{"id":412,"date":"2022-05-14T22:32:12","date_gmt":"2022-05-14T14:32:12","guid":{"rendered":"https:\/\/himpqblog.cn\/?p=412"},"modified":"2022-05-15T23:06:18","modified_gmt":"2022-05-15T15:06:18","slug":"python-%e8%bf%9b%e9%98%b6%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/himpqblog.cn\/index.php\/archives\/412","title":{"rendered":"Python \u8fdb\u9636\u6559\u7a0b(1)\u2014\u2014\u8bed\u6cd5"},"content":{"rendered":"\n<p>\u5173\u4e8eBukkit\u63d2\u4ef6\u7684\u6559\u7a0b\uff0c\u56e0\u4e3a\u7535\u8111\u914d\u7f6e\u6709\u9650\uff0c\u5e76\u4e14\u672c\u4eba\u6700\u65e9\u662f\u5728\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684PocketMine\u4e0a\u5f00\u53d1\u8f6f\u4ef6\uff0cJava \u548c PHP \u7684\u8bed\u6cd5\u5df2\u65e9\u5fd8\u5f97\u5dee\u4e0d\u591a\u4e86\uff0c\u5565\u65f6\u5019\u6709\u65f6\u95f4\u518d\u6162\u6162\u94bb\u7814\u3002<\/p>\n\n\n\n<p>\u672c\u7bc7\u4e3b\u8981\u9762\u5411\u4e00\u4e9b\u5b66\u4e86\u4e00\u4e9b\u57fa\u7840Python\uff0c\u4f46\u662f\u9ad8\u7ea7\u8bed\u6cd5\u4ee5\u53ca\u5176\u4ed6\u8bed\u6cd5\u7684\u7528\u6cd5\u4e0d\u592a\u719f\u6089\u7684\u4eba\u7684\u4e00\u4e9b\u6559\u7a0b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u5143\u8868\u8fbe\u5f0f<\/h2>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">a = <span class=\"hljs-string\">\"This is True\"<\/span> <span class=\"hljs-keyword\">if<\/span> <span class=\"hljs-keyword\">True<\/span> <span class=\"hljs-keyword\">else<\/span> <span class=\"hljs-string\">\"This is False\"<\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>\u8fd9\u662f\u4e00\u4e2a\u5178\u578b\u7684\u4e09\u5143\u8868\u8fbe\u5f0f\uff08\u8fd0\u7b97\u7b26\uff09\uff0c\u5728php\u4e2d\u5982\u4e0b\u8868\u793a\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">a = <span class=\"hljs-string\">\"This is True\"<\/span> ? <span class=\"hljs-literal\">true<\/span> : <span class=\"hljs-string\">\"This is False\"<\/span>;<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Python\u4e2d\u5b9e\u9645\u7b49\u6548\u4e8e\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-keyword\">if<\/span> <span class=\"hljs-keyword\">True<\/span>:\n    a = <span class=\"hljs-string\">\"This is True\"<\/span>\n<span class=\"hljs-keyword\">else<\/span>:\n    a = <span class=\"hljs-string\">\"This is False\"<\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>\u5176\u683c\u5f0f\u4e3a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\"><span class=\"hljs-selector-attr\">&#91;\u6267\u884c\u8bed\u53e5\uff0c\u5224\u65ad\u4e3atrue\u65f6\u6267\u884c]<\/span> <span class=\"hljs-selector-tag\">if<\/span> <span class=\"hljs-selector-attr\">&#91;\u5224\u65ad\u8bed\u53e5\uff0c\u4e0eif\u7684\u5224\u65ad\u683c\u5f0f\u76f8\u540c]<\/span> <span class=\"hljs-selector-tag\">else<\/span> <span