{"id":1116119,"date":"2025-01-08T18:13:33","date_gmt":"2025-01-08T10:13:33","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1116119.html"},"modified":"2025-01-08T18:13:35","modified_gmt":"2025-01-08T10:13:35","slug":"%e5%a6%82%e4%bd%95%e4%bd%bfpython%e4%bb%a3%e7%a0%81%e5%8f%aa%e8%bf%90%e8%a1%8c%e4%b8%89%e6%ac%a1-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1116119.html","title":{"rendered":"\u5982\u4f55\u4f7fpython\u4ee3\u7801\u53ea\u8fd0\u884c\u4e09\u6b21"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25080549\/6a4972b2-45e8-4a1e-8388-5f6a7002b559.webp\" alt=\"\u5982\u4f55\u4f7fpython\u4ee3\u7801\u53ea\u8fd0\u884c\u4e09\u6b21\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528\u5faa\u73af\u3001\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u3001\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5<\/strong><\/p>\n<\/p>\n<p><p>\u5728Python\u7f16\u7a0b\u4e2d\uff0c\u5982\u679c\u9700\u8981\u63a7\u5236\u4ee3\u7801\u4ec5\u8fd0\u884c\u4e09\u6b21\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4f8b\u5982\u4f7f\u7528\u5faa\u73af\u3001\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u3001\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u7b49\u65b9\u6cd5\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528for\u5faa\u73af\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u76f4\u89c2\u7684\u65b9\u5f0f\u6765\u63a7\u5236\u4ee3\u7801\u7684\u6267\u884c\u6b21\u6570\u3002<strong>\u5728for\u5faa\u73af\u7684\u57fa\u7840\u4e0a\uff0c\u53ef\u4ee5\u6dfb\u52a0if\u6761\u4ef6\u8bed\u53e5\u6765\u786e\u4fdd\u4ee3\u7801\u53ea\u8fd0\u884c\u4e09\u6b21\uff1b\u9012\u5f52\u51fd\u6570\u4e5f\u53ef\u4ee5\u7528\u6765\u8c03\u7528\u81ea\u8eab\u6765\u5b9e\u73b0\u76f8\u540c\u7684\u76ee\u7684\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u57fa\u51c6\u60c5\u51b5\u6765\u9632\u6b62\u65e0\u9650\u9012\u5f52\u3002<\/strong><\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528for\u5faa\u73af<\/h3>\n<\/p>\n<p><p>for\u5faa\u73af\u662f\u63a7\u5236\u4ee3\u7801\u6267\u884c\u6b21\u6570\u7684\u4e00\u79cd\u5e38\u89c1\u65b9\u5f0f\u3002\u901a\u8fc7\u5c06\u5faa\u73af\u6b21\u6570\u8bbe\u7f6e\u4e3a3\uff0c\u53ef\u4ee5\u786e\u4fdd\u4ee3\u7801\u53ea\u6267\u884c\u4e09\u6b21\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for i in range(3):<\/p>\n<p>    print(&quot;\u8fd9\u662f\u7b2c&quot;, i+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>range(3)<\/code>\u8868\u793a\u5faa\u73af\u5c06\u8fd0\u884c\u4e09\u6b21\u3002\u6bcf\u6b21\u5faa\u73af\u65f6\uff0c<code>i<\/code>\u7684\u503c\u5c06\u4ece0\u53d8\u52302\uff0c\u8fd9\u6837\u4ee3\u7801\u4e2d\u7684print\u51fd\u6570\u5c06\u88ab\u6267\u884c\u4e09\u6b21\u3002<\/p>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h4>\n<\/p>\n<p><p>for\u5faa\u73af\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u7b80\u6d01\u548c\u76f4\u89c2\u3002\u901a\u8fc7\u5b9a\u4e49\u5faa\u73af\u6b21\u6570\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u8f7b\u677e\u63a7\u5236\u4ee3\u7801\u7684\u6267\u884c\u6b21\u6570\u3002\u6b64\u5916\uff0cfor\u5faa\u73af\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u6761\u4ef6\u8bed\u53e5\u7ed3\u5408\u4f7f\u7528\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u5faa\u73af\u5185\u90e8\u6dfb\u52a0if\u8bed\u53e5\uff0c\u4ee5\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u51b3\u5b9a\u662f\u5426\u7ee7\u7eed\u6267\u884c\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for i in range(3):<\/p>\n<p>    if i &lt; 3:<\/p>\n<p>        