b9a\u4e49\u4e3a\u7c7b\u5c5e\u6027\uff0c\u53ef\u4ee5\u901a\u8fc7\u7c7b\u540d\u8fdb\u884c\u8bbf\u95ee\u3002\u867d\u7136\u8fd9\u79cd\u65b9\u6cd5\u6ca1\u6709\u4e25\u683c\u7684\u673a\u5236\u9632\u6b62\u4fee\u6539\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u7ea6\u5b9a\u548c\u4ee3\u7801\u68c0\u67e5\u6765\u786e\u4fdd\u5e38\u91cf\u4e0d\u88ab\u66f4\u6539\u3002<\/p>\n<\/p>\n<p><h4>4.2 \u4f7f\u7528\u51bb\u7ed3\u96c6\u5408<\/h4>\n<\/p>\n<p><p>\u5bf9\u4e8e\u4e00\u4e9b\u4e0d\u53ef\u53d8\u7684\u96c6\u5408\u5e38\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528<code>frozenset<\/code>\u6765\u5b9a\u4e49\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">VOWELS = frozenset({&#39;A&#39;, &#39;E&#39;, &#39;I&#39;, &#39;O&#39;, &#39;U&#39;})<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>frozenset<\/code>\u662f\u4e00\u4e2a\u4e0d\u53ef\u53d8\u7684\u96c6\u5408\uff0c\u9002\u7528\u4e8e\u9700\u8981\u4fdd\u8bc1\u96c6\u5408\u5185\u5143\u7d20\u4e0d\u53d8\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u5e38\u91cf\u7ba1\u7406\u7684\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u5408\u7406\u7ba1\u7406\u5e38\u91cf\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u8bfb\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u91cf\u7ba1\u7406\u7684\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<\/p>\n<p><h4>5.1 \u96c6\u4e2d\u7ba1\u7406\u5e38\u91cf<\/h4>\n<\/p>\n<p><p>\u5c06\u5e38\u91cf\u96c6\u4e2d\u653e\u7f6e\u5728\u4e00\u4e2a\u6a21\u5757\u6216\u6587\u4ef6\u4e2d\u6709\u52a9\u4e8e\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a<code>constants.py<\/code>\u6587\u4ef6\uff0c\u5c06\u6240\u6709\u5e38\u91cf\u653e\u5728\u5176\u4e2d\u3002\u8fd9\u79cd\u505a\u6cd5\u4fbf\u4e8e\u67e5\u627e\u548c\u4fee\u6539\u5e38\u91cf\uff0c\u4e5f\u80fd\u51cf\u5c11\u91cd\u590d\u5b9a\u4e49\u7684\u98ce\u9669\u3002<\/p>\n<\/p>\n<p><h4>5.2 \u4f7f\u7528\u6587\u6863\u6ce8\u91ca<\/h4>\n<\/p>\n<p><p>\u4e3a\u5e38\u91cf\u6dfb\u52a0\u6587\u6863\u6ce8\u91ca\u6709\u52a9\u4e8e\u89e3\u91ca\u5e38\u91cf\u7684\u7528\u9014\u548c\u610f\u4e49\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u4e00\u4e9b\u4e0d\u6613\u7406\u89e3\u7684\u5e38\u91cf\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># PI: The mathematical constant pi, approximately 3.14159.<\/p>\n<p>PI = 3.14159<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u6587\u6863\u6ce8\u91ca\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u4f7f\u5f97\u5176\u4ed6\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u5bb9\u6613\u7406\u89e3\u5e38\u91cf\u7684\u4f5c\u7528\u3002<\/p>\n<\/p>\n<p><h4>5.3 \u5229\u7528\u4ee3\u7801\u68c0\u67e5\u5de5\u5177<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528\u4ee3\u7801\u68c0\u67e5\u5de5\u5177\uff08\u5982Pylint\u6216Flake8\uff09\u6765\u5e2e\u52a9\u68c0\u6d4b\u5e38\u91cf\u88ab\u4fee\u6539\u7684\u60c5\u51b5\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u914d\u7f6e\u89c4\u5219\uff0c\u63d0\u9192\u5f00\u53d1\u8005\u5728\u4ee3\u7801\u4e2d\u4e0d\u5e94\u8be5\u4fee\u6539\u5e38\u91cf\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u5b9a\u4e49\u5e38\u91cf\u867d\u7136\u6ca1\u6709\u5185\u7f6e\u7684\u673a\u5236\uff0c\u4f46\u901a\u8fc7\u547d\u540d\u7ea6\u5b9a\u3001\u4f7f\u7528\u679a\u4e3e\u7c7b\u3001\u914d\u7f6e\u6587\u4ef6\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5e38\u91cf\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u7075\u6d3b\u6027\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u7ed3\u5408\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u7ba1\u7406\u5e38\u91cf\uff0c\u7ef4\u62a4\u826f\u597d\u7684\u4ee3\u7801\u7ed3\u6784\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728 