class=\"hljs-selector-attr\">&#91;\u6267\u884c\u8bed\u53e5\uff0c\u5224\u65ad\u4e3afalse\u65f6\u6267\u884c]<\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>\u5176\u4e2d\u201c[]\u201d\u4e0d\u7528\u7167\u6253\u3002\u6b64\u5224\u65ad\u5f0f\u5c06\u6839\u636e\u5224\u65ad\u7ed3\u679c\u8fd4\u56de\u4e00\u4e2a\u6267\u884c\u8bed\u53e5\u7684\u6267\u884c\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u8be5\u8bed\u53e5\u7b80\u5199\u4e00\u4e2a\u53ea\u6709\u4e00\u884c\uff08\u9664\u53bbif\u4e00\u884c\uff09\u7684if\u8bed\u53e5\uff0c\u5341\u5206\u5b9e\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5217\u8868\u89e3\u6790\u5f0f<\/h2>\n\n\n\n<p>\u987e\u540d\u601d\u4e49\uff0c\u7528\u6765\u901a\u8fc7\u4e00\u4e2a\u7b80\u77ed\u7684\u8bed\u53e5\u89e3\u6790\u5217\u8868\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-5\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">&gt;&gt;&gt; my_list = &#91;<span class=\"hljs-number\">1<\/span>,<span class=\"hljs-number\">2<\/span>,<span class=\"hljs-number\">3<\/span>,<span class=\"hljs-number\">4<\/span>,<span class=\"hljs-number\">5<\/span>,<span class=\"hljs-number\">6<\/span>,<span class=\"hljs-number\">7<\/span>,<span class=\"hljs-number\">8<\/span>,<span class=\"hljs-number\">9<\/span>,<span class=\"hljs-number\">10<\/span>]\n&gt;&gt;&gt; my_list = &#91;i<span class=\"hljs-number\">-1<\/span> <span class=\"hljs-keyword\">for<\/span> i in my_list]\n&gt;&gt;&gt; <span class=\"hljs-keyword\">print<\/span>(my_list)\n&#91;<span class=\"hljs-number\">0<\/span>, <span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">5<\/span>, <span class=\"hljs-number\">6<\/span>, <span class=\"hljs-number\">7<\/span>, <span class=\"hljs-number\">8<\/span>, <span class=\"hljs-number\">9<\/span>]<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>&#8220;&gt;&gt;&gt;&#8221;\u8868\u793a\u8f93\u5165\u5185\u5bb9\uff08\u4e3a\u7a7a\u683c\u540e\u9762\u4e00\u4e32\uff09\uff0c\u7528\u4e8e\u533a\u5206\u8f93\u5165\u4ee3\u7801\u4e0e\u8f93\u51fa\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\u7ecf\u8fc7\u5217\u8868\u89e3\u6790\u5f0f\u540e\u539f\u5217\u8868\u4e2d\u7684\u6570\u636e\u6bcf\u4e00\u4e2a<strong><em>\u90fd\u51cf\u53bb\u4e86<\/em><\/strong>1\u3002<\/p>\n\n\n\n<p>\u5217\u8868\u89e3\u6790\u5f0f\u7528\u4e8e\u66f4\u6539\u67d0\u4e00\u5217\u8868\u5168\u4f53\u5143\u7d20\u7684\u5143\u7d20\u503c\uff0c\u5176\u683c\u5f0f\u4e3a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-6\" data-shcb-language-name=\"JSON \/ JSON with Comments\" data-shcb-language-slug=\"json\"><span><code class=\"hljs language-json\">&#91;DoSth for variable in aList]<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-6\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JSON \/ JSON with Comments<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">json<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>\uff08\u5176\u4e2d&#8221;[&#8220;\u4e0d\u53ef\u7701\uff09\uff0c\u8be5\u5f0f\u7b49\u6548\u4e8e\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">for variable in range(len(aList)):\n    