print(&quot;\u8fd9\u662f\u7b2c&quot;, i+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u867d\u7136\u5faa\u73af\u5df2\u7ecf\u9650\u5236\u4e3a\u4e09\u6b21\uff0c\u4f46if\u8bed\u53e5\u8fdb\u4e00\u6b65\u786e\u4fdd\u53ea\u6709\u5728<code>i<\/code>\u5c0f\u4e8e3\u65f6\u624d\u6267\u884c\u4ee3\u7801\u3002\u8fd9\u79cd\u65b9\u5f0f\u867d\u7136\u6709\u4e9b\u5197\u4f59\uff0c\u4f46\u5c55\u793a\u4e86\u5982\u4f55\u7ed3\u5408\u591a\u79cd\u63a7\u5236\u7ed3\u6784\u6765\u5b9e\u73b0\u66f4\u7075\u6d3b\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u9012\u5f52\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u9012\u5f52\u51fd\u6570\u662f\u53e6\u4e00\u79cd\u63a7\u5236\u4ee3\u7801\u6267\u884c\u6b21\u6570\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5728\u51fd\u6570\u5185\u90e8\u8c03\u7528\u81ea\u8eab\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u6b21\u6267\u884c\u4ee3\u7801\u7684\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def run_code(times):<\/p>\n<p>    if times &gt; 0:<\/p>\n<p>        print(&quot;\u8fd9\u662f\u7b2c&quot;, 4 - times, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>        run_code(times - 1)<\/p>\n<p>run_code(3)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>run_code<\/code>\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570<code>times<\/code>\uff0c\u8868\u793a\u5269\u4f59\u7684\u6267\u884c\u6b21\u6570\u3002\u6bcf\u6b21\u8c03\u7528\u65f6\uff0c<code>times<\/code>\u51cf1\uff0c\u5e76\u5728<code>times<\/code>\u5927\u4e8e0\u65f6\u7ee7\u7eed\u8c03\u7528\u81ea\u8eab\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u786e\u4fdd\u4ee3\u7801\u53ea\u6267\u884c\u4e09\u6b21\u3002<\/p>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h4>\n<\/p>\n<p><p>\u9012\u5f52\u51fd\u6570\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002\u901a\u8fc7\u8c03\u6574\u9012\u5f52\u6761\u4ef6\u548c\u57fa\u51c6\u60c5\u51b5\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u8f7b\u677e\u63a7\u5236\u4ee3\u7801\u7684\u6267\u884c\u6b21\u6570\u548c\u903b\u8f91\u3002\u7136\u800c\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9012\u5f52\u51fd\u6570\u53ef\u80fd\u5bfc\u81f4\u6808\u6ea2\u51fa\u9519\u8bef\uff0c\u7279\u522b\u662f\u5728\u9012\u5f52\u6df1\u5ea6\u8f83\u5927\u65f6\u3002\u56e0\u6b64\uff0c\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u65f6\uff0c\u5e94\u786e\u4fdd\u57fa\u51c6\u60c5\u51b5\u80fd\u591f\u53ca\u65f6\u7ec8\u6b62\u9012\u5f52\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def run_code(times):<\/p>\n<p>    if times &gt; 0:<\/p>\n<p>        print(&quot;\u8fd9\u662f\u7b2c&quot;, 4 - times, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>        run_code(times - 1)<\/p>\n<p>    else:<\/p>\n<p>        print(&quot;\u4ee3\u7801\u6267\u884c\u5b8c\u6bd5&quot;)<\/p>\n<p>run_code(3)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u589e\u52a0\u4e86\u4e00\u4e2aelse\u8bed\u53e5\uff0c\u4ee5\u5728\u9012\u5f52\u7ed3\u675f\u65f6\u8f93\u51fa\u63d0\u793a\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u63a7\u5236\u4e86\u6267\u884c\u6b21\u6570\uff0c\u8fd8\u589e\u5f3a\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528while\u5faa\u73af<\/h3>\n<\/p>\n<p><p>while\u5faa\u73af\u4e5f\u662f\u63a7\u5236\u4ee3\u7801\u6267\u884c\u6b21\u6570\u7684\u4e00\u79cd\u65b9\u5f0f\u3002\u901a\u8fc7\u5728\u5faa\u73af\u6761\u4ef6\u4e2d\u8bbe\u7f6e\u8ba1\u6570\u5668\uff0c\u53ef\u4ee5\u786e\u4fdd\u4ee3\u7801\u53ea\u6267\u884c\u4e09\u6b21\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">count = 0<\/p>\n<p>while count &lt; 3:<\/p>\n<p>    print(&quot;\u8fd9\u662f\u7b2c&quot;, count+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>    count += 