Python \u4e2d\u5b9a\u4e49\u5e38\u91cf\u4ee5\u907f\u514d\u610f\u5916\u4fee\u6539\uff1f<\/strong><br \/>\u5728 Python \u4e2d\uff0c\u5e38\u91cf\u5e76\u6ca1\u6709\u4e25\u683c\u7684\u5b9a\u4e49\uff0c\u4f46\u901a\u5e38\u901a\u8fc7\u4f7f\u7528\u5927\u5199\u5b57\u6bcd\u547d\u540d\u7684\u53d8\u91cf\u6765\u8868\u793a\u5e38\u91cf\u3002\u4e3a\u4e86\u9632\u6b62\u610f\u5916\u4fee\u6539\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5c06\u5e38\u91cf\u5b9a\u4e49\u5728\u6a21\u5757\u7684\u9876\u90e8\uff0c\u5e76\u9075\u5faa\u7ea6\u5b9a\uff0c\u4f8b\u5982\u4f7f\u7528\u5168\u5927\u5199\u5b57\u6bcd\u547d\u540d\uff0c\u8fd9\u6837\u5176\u4ed6\u5f00\u53d1\u8005\u5728\u4f7f\u7528\u65f6\u4f1a\u610f\u8bc6\u5230\u8fd9\u4e2a\u53d8\u91cf\u4e0d\u5e94\u8be5\u88ab\u66f4\u6539\u3002<\/p>\n<p><strong>\u6709\u4ec0\u4e48\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u5e38\u91cf\u5728\u4ee3\u7801\u4e2d\u7684\u53ef\u8bfb\u6027\u548c\u4e00\u81f4\u6027\uff1f<\/strong><br \/>\u4e3a\u4e86\u63d0\u9ad8\u5e38\u91cf\u7684\u53ef\u8bfb\u6027\u548c\u4e00\u81f4\u6027\uff0c\u53ef\u4ee5\u5c06\u5e38\u91cf\u7ec4\u7ec7\u5728\u4e00\u4e2a\u7c7b\u6216\u6a21\u5757\u4e2d\u3002\u8fd9\u6837\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u96c6\u4e2d\u7ba1\u7406\u5e38\u91cf\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u7edf\u4e00\u7684\u540d\u79f0\u7a7a\u95f4\u8bbf\u95ee\u5b83\u4eec\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u5728\u6587\u6863\u4e2d\u63d0\u4f9b\u8be6\u7ec6\u7684\u6ce8\u91ca\uff0c\u89e3\u91ca\u6bcf\u4e2a\u5e38\u91cf\u7684\u7528\u9014\u548c\u8303\u56f4\uff0c\u5e2e\u52a9\u5176\u4ed6\u5f00\u53d1\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u4f7f\u7528\u65b9\u5f0f\u3002<\/p>\n<p><strong>\u5728 Python \u4e2d\u662f\u5426\u6709\u5e93\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5e38\u91cf\uff1f<\/strong><br \/>\u786e\u5b9e\u5b58\u5728\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5e93\uff0c\u5982 <code>const<\/code> \u548c <code>environs<\/code>\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5e38\u91cf\u3002\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86\u4e00\u4e9b\u673a\u5236\u6765\u5b9a\u4e49\u548c\u4f7f\u7528\u5e38\u91cf\uff0c\u786e\u4fdd\u5b83\u4eec\u4e0d\u4f1a\u88ab\u610f\u5916\u4fee\u6539\u3002\u4f7f\u7528\u8fd9\u4e9b\u5e93\u53ef\u4ee5\u5728\u66f4\u590d\u6742\u7684\u9879\u76ee\u4e2d\u63d0\u4f9b\u989d\u5916\u7684\u7075\u6d3b\u6027\u548c\u5b89\u5168\u6027\uff0c\u4f7f\u5f97\u5e38\u91cf\u7684\u7ba1\u7406\u66f4\u52a0\u9ad8\u6548\u548c\u89c4\u8303\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5b9a\u4e49\u5e38\u91cf\u7684\u65b9\u5f0f\u6709\u51e0\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff1a\u901a\u8fc7\u547d\u540d\u7ea6\u5b9a\u3001\u4f7f\u7528\u679a\u4e3e\u7c7b\uff08Enum\uff09\u3001\u5229\u7528\u914d\u7f6e\u6587\u4ef6\u3002\u5176\u4e2d\uff0c\u547d [&hellip;]","protected":false},"author":3,"featured_media":1018034,"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\/1018026"}],"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=1018026"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1018026\/revisions"}],"predecessor-version":[{"id":1018036,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1018026\/revisions\/1018036"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1018034"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1018026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1018026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1018026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}