aList&#91;variable] = DoSth<\/code><\/span><\/pre>\n\n\n<p>DoSth\u8868\u793a\u4efb\u610f\u4e00\u4e2a\u53ef\u4ee5\u8fd4\u56de\u5185\u5bb9\u7684\u4e1c\u897f\uff08\u5373\u4f7f\u8fd4\u56deNone\uff09\uff0c\u5982x-1\uff0cmyFunction(x)\u7b49\uff0c\u5728\u6267\u884c\u8be5DoSth\u540e\u4f1a\u66f4\u6539\u5f53\u524d\u5143\u7d20\u7684\u503c\u4e3aDoSth\u7684\u8fd4\u56de\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>variable\u8868\u793a\u4efb\u610f\u4e00\u53d8\u91cf\uff08\u5b9a\u4e49\u4e0e\u672a\u5b9a\u4e49\u90fd\u53ef\u4ee5\uff09\uff0c\u53ef\u4ee5\u968f\u610f\u66f4\u6539\u53d8\u91cf\u540d<\/p>\n\n\n\n<p>aList\u8868\u793a\u4e00\u4e2a\u5217\u8868\u5bf9\u8c61\u6216\u5b57\u5178\u3001\u5143\u7ec4\u5bf9\u8c61\uff0c\u4f7f\u7528\u5143\u7ec4\u6216\u5b57\u5178\u5bf9\u8c61\u65f6\u4f1a\u81ea\u52a8\u5c06\u8be5\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5217\u8868\u5bf9\u8c61\uff08\u8f6c\u6362\u540e\u5b57\u5178\u5bf9\u8c61\u7684\u6bcf\u4e00\u5143\u7d20\u4e3a\u539f\u5b57\u5178\u7684\u6bcf\u4e00key\u503c\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u51fd\u6570\u53c2\u6570\uff1a\u5305\u88f9\u4f4d\u7f6e\u53c2\u6570\u3001\u5305\u88f9\u5173\u952e\u5b57\u53c2\u6570<\/h2>\n\n\n\n<p>\u5f88\u597d\u533a\u5206\u8fd9\u4fe9\u8d27\uff1a\u4e00\u4e2a\u662f\u201c*\u201d\uff0c\u4e00\u4e2a\u662f\u201c**\u201d<\/p>\n\n\n\n<p>\u4e0d\u8981\u5c06\u5305\u88f9\u5173\u952e\u5b57\u53c2\u6570\u548c\u5e42\u8fd0\u7b97\u7b26\u641e\u6df7\u3002<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-7\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">def a(x, x2, x3=<span class=\"hljs-number\">1<\/span>, x4=<span class=\"hljs-number\">2<\/span>, *arg, **args):\n    <span class=\"hljs-keyword\">print<\/span>(x, x2, x3, x4, arg, args)\n\na(<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">5<\/span>,<span class=\"hljs-number\">5<\/span>,<span class=\"hljs-number\">5<\/span>, u=<span class=\"hljs-number\">7<\/span>,p=<span class=\"hljs-number\">8<\/span>)\n\n\u8f93\u51fa\uff1a <span class=\"hljs-number\">1<\/span> <span class=\"hljs-number\">2<\/span> <span class=\"hljs-number\">3<\/span> <span class=\"hljs-number\">4<\/span> (<span class=\"hljs-number\">5<\/span>, <span class=\"hljs-number\">5<\/span>, <span class=\"hljs-number\">5<\/span>) {<span class=\"hljs-string\">'u'<\/span>: <span class=\"hljs-number\">7<\/span>, <span class=\"hljs-string\">'p'<\/span>: <span class=\"hljs-number\">8<\/span>}<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-7\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>\u5176\u4e2d\u524d\u9762\u51e0\u4e2a\uff08x, x2\uff09\u662f\u9ed8\u8ba4\u53c2\u6570\uff0c\u53ef\u5199\u53ef\u4e0d\u5199<\/p>\n\n\n\n<p>\u540e\u9762\u4e24\u4e2a\uff08x3, x4\uff09\u662f\u5173\u952e\u5b57\u53c2\u6570\uff0c\u5f53\u6267\u884c\u51fd\u6570\u65f6\u6ca1\u6709\u5173\u952e\u5b57\u4f20\u5165\u65f6\u9ed8\u8ba4\u6309\u7167\u987a\u5e8f\u5bf9\u5e94\u3002<\/p>\n\n\n\n<p>\u201d*arg\u201c\u8868\u793a\u9664\u4e86\u