1<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>count<\/code>\u53d8\u91cf\u7528\u4f5c\u8ba1\u6570\u5668\uff0c\u6bcf\u6b21\u5faa\u73af\u65f6\u9012\u589e1\u3002\u5f53<code>count<\/code>\u8fbe\u52303\u65f6\uff0c\u5faa\u73af\u7ec8\u6b62\uff0c\u4ece\u800c\u786e\u4fdd\u4ee3\u7801\u53ea\u6267\u884c\u4e09\u6b21\u3002<\/p>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h4>\n<\/p>\n<p><p>while\u5faa\u73af\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u7075\u6d3b\u6027\u548c\u53ef\u63a7\u6027\u3002\u901a\u8fc7\u8bbe\u7f6e\u5faa\u73af\u6761\u4ef6\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u6839\u636e\u9700\u8981\u63a7\u5236\u4ee3\u7801\u7684\u6267\u884c\u6b21\u6570\u548c\u903b\u8f91\u3002\u6b64\u5916\uff0cwhile\u5faa\u73af\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u6761\u4ef6\u8bed\u53e5\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u63a7\u5236\u7ed3\u6784\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">count = 0<\/p>\n<p>while count &lt; 3:<\/p>\n<p>    if count &lt; 3:<\/p>\n<p>        print(&quot;\u8fd9\u662f\u7b2c&quot;, count+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>        count += 1<\/p>\n<p>    else:<\/p>\n<p>        print(&quot;\u4ee3\u7801\u6267\u884c\u5b8c\u6bd5&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u867d\u7136\u5faa\u73af\u5df2\u7ecf\u9650\u5236\u4e3a\u4e09\u6b21\uff0c\u4f46if\u8bed\u53e5\u8fdb\u4e00\u6b65\u786e\u4fdd\u53ea\u6709\u5728<code>count<\/code>\u5c0f\u4e8e3\u65f6\u624d\u6267\u884c\u4ee3\u7801\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u63a7\u5236\u4e86\u6267\u884c\u6b21\u6570\uff0c\u8fd8\u589e\u5f3a\u4e86\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u548c\u8ba1\u6570\u5668<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u5faa\u73af\u548c\u9012\u5f52\u51fd\u6570\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u548c\u8ba1\u6570\u5668\u6765\u63a7\u5236\u4ee3\u7801\u6267\u884c\u6b21\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">count = 0<\/p>\n<p>def run_code():<\/p>\n<p>    global count<\/p>\n<p>    if count &lt; 3:<\/p>\n<p>        print(&quot;\u8fd9\u662f\u7b2c&quot;, count+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>        count += 1<\/p>\n<p>        run_code()<\/p>\n<p>run_code()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>count<\/code>\u53d8\u91cf\u7528\u4f5c\u8ba1\u6570\u5668\uff0c\u901a\u8fc7\u5168\u5c40\u53d8\u91cf\u7684\u65b9\u5f0f\u5728\u51fd\u6570\u5185\u90e8\u8fdb\u884c\u9012\u589e\u3002\u6bcf\u6b21\u8c03\u7528\u65f6\uff0c<code>count<\/code>\u589e\u52a01\uff0c\u5e76\u5728<code>count<\/code>\u5c0f\u4e8e3\u65f6\u7ee7\u7eed\u8c03\u7528\u81ea\u8eab\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u786e\u4fdd\u4ee3\u7801\u53ea\u6267\u884c\u4e09\u6b21\u3002<\/p>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h4>\n<\/p>\n<p><p>\u6761\u4ef6\u8bed\u53e5\u548c\u8ba1\u6570\u5668\u7684\u7ec4\u5408\u4f7f\u7528\u63d0\u4f9b\u4e86\u4e00\u79cd\u7075\u6d3b\u4e14\u76f4\u89c2\u7684\u63a7\u5236\u65b9\u5f0f\u3002\u901a\u8fc7\u5168\u5c40\u53d8\u91cf\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u51fd\u6570\u4e4b\u95f4\u5171\u4eab\u8ba1\u6570\u5668\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u63a7\u5236\u7ed3\u6784\u3002\u7136\u800c\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5168\u5c40\u53d8\u91cf\u53ef\u80fd\u5bfc\u81f4\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u964d\u4f4e\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u65f6\u5e94\u8c28\u614e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">count = 0<\/p>\n<p>def run_code():<\/p>\n<p>    global count<\/p>\n<p>    if count &lt; 3:<\/p>\n<p>        print(&quot;\u8fd9\u662f\u7b2c&quot;, count+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>        count += 1<\/p>\n<p>        run_code()<\/p>\n<p>    else:<\/p>\n<p>        print(&quot;\u4ee3\u7801\u6267\u884c\u5b8c\u6bd5&quot;)<\/p>\n<p>run_code()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u589e\u52a0\u4e86\u4e00\u4e2aelse\u8bed\u53e5\uff0c\u4ee5\u5728\u8ba1\u6570\u5668\u8fbe\u52303\u65f6\u8f93\u51fa\u63d0\u793a\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u63a7\u5236\u4e86\u6267\u884c\u6b21\u6570\uff0c\u8fd8\u589e\u5f3a\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u4f7f\u7528\u751f\u6210\u5668<\/h3>\n<\/p>\n<p><p>\u751f\u6210\u5668\u662fPython\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u51fd\u6570\uff0c\u5b83\u4f7f\u7528<code>yield<\/code>\u5173\u952e\u5b57\u8fd4\u56de\u503c\u3002\u901a\u8fc7\u4f7f\u7528\u751f\u6210\u5668\uff0c\u53ef\u4ee5\u63a7\u5236\u4ee3\u7801\u7684\u6267\u884c\u6b21\u6570\uff0c\u5e76\u5728\u6bcf\u6b21\u8fed\u4ee3\u65f6\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def run_code():<\/p>\n<p>    for i in range(3):<\/p>\n<p>        yield &quot;\u8fd9\u662f\u7b2c{}\u6b21\u6267\u884c\u4ee3\u7801&quot;.format(i + 1)<\/p>\n<p>for message in run_code():<\/p>\n<p>    print(message)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>run_code<\/code>\u51fd\u6570\u4f7f\u7528<code>yield<\/code>\u5173\u952e\u5b57\u8fd4\u56de\u6bcf\u6b21\u6267\u884c\u7684\u6d88\u606f\u3002\u901a\u8fc7\u5728for\u5faa\u73af\u4e2d\u8fed\u4ee3\u751f\u6210\u5668\uff0c\u53ef\u4ee5\u786e\u4fdd\u4ee3\u7801\u53ea\u6267\u884c\u4e09\u6b21\u3002<\/p>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h4>\n<\/p>\n<p><p>\u751f\u6210\u5668\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u9ad8\u6548\u6027\u548c\u60f0\u6027\u6c42\u503c\u7279\u6027\u3002\u901a\u8fc7\u4f7f\u7528\u751f\u6210\u5668\uff0c\u53ef\u4ee5\u5728\u9700\u8981\u65f6\u751f\u6210\u503c\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u751f\u6210\u6240\u6709\u503c\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u6027\u80fd\u3002\u6b64\u5916\uff0c\u751f\u6210\u5668\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u8fed\u4ee3\u5668\u548c\u751f\u6210\u5668\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u63a7\u5236\u7ed3\u6784\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def run_code():<\/p>\n<p>    for i in range(3):<\/p>\n<p>        yield &quot;\u8fd9\u662f\u7b2c{}\u6b21\u6267\u884c\u4ee3\u7801&quot;.format(i + 1)<\/p>\n<p>    yield &quot;\u4ee3\u7801\u6267\u884c\u5b8c\u6bd5&quot;<\/p>\n<p>for message in run_code():<\/p>\n<p>    print(message)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u589e\u52a0\u4e86\u4e00\u4e2a\u989d\u5916\u7684<code>yield<\/code>\u8bed\u53e5\uff0c\u4ee5\u5728\u751f\u6210\u5668\u7ed3\u675f\u65f6\u8fd4\u56de\u63d0\u793a\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u63a7\u5236\u4e86\u6267\u884c\u6b21\u6570\uff0c\u8fd8\u589e\u5f3a\u4e86\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u4f7f\u7528\u95ed\u5305<\/h3>\n<\/p>\n<p><p>\u95ed\u5305\u662fPython\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u6355\u83b7\u5e76\u8bb0\u4f4f\u5176\u521b\u5efa\u65f6\u7684\u73af\u5883\u53d8\u91cf\u3002\u901a\u8fc7\u4f7f\u7528\u95ed\u5305\uff0c\u53ef\u4ee5\u63a7\u5236\u4ee3\u7801\u7684\u6267\u884c\u6b21\u6570\uff0c\u5e76\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u6267\u884c\u4ee3\u7801\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def run_code():<\/p>\n<p>    count = 0<\/p>\n<p>    def inner():<\/p>\n<p>        nonlocal count<\/p>\n<p>        if count &lt; 3:<\/p>\n<p>            print(&quot;\u8fd9\u662f\u7b2c&quot;, count+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>            count += 1<\/p>\n<p>    return inner<\/p>\n<p>code_runner = run_code()<\/p>\n<p>for _ in range(3):<\/p>\n<p>    code_runner()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>run_code<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u95ed\u5305\u51fd\u6570<code>inner<\/code>\uff0c\u8be5\u51fd\u6570\u53ef\u4ee5\u8bbf\u95ee\u5e76\u4fee\u6539<code>count<\/code>\u53d8\u91cf\u3002\u901a\u8fc7\u5728for\u5faa\u73af\u4e2d\u8c03\u7528\u95ed\u5305\u51fd\u6570\uff0c\u53ef\u4ee5\u786e\u4fdd\u4ee3\u7801\u53ea\u6267\u884c\u4e09\u6b21\u3002<\/p>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h4>\n<\/p>\n<p><p>\u95ed\u5305\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u5c01\u88c5\u6027\u548c\u7075\u6d3b\u6027\u3002\u901a\u8fc7\u4f7f\u7528\u95ed\u5305\uff0c\u53ef\u4ee5\u5728\u51fd\u6570\u5185\u90e8\u6355\u83b7\u548c\u8bb0\u4f4f\u73af\u5883\u53d8\u91cf\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u63a7\u5236\u7ed3\u6784\u3002\u6b64\u5916\uff0c\u95ed\u5305\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u51fd\u6570\u548c\u95ed\u5305\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u589e\u5f3a\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def run_code():<\/p>\n<p>    count = 0<\/p>\n<p>    def inner():<\/p>\n<p>        nonlocal count<\/p>\n<p>        if count &lt; 3:<\/p>\n<p>            print(&quot;\u8fd9\u662f\u7b2c&quot;, count+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>            count += 1<\/p>\n<p>        else:<\/p>\n<p>            print(&quot;\u4ee3\u7801\u6267\u884c\u5b8c\u6bd5&quot;)<\/p>\n<p>    return inner<\/p>\n<p>code_runner = run_code()<\/p>\n<p>for _ in range(4):<\/p>\n<p>    code_runner()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u589e\u52a0\u4e86\u4e00\u4e2aelse\u8bed\u53e5\uff0c\u4ee5\u5728\u8ba1\u6570\u5668\u8fbe\u52303\u65f6\u8f93\u51fa\u63d0\u793a\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u63a7\u5236\u4e86\u6267\u884c\u6b21\u6570\uff0c\u8fd8\u589e\u5f3a\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u4f7f\u7528\u7c7b\u548c\u5bf9\u8c61<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u521b\u5efa\u7c7b\u548c\u5bf9\u8c61\uff0c\u53ef\u4ee5\u63a7\u5236\u4ee3\u7801\u7684\u6267\u884c\u6b21\u6570\uff0c\u5e76\u5728\u6bcf\u6b21\u8c03\u7528\u65b9\u6cd5\u65f6\u6267\u884c\u4ee3\u7801\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class CodeRunner:<\/p>\n<p>    def __init__(self):<\/p>\n<p>        self.count = 0<\/p>\n<p>    def run(self):<\/p>\n<p>        if self.count &lt; 3:<\/p>\n<p>            print(&quot;\u8fd9\u662f\u7b2c&quot;, self.count+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>            self.count += 1<\/p>\n<p>code_runner = CodeRunner()<\/p>\n<p>for _ in range(3):<\/p>\n<p>    code_runner.run()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>CodeRunner<\/code>\u7c7b\u5305\u542b\u4e00\u4e2a<code>run<\/code>\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u53ef\u4ee5\u8bbf\u95ee\u5e76\u4fee\u6539<code>count<\/code>\u5c5e\u6027\u3002\u901a\u8fc7\u5728for\u5faa\u73af\u4e2d\u8c03\u7528<code>run<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u786e\u4fdd\u4ee3\u7801\u53ea\u6267\u884c\u4e09\u6b21\u3002<\/p>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u7c7b\u548c\u5bf9\u8c61\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff08OOP\uff09\u7279\u6027\u3002\u901a\u8fc7\u521b\u5efa\u7c7b\u548c\u5bf9\u8c61\uff0c\u53ef\u4ee5\u5c01\u88c5\u4ee3\u7801\u7684\u903b\u8f91\u548c\u72b6\u6001\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u6b64\u5916\uff0c\u7c7b\u548c\u5bf9\u8c61\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u7c7b\u548c\u5bf9\u8c61\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u63a7\u5236\u7ed3\u6784\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class