9ed8\u8ba4\u51fd\u6570\u4ee5\u5916\u7684\u5176\u4ed6\u4e0d\u5e26\u5173\u952e\u5b57\u7684\u53c2\u6570\uff0c\u201darg\u201c\u7684\u7c7b\u578b\u662f\u4e00\u4e2a\u5143\u7ec4\u3002<\/p>\n\n\n\n<p>\u201d**args\u201c\u8868\u793a\u9664\u4e86\u9ed8\u8ba4\u5173\u952e\u5b57\u53c2\u6570\u4ee5\u5916\u7684\u5176\u4ed6\u5173\u952e\u5b57\u53c2\u6570\uff0c\u662f\u4e00\u4e2a\u5b57\u5178\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e9b\u53c2\u6570\u8868\u8fbe\u5f0f\u53ef\u4ee5\u5f88\u597d\u7684\u7f29\u51cf\u6ce8\u91ca\u51fd\u6570\u65f6\u591a\u53c2\u6570\u60c5\u51b5\uff0c\u8ba9\u7f16\u5199\u8005\u81ea\u5df1\u53bb\u67e5\u6587\u6863\uff0c\u5e76\u4e14\u53ef\u4ee5\u907f\u514d\u591a\u53c2\u6570\u65f6\u51fa\u73b0\u53c2\u6570\u8fc7\u591a\u800c\u62a5\u9519\u3002\uff08\u4f46\u662f\u67d0\u4e9b\u51fd\u6570\uff08\u5982tkinter, PyQt5, PySide2\u91cc\u4f17\u591a\u51fd\u6570\uff09\u56e0\u4e3a\u662f\u7531C\/C++\u7684dll\u6587\u4ef6\u79fb\u690d\u5230Python\uff0c\u5fc5\u987b\u7ed9\u51fa\u9ed8\u8ba4\u53c2\u6570\u624d\u80fd\u6267\u884c\uff0c\u56e0\u6b64\u591a\u53c2\u6570\u4e5f\u4f1a\u62a5\u9519\u3002\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u51fd\u6570\u4fee\u9970\u5668<\/h2>\n\n\n\n<p>\u8fd9\u4e2a\u4e1c\u897f\u4e0d\u5e38\u7528\uff0c\u4e5f\u4e0d\u7b97\u5f88\u4f7f\u7528\uff0c\u4e3b\u8981\u7528\u4e8e\u6267\u884c\u67d0\u4e00\u51fd\u6570\u524d\u63d0\u524d\u6267\u884c\u67d0\u4e9b\u4ee3\u7801\u3002<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-8\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">def func(fn):\n  def funcA(*arg, **args):\n    <span class=\"hljs-keyword\">print<\/span>(<span class=\"hljs-string\">\"\u5f00\u59cb\u6267\u884c\"<\/span>)\n    returnValue = fn(*arg, **args)\n    <span class=\"hljs-keyword\">print<\/span>(<span class=\"hljs-string\">\"\u7ed3\u675f\u6267\u884c\uff0c\u8fd4\u56de\uff1a\"<\/span>, returnValue)\n  <span class=\"hljs-keyword\">return<\/span> funcA\n\n@func\ndef MyThirdFunc():\n  <span class=\"hljs-keyword\">print<\/span>(<span class=\"hljs-string\">\"\u88ab\u4fee\u9970\u7684\u51fd\u6570\u6267\u884c\"<\/span>)<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-8\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"265\" height=\"79\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image.png\" alt=\"\" class=\"wp-image-413\"\/><\/figure>\n\n\n\n<p>\u51fd\u6570\u4fee\u9970\u5668\u4f1a\u5c06\u88ab\u4fee\u9970\u7684\u51fd\u6570\u4f5c\u4e3a\u4e00\u4e2a\u53d8\u91cf\u4f20\u7ed9\u51fd\u6570\u4fee\u9970\u5668\u7684\u51fd\u6570\uff0c\u5e76\u51fd\u6570\u4fee\u9970\u5668\u5185\u6267\u884c\u67d0\u4e9b\u4ee3\u7801\u3002<\/p>\n\n\n\n<p>\u7b49\u6548\u4e8e\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-9\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">def func(fn):\n  def funcA(*arg, **args):\n    <span class=\"hljs-keyword\">print<\/span>(<span class=\"hljs-string\">\"\u5f00\u59cb\u6267\u884c\"<\/span>)\n    returnValue = fn(*arg, **args)\n    <span class=\"hljs-keyword\">print<\/span>(<span class=\"hljs-string\">\"\u7ed3\u675f\u6267\u884c\uff0c\u8fd4\u56de\uff1a\"<\/span>, returnValue)\n  <span class=\"hljs-keyword\">return<\/span> funcA\n\ndef MyThirdFunc():\n  <span class=\"hljs-keyword\">print<\/span>(<span class=\"hljs-string\">\"\u88ab\u4fee\u9970\u7684\u51fd\u6570\u6267\u884c\"<\/span>)\n\nMyThirdFunc = func(MyThirdFunc) <span class=\"hljs-comment\">#\u539f\u51fd\u6570\u4fee\u9970\u5668\u4e00\u884c\u5fc5\u987b\u653e\u5728\u5b9a\u4e49\u51fd\u6570\u4e4b\u540e\u8fd0\u884c<\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-9\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>\u4fee\u9970\u5668\u4e00\u822c\u7528\u4e8e\u67e5\u8be2\u67d0\u4e9b\u51fd\u6570\u5bfc\u81f4\u7684\u62a5\u9519\uff08\u5728\u51fd\u6570\u53c2\u6570\u5668\u4e2d\u5199try\u800c\u4e0d\u5728\u51fd\u6570\u4e2d\u5199try\u66f4\u65b9\u4fbf\u7f8e\u89c2\uff09\u7b49\u591a\u65b9\u9762\u3002\u7528\u5176\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u91cd\u8f7d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5143\u7ec4\u3001\u5217\u8868\u5143\u7d20\u8d4b\u503c<\/h2>\n\n\n\n<p>\u5f53\u4f60\u6709\u4e00\u4e2a\u957f\u5ea6(length)\u4e3a2\u7684\u5143\u7ec4\/\u5217\u8868\uff0c\u5e76\u4e14\u4f60\u60f3\u901a\u8fc7\u53d8\u91cf\u6765\u8fc5\u901f\u8868\u793a\u4ed6\u4eec\uff0c\u4f60\u53ef\u80fd\u4f1a\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-10\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">a = (<span class=\"hljs-string\">\"apple\"<\/span>, <span class=\"hljs-string\">\"banana\"<\/span>)\nV1 = a&#91;<span class=\"hljs-number\">0<\/span>]\nV2 = a&#91;<span class=\"hljs-number\">1<\/span>]<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-10\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>\u4f46\u662f\u5982\u679c\u4f60\u8bfb\u8fc7\u67d0\u4e00\u6559\u7a0b\u7684socket\u7ae0\u8282\uff0c\u4f60\u53d1\u73b0\u4ed6\u53ef\u4ee5\u8fd9\u6837\u8fdb\u884c\u8d4b\u503c\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-11\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">a = (<span class=\"hljs-string\">\"apple\"<\/span>, <span class=\"hljs-string\">\"banana\"<\/span>)\nV1, V2 = a<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-11\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h2 class=\"wp-block-heading\">globals()\u548clocals()<\/h2>\n\n\n\n<p>globals\u51fd\u6570\u5c06\u8fd4\u56de\u5f53\u524d\u73af\u5883\uff08\u5168\u5c40\uff09\u7684\u6240\u6709\u53d8\u91cf\u4e0e\u4ed6\u7684\u503c\uff0c\u7c7b\u578b\u4e3a\u5b57\u5178\u5bf9\u8c61(dict object):<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"726\" height=\"232\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-1.png\" alt=\"\" class=\"wp-image-420\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-1.png 726w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-1-300x96.png 