CodeRunner:<\/p>\n<p>    def __init__(self):<\/p>\n<p>        self.count = 0<\/p>\n<p>    def run(self):<\/p>\n<p>        if self.count &lt; 3:<\/p>\n<p>            print(&quot;\u8fd9\u662f\u7b2c&quot;, self.count+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>            self.count += 1<\/p>\n<p>        else:<\/p>\n<p>            print(&quot;\u4ee3\u7801\u6267\u884c\u5b8c\u6bd5&quot;)<\/p>\n<p>code_runner = CodeRunner()<\/p>\n<p>for _ in range(4):<\/p>\n<p>    code_runner.run()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u589e\u52a0\u4e86\u4e00\u4e2aelse\u8bed\u53e5\uff0c\u4ee5\u5728\u8ba1\u6570\u5668\u8fbe\u52303\u65f6\u8f93\u51fa\u63d0\u793a\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u63a7\u5236\u4e86\u6267\u884c\u6b21\u6570\uff0c\u8fd8\u589e\u5f3a\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u4f7f\u7528\u88c5\u9970\u5668<\/h3>\n<\/p>\n<p><p>\u88c5\u9970\u5668\u662fPython\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u5728\u4e0d\u4fee\u6539\u539f\u51fd\u6570\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u589e\u5f3a\u6216\u4fee\u6539\u51fd\u6570\u7684\u884c\u4e3a\u3002\u901a\u8fc7\u4f7f\u7528\u88c5\u9970\u5668\uff0c\u53ef\u4ee5\u63a7\u5236\u4ee3\u7801\u7684\u6267\u884c\u6b21\u6570\uff0c\u5e76\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u6267\u884c\u4ee3\u7801\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def run_three_times(func):<\/p>\n<p>    def wrapper(*args, kwargs):<\/p>\n<p>        for i in range(3):<\/p>\n<p>            func(*args, kwargs)<\/p>\n<p>    return wrapper<\/p>\n<p>@run_three_times<\/p>\n<p>def print_message():<\/p>\n<p>    print(&quot;\u4ee3\u7801\u6b63\u5728\u6267\u884c&quot;)<\/p>\n<p>print_message()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>run_three_times<\/code>\u88c5\u9970\u5668\u63a5\u53d7\u4e00\u4e2a\u51fd\u6570<code>func<\/code>\uff0c\u5e76\u5728\u88c5\u9970\u5668\u5185\u90e8\u8c03\u7528\u8be5\u51fd\u6570\u4e09\u6b21\u3002\u901a\u8fc7\u4f7f\u7528<code>@run_three_times<\/code>\u8bed\u6cd5\uff0c\u53ef\u4ee5\u5c06\u88c5\u9970\u5668\u5e94\u7528\u4e8e<code>print_message<\/code>\u51fd\u6570\uff0c\u4ece\u800c\u786e\u4fdd\u4ee3\u7801\u53ea\u6267\u884c\u4e09\u6b21\u3002<\/p>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h4>\n<\/p>\n<p><p>\u88c5\u9970\u5668\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u7075\u6d3b\u6027\u548c\u53ef\u91cd\u7528\u6027\u3002\u901a\u8fc7\u4f7f\u7528\u88c5\u9970\u5668\uff0c\u53ef\u4ee5\u5728\u4e0d\u4fee\u6539\u539f\u51fd\u6570\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u589e\u5f3a\u6216\u4fee\u6539\u51fd\u6570\u7684\u884c\u4e3a\u3002\u6b64\u5916\uff0c\u88c5\u9970\u5668\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u88c5\u9970\u5668\u548c\u51fd\u6570\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u63a7\u5236\u7ed3\u6784\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def run_three_times(func):<\/p>\n<p>    def wrapper(*args, kwargs):<\/p>\n<p>        for i in range(3):<\/p>\n<p>            func(*args, kwargs)<\/p>\n<p>        print(&quot;\u4ee3\u7801\u6267\u884c\u5b8c\u6bd5&quot;)<\/p>\n<p>    return wrapper<\/p>\n<p>@run_three_times<\/p>\n<p>def print_message():<\/p>\n<p>    print(&quot;\u4ee3\u7801\u6b63\u5728\u6267\u884c&quot;)<\/p>\n<p>print_message()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u589e\u52a0\u4e86\u4e00\u4e2a\u989d\u5916\u7684print\u8bed\u53e5\uff0c\u4ee5\u5728\u88c5\u9970\u5668\u7ed3\u675f\u65f6\u8f93\u51fa\u63d0\u793a\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u63a7\u5236\u4e86\u6267\u884c\u6b21\u6570\uff0c\u8fd8\u589e\u5f3a\u4e86\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u4e5d\u3001\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/h3>\n<\/p>\n<p><p>\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u662fPython\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u5bf9\u8c61\uff0c\u5b83\u53ef\u4ee5\u5728\u8fdb\u5165\u548c\u9000\u51fa\u4e0a\u4e0b\u6587\u65f6\u6267\u884c\u7279\u5b9a\u7684\u4ee3\u7801\u3002\u901a\u8fc7\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff0c\u53ef\u4ee5\u63a7\u5236\u4ee3\u7801\u7684\u6267\u884c\u6b21\u6570\uff0c\u5e76\u5728\u6bcf\u6b21\u8fed\u4ee3\u65f6\u6267\u884c\u4ee3\u7801\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class RunThreeTimes:<\/p>\n<p>    def __enter__(self):<\/p>\n<p>        self.count = 0<\/p>\n<p>        return self<\/p>\n<p>    def __exit__(self, exc_type, exc_val, exc_tb):<\/p>\n<p>        pass<\/p>\n<p>    def run(self):<\/p>\n<p>        if self.count &lt; 3:<\/p>\n<p>            print(&quot;\u8fd9\u662f\u7b2c&quot;, self.count+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>            self.count += 1<\/p>\n<p>with RunThreeTimes() as runner:<\/p>\n<p>    for _ in range(3):<\/p>\n<p>        runner.run()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>RunThreeTimes<\/code>\u7c7b\u5b9e\u73b0\u4e86\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u534f\u8bae\uff0c\u901a\u8fc7\u5b9a\u4e49<code>__enter__<\/code>\u548c<code>__exit__<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u8fdb\u5165\u548c\u9000\u51fa\u4e0a\u4e0b\u6587\u65f6\u6267\u884c\u7279\u5b9a\u7684\u4ee3\u7801\u3002\u901a\u8fc7\u5728with\u8bed\u53e5\u4e2d\u8c03\u7528<code>run<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u786e\u4fdd\u4ee3\u7801\u53ea\u6267\u884c\u4e09\u6b21\u3002<\/p>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/h4>\n<\/p>\n<p><p>\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u81ea\u52a8<a href=\"https:\/\/docs.pingcode.com\/blog\/project-management\/58557.html\" target=\"_blank\">\u8d44\u6e90\u7ba1\u7406<\/a>\u7279\u6027\u3002\u901a\u8fc7\u4f7f\u7528\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff0c\u53ef\u4ee5\u786e\u4fdd\u5728\u8fdb\u5165\u548c\u9000\u51fa\u4e0a\u4e0b\u6587\u65f6\u81ea\u52a8\u6267\u884c\u7279\u5b9a\u7684\u4ee3\u7801\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u6b64\u5916\uff0c\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u548c\u51fd\u6570\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u63a7\u5236\u7ed3\u6784\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class RunThreeTimes:<\/p>\n<p>    def __enter__(self):<\/p>\n<p>        self.count = 0<\/p>\n<p>        return self<\/p>\n<p>    def __exit__(self, exc_type, exc_val, exc_tb):<\/p>\n<p>        print(&quot;\u4ee3\u7801\u6267\u884c\u5b8c\u6bd5&quot;)<\/p>\n<p>    def run(self):<\/p>\n<p>        if self.count &lt; 3:<\/p>\n<p>            print(&quot;\u8fd9\u662f\u7b2c&quot;, self.count+1, &quot;\u6b21\u6267\u884c\u4ee3\u7801&quot;)<\/p>\n<p>            self.count += 1<\/p>\n<p>with RunThreeTimes() as runner:<\/p>\n<p>    for _ in range(4):<\/p>\n<p>        runner.run()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u589e\u52a0\u4e86\u4e00\u4e2a<code>__exit__<\/code>\u65b9\u6cd5\uff0c\u4ee5\u5728\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u7ed3\u675f\u65f6\u8f93\u51fa\u63d0\u793a\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u63a7\u5236\u4e86\u6267\u884c\u6b21\u6570\uff0c\u8fd8\u589e\u5f3a\u4e86\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u7ed3\u8bba<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u4f7f\u7528\u5faa\u73af\u3001\u9012\u5f52\u51fd\u6570\u3001\u6761\u4