300w\" sizes=\"auto, (max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<p>\u800clocals\u51fd\u6570\u8fd4\u56de\u5f53\u524d\u73af\u5883\uff08\u5c40\u90e8\uff09\u7684\u6240\u6709\u53d8\u91cf\u4e0e\u4ed6\u7684\u503c\uff0c\u7c7b\u578b\u540c\u4e0a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"407\" height=\"156\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-2.png\" alt=\"\" class=\"wp-image-421\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-2.png 407w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-2-300x115.png 300w\" sizes=\"auto, (max-width: 407px) 100vw, 407px\" \/><\/figure>\n\n\n\n<p>\u5168\u5c40\u5373\u5168\u5c40\u73af\u5883\uff0c\u5c40\u90e8\u5373\u67d0\u4e00class\u6216def\u5185\u7684\u53d8\u91cf\u3002\u5f53\u5728\u6267\u884c\u67d0\u4e00\u5c40\u90e8\u90e8\u5206\u7684\u4ee3\u7801\u65f6\uff0c\u5c40\u90e8\u73af\u5883\u7684\u641c\u7d22\u4f18\u5148\u7ea7\u5927\u4e8e\u5168\u5c40\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"258\" height=\"148\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-3.png\" alt=\"\" class=\"wp-image-422\"\/><figcaption>\uff08\u5c31\u662f\u5f53\u51fa\u73b0\u76f8\u540c\u53d8\u91cf\u540d\u65f6Python\u4f1a\u4f18\u5148\u4f7f\u7528\u5c40\u90e8\u73af\u5883\u7684\u53d8\u91cf\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u5982\u4f55\u5728\u5c40\u90e8\u8bbf\u95ee\u5168\u5c40\u53d8\u91cf\uff1f\u8fd9\u5c31\u5f97\u63d0\u5230global\u5173\u952e\u5b57\u4e86\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"732\" height=\"278\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-4.png\" alt=\"\" class=\"wp-image-423\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-4.png 732w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-4-300x114.png 300w\" sizes=\"auto, (max-width: 732px) 100vw, 732px\" \/><\/figure>\n\n\n\n<p>\u4f60\u60ca\u5947\u7684\u53d1\u73b0\uff0c\u5c40\u90e8\u53d8\u91cf\u540c\u6b65\u5230\u4e86\u5168\u5c40\u53d8\u91cf\uff0c\u8fd9\u5c31\u662fglobal\u7684\u4f5c\u7528\uff0c\u4ed6\u540e\u9762\u53ea\u80fd\u63a5\u4e0a\u5168\u5c40\u53d8\u91cf\uff0c\u540c\u65f6\u5fc5\u987b\u653e\u5728def\u540e\u4e00\u884c\uff0c\u53ef\u4ee5\u8ddf\u591a\u4e2a\u5168\u5c40\u53d8\u91cf\u540d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5957\u5a03<\/h3>\n\n\n\n<p>\u5982\u679c\u4f60\u89c1\u5230\u8fc7nonlocal\uff0c\u4ed6\u548cglobal\u4e00\u6837\u540c\u5c5e\u4fdd\u7559\u5173\u952e\u5b57\uff0c\u4f46\u662f\u4ed6\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"319\" height=\"195\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-5.png\" alt=\"\" class=\"wp-image-424\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-5.png 319w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-5-300x183.png 300w\" sizes=\"auto, (max-width: 319px) 100vw, 