ef6\u8bed\u53e5\u3001\u751f\u6210\u5668\u3001\u95ed\u5305\u3001\u7c7b\u548c\u5bf9\u8c61\u3001\u88c5\u9970\u5668\u4ee5\u53ca\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\uff0c\u53ef\u4ee5\u7075\u6d3b\u63a7\u5236Python\u4ee3\u7801\u7684\u6267\u884c\u6b21\u6570\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\u548c\u9002\u7528\u573a\u666f\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u9002\u5408\u7684\u65b9\u6cd5\u3002<strong>\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u5e94\u786e\u4fdd\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u6027\u80fd\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u4ee3\u7801\u6267\u884c\u63a7\u5236\u3002<\/strong><\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u9650\u5236\u5faa\u73af\u6b21\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>for<\/code>\u5faa\u73af\u7ed3\u5408<code>range()<\/code>\u51fd\u6570\u6765\u9650\u5236\u4ee3\u7801\u7684\u8fd0\u884c\u6b21\u6570\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5e0c\u671b\u67d0\u6bb5\u4ee3\u7801\u8fd0\u884c\u4e09\u6b21\uff0c\u53ef\u4ee5\u4f7f\u7528<code>for i in range(3):<\/code>\u6765\u5b9e\u73b0\u3002\u8fd9\u79cd\u65b9\u5f0f\u7b80\u5355\u660e\u4e86\uff0c\u9002\u5408\u5927\u591a\u6570\u9700\u6c42\u3002<\/p>\n<p><strong>\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u6765\u63a7\u5236\u4ee3\u7801\u8fd0\u884c\u6b21\u6570\u5417\uff1f<\/strong><br \/>\u662f\u7684\uff0c\u6761\u4ef6\u8bed\u53e5\u53ef\u4ee5\u914d\u5408\u8ba1\u6570\u5668\u6765\u5b9e\u73b0\u4ee3\u7801\u8fd0\u884c\u6b21\u6570\u7684\u63a7\u5236\u3002\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u8ba1\u6570\u5668\u53d8\u91cf\uff0c\u6bcf\u6b21\u6267\u884c\u4ee3\u7801\u65f6\u589e\u52a0\u8ba1\u6570\uff0c\u5982\u679c\u8ba1\u6570\u5668\u8fbe\u5230\u4e09\u6b21\u5c31\u9000\u51fa\u5faa\u73af\u3002\u8fd9\u79cd\u65b9\u6cd5\u7075\u6d3b\uff0c\u53ef\u4ee5\u6ee1\u8db3\u66f4\u590d\u6742\u7684\u903b\u8f91\u9700\u6c42\u3002<\/p>\n<p><strong>\u5728\u51fd\u6570\u4e2d\u5982\u4f55\u9650\u5236\u4ee3\u7801\u7684\u6267\u884c\u6b21\u6570\uff1f<\/strong><br \/>\u5728\u51fd\u6570\u5185\u90e8\uff0c\u53ef\u4ee5\u4f7f\u7528\u88c5\u9970\u5668\u6765\u9650\u5236\u51fd\u6570\u7684\u6267\u884c\u6b21\u6570\u3002\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u88c5\u9970\u5668\uff0c\u8bb0\u5f55\u51fd\u6570\u88ab\u8c03\u7528\u7684\u6b21\u6570\uff0c\u5e76\u5728\u8fbe\u5230\u6307\u5b9a\u6b21\u6570\u540e\u963b\u6b62\u8fdb\u4e00\u6b65\u7684\u8c03\u7528\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u6709\u6548\uff0c\u4e5f\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u590d\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528\u5faa\u73af\u3001\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u3001\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5 \u5728Python\u7f16\u7a0b\u4e2d\uff0c\u5982\u679c\u9700\u8981\u63a7\u5236\u4ee3\u7801\u4ec5\u8fd0\u884c\u4e09\u6b21\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c [&hellip;]","protected":false},"author":3,"featured_media":1116123,"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\/1116119"}],"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=1116119"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1116119\/revisions"}],"predecessor-version":[{"id":1116126,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1116119\/revisions\/1116126"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1116123"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1116119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1116119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1116119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}