319px\" \/><\/figure>\n\n\n\n<p>\u5f53\u4f60\u5728\u51fd\u6570\u5185\u5957\u5a03\u4e00\u4e2a\u51fd\u6570\uff08\u4e0b\u9762\u79f0\u51fd\u6570a\u4e3a\u7236\u51fd\u6570\uff0c\u51fd\u6570b\u4e3a\u5b50\u51fd\u6570\uff09\uff0c\u5b50\u51fd\u6570\u80fd\u8bbf\u95ee\u7236\u51fd\u6570\u7684\u6240\u6709\u53c2\u6570\uff0c\u9664\u4e86\u73af\u5883\u53d8\u91cf\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\u5f53\u4f60\u5c1d\u8bd5\u5728\u4f7f\u7528\u7236\u51fd\u6570\u7684\u53d8\u91cf\u65f6\u4e14\u540e\u6587\u5bf9\u8be5\u53d8\u91cf\u540d\u8fdb\u884c\u4e86\u66f4\u6539\uff0c\u5c31\u4f1a\u62a5\u9519\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"627\" height=\"368\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-6.png\" alt=\"\" class=\"wp-image-425\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-6.png 627w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-6-300x176.png 300w\" sizes=\"auto, (max-width: 627px) 100vw, 627px\" \/><\/figure>\n\n\n\n<p>\u56e0\u4e3aPython\u68c0\u67e5\u5230\u4e86\u4f60\u5728\u540e\u6587\u5bf9\u5b50\u51fd\u6570\u5185m2\u53d8\u91cf\u8fdb\u884c\u4e86\u66f4\u6539\uff0c\u4f46\u4e4b\u524d\u5728\u5b50\u51fd\u6570\u4e2d\u5e76\u6ca1\u6709\u58f0\u660em2\u53d8\u91cf\uff0c\u6240\u4ee5\u5c31\u4f1a\u68c0\u67e5\u5230\u5728\u5b9a\u4e49\u4e4b\u524d\u4f7f\u7528\uff08\u59d1\u4e14\u7b97\u4e00\u4e2aBug\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"469\" height=\"303\" src=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-7.png\" alt=\"\" class=\"wp-image-426\" srcset=\"https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-7.png 469w, https:\/\/himpqblog.cn\/wp-content\/uploads\/2022\/05\/image-7-300x194.png 300w\" sizes=\"auto, (max-width: 469px) 100vw, 469px\" \/><\/figure>\n\n\n\n<p>\u4f46\u5f53\u4f60\u52a0\u4e0anonlocal\u4e4b\u540e\u5c31\u4f1a\u6062\u590d\u6b63\u5e38\uff0c\u6b64\u65f6\u5b50\u51fd\u6570\u4f1a\u9ed8\u8ba4\u5df2\u7ecf\u5b9a\u4e49\u4e86m2\u53d8\u91cf\uff0c\u5176\u503c\u4e3a\u7236\u51fd\u6570\u5b9a\u4e49\u7684m2\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u5c06nonlocal\u770b\u4f5c\u5957\u5a03\u7248global\u548clocals()\u7684\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>\u5176\u7528\u4e8e\u5728\u5b50\u51fd\u6570\u9700\u8981\u5bf9\u7236\u51fd\u6570\u5c40\u90e8\u53d8\u91cf\u66f4\u6539\u65f6\u63d0\u524d\u58f0\u660e\u3002\uff08\u5f53\u7136\u4f60\u53ea\u9700\u8981\u8c03\u7528\u8bbf\u95ee\u4ed6\u5c31\u4e0d\u9700\u8981\u505a\u58f0\u660e\uff09<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5173\u4e8eBukkit\u63d2\u4ef6\u7684\u6559\u7a0b\uff0c\u56e0\u4e3a\u7535\u8111\u914d\u7f6e\u6709\u9650\uff0c\u5e76\u4e14\u672c\u4eba\u6700\u65e9\u662f\u5728\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684PocketMine\u4e0a\u5f00\u53d1\u8f6f\u4ef6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-412","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=412"}],"version-history":[{"count":5,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/412\/revisions"}],"predecessor-version":[{"id":427,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/412\/revisions\/427"}],"wp:attachment":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}