{"id":1146764,"date":"2025-01-08T23:19:39","date_gmt":"2025-01-08T15:19:39","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1146764.html"},"modified":"2025-01-08T23:19:41","modified_gmt":"2025-01-08T15:19:41","slug":"python%e5%a6%82%e4%bd%95%e4%bb%a5%e4%b8%a4%e4%b8%aa%e5%ad%97%e7%ac%a6%e4%b8%b2%e4%b8%80%e8%a1%8c%e8%be%93%e5%87%ba","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1146764.html","title":{"rendered":"python\u5982\u4f55\u4ee5\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e00\u884c\u8f93\u51fa"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24182650\/05c27c3f-0df4-45bc-8c91-d426616eaa53.webp\" alt=\"python\u5982\u4f55\u4ee5\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e00\u884c\u8f93\u51fa\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u5728\u4e00\u884c\u8f93\u51fa<\/strong>\uff0c\u5982<strong>\u4f7f\u7528print\u51fd\u6570\u3001\u5b57\u7b26\u4e32\u62fc\u63a5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/strong>\u7b49\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528<strong>print\u51fd\u6570<\/strong>\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u5730\u7528\u9017\u53f7\u5206\u9694\u4e24\u4e2a\u5b57\u7b26\u4e32\u6765\u5b9e\u73b0\u3002\u6b64\u5916\uff0c<strong>f-string<\/strong>\u548c<strong>format\u65b9\u6cd5<\/strong>\u4e5f\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u683c\u5f0f\u5316\u548c\u8f93\u51fa\u5b57\u7b26\u4e32\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u5355\u6613\u7528\uff0c\u8fd8\u80fd\u6709\u6548\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><p><strong>print\u51fd\u6570<\/strong>\u662fPython\u4e2d\u6700\u57fa\u7840\u548c\u5e38\u7528\u7684\u8f93\u51fa\u65b9\u5f0f\u3002\u901a\u8fc7\u5728print\u51fd\u6570\u4e2d\u4f20\u9012\u591a\u4e2a\u53c2\u6570\uff0c\u53ef\u4ee5\u5728\u4e00\u884c\u4e2d\u8f93\u51fa\u591a\u4e2a\u5b57\u7b26\u4e32\u3002\u4e3e\u4f8b\u6765\u8bf4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">str1 = &quot;Hello&quot;<\/p>\n<p>str2 = &quot;World&quot;<\/p>\n<p>print(str1, str2)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u4f1a\u8f93\u51fa\uff1a&quot;Hello World&quot;\u3002\u53ef\u4ee5\u770b\u5230\uff0cprint\u51fd\u6570\u4f1a\u81ea\u52a8\u5728\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e4b\u95f4\u63d2\u5165\u4e00\u4e2a\u7a7a\u683c\u3002<\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5404\u79cd\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u4ee5\u786e\u4fdd\u4f60\u5728\u7f16\u7a0b\u65f6\u80fd\u591f\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u77e5\u8bc6\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528print\u51fd\u6570<\/h3>\n<\/p>\n<p><h4>1. print\u51fd\u6570\u57fa\u7840\u7528\u6cd5<\/h4>\n<\/p>\n<p><p>print\u51fd\u6570\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u8f93\u51fa\u65b9\u6cd5\u3002\u5b83\u53ef\u4ee5\u63a5\u53d7\u591a\u4e2a\u53c2\u6570\uff0c\u5e76\u4e14\u4f1a\u5728\u8fd9\u4e9b\u53c2\u6570\u4e4b\u95f4\u81ea\u52a8\u63d2\u5165\u4e00\u4e2a\u7a7a\u683c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">str1 = &quot;Hello&quot;<\/p>\n<p>str2 = &quot;World&quot;<\/p>\n<p>print(str1, str2)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<strong>Hello World<\/strong>\u3002\u5982\u679c\u4f60\u60f3\u53bb\u6389\u9ed8\u8ba4\u7684\u7a7a\u683c\uff0c\u53ef\u4ee5\u4f7f\u7528<code>sep<\/code>\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(str1, str2, sep=&quot;&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<strong>HelloWorld<\/strong>\u3002<\/p>\n<\/p>\n<p><h4>2. \u81ea\u5b9a\u4e49\u5206\u9694\u7b26<\/h4>\n<\/p>\n<p><p>print\u51fd\u6570\u8fd8\u652f\u6301\u81ea\u5b9a\u4e49\u5206\u9694\u7b26\uff0c\u901a\u8fc7<code>sep<\/code>\u53c2\u6570\u4f60\u53ef\u4ee5\u6307\u5b9a\u4efb\u610f\u5b57\u7b26\u4e32\u4f5c\u4e3a\u5206\u9694\u7b26\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(str1, str2, sep=&quot;, &quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<strong>Hello, World<\/strong>\u3002\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u9002\u5408\u9700\u8981\u7279\u5b9a\u683c\u5f0f\u8f93\u51fa\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u62fc\u63a5<\/h3>\n<\/p>\n<p><h4>1. \u4f7f\u7528\u52a0\u53f7\u8fdb\u884c\u62fc\u63a5<\/h4>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u62fc\u63a5\u662f\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u5408\u5e76\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u7684\u8fc7\u7a0b\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u52a0\u53f7\uff08<code>+<\/code>\uff09\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">result = str1 + &quot; &quot; + str2<\/p>\n<p>print(result)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<strong>Hello World<\/strong>\u3002\u8fd9\u79cd\u65b9\u6cd5\u867d\u7136\u7b80\u5355\uff0c\u4f46\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u62fc\u63a5\u65f6\uff0c\u6027\u80fd\u53ef\u80fd\u4e0d\u5982\u5176\u4ed6\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h4>2. \u4f7f\u7528join\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p><code>join<\/code>\u65b9\u6cd5\u662f\u4e00\u4e2a\u9ad8\u6548\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u65b9\u6cd5\uff0c\u5c24\u5176\u9002\u5408\u5728\u9700\u8981\u62fc\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\u65f6\u4f7f\u7528\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">result = &quot; &quot;.join([str1, str2])<\/p>\n<p>print(result)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<strong>Hello World<\/strong>\u3002<code>join<\/code>\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u6d01\uff0c\u800c\u4e14\u5728\u62fc\u63a5\u5927\u91cf\u5b57\u7b26\u4e32\u65f6\u6027\u80fd\u66f4\u4f73\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><h4>1. \u4f7f\u7528format\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p><code>format<\/code>\u65b9\u6cd5\u662fPython\u63d0\u4f9b\u7684\u4e00\u79cd\u5f3a\u5927\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u5de5\u5177\u3002\u5b83\u5141\u8bb8\u4f60\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u5360\u4f4d\u7b26\uff0c\u7136\u540e\u901a\u8fc7\u53c2\u6570\u4f20\u9012\u5b9e\u9645\u7684\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">result = &quot;{} {}&quot;.format(str1, str2)<\/p>\n<p>print(result)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<strong>Hello World<\/strong>\u3002<code>format<\/code>\u65b9\u6cd5\u4e0d\u4ec5\u652f\u6301\u57fa\u672c\u7684\u5360\u4f4d\u7b26\u66ff\u6362\uff0c\u8fd8\u652f\u6301\u590d\u6742\u7684\u683c\u5f0f\u5316\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h4>2. \u4f7f\u7528f-string<\/h4>\n<\/p>\n<p><p>f-string\u662fPython 3.6\u5f15\u5165\u7684\u4e00\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u5f0f\uff0c\u8bed\u6cd5\u7b80\u6d01\u76f4\u89c2\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">result = f&quot;{str1} {str2}&quot;<\/p>\n<p>print(result)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<strong>Hello World<\/strong>\u3002f-string\u4e0d\u4ec5\u652f\u6301\u57fa\u672c\u7684\u683c\u5f0f\u5316\u64cd\u4f5c\uff0c\u8fd8\u652f\u6301\u8868\u8fbe\u5f0f\u548c\u51fd\u6570\u8c03\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5176\u4ed6\u9ad8\u7ea7\u7528\u6cd5<\/h3>\n<\/p>\n<p><h4>1. \u4f7f\u7528%\u64cd\u4f5c\u7b26<\/h4>\n<\/p>\n<p><p>\u5728Python\u65e9\u671f\u7248\u672c\u4e2d\uff0c%\u64cd\u4f5c\u7b26\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">result = &quot;%s %s&quot; % (str1, str2)<\/p>\n<p>print(result)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<strong>Hello World<\/strong>\u3002\u867d\u7136\u8fd9\u79cd\u65b9\u6cd5\u73b0\u5728\u4e0d\u5e38\u7528\u4e86\uff0c\u4f46\u5728\u67d0\u4e9b\u8001\u65e7\u4ee3\u7801\u4e2d\u4ecd\u7136\u53ef\u4ee5\u89c1\u5230\u3002<\/p>\n<\/p>\n<p><h4>2. \u4f7f\u7528\u6a21\u677f\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n<p><p>\u6a21\u677f\u5b57\u7b26\u4e32\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u6a21\u5757\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7075\u6d3b\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u673a\u5236\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from string import Template<\/p>\n<p>template = Template(&quot;$s1 $s2&quot;)<\/p>\n<p>result = template.substitute(s1=str1, s2=str2)<\/p>\n<p>print(result)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<strong>Hello World<\/strong>\u3002\u6a21\u677f\u5b57\u7b26\u4e32\u5728\u5904\u7406\u9700\u8981\u5927\u91cf\u66ff\u6362\u7684\u5b57\u7b26\u4e32\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u6027\u80fd\u6bd4\u8f83<\/h3>\n<\/p>\n<p><p>\u4e0d\u540c\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u65b9\u6cd5\u5728\u6027\u80fd\u4e0a\u6709\u6240\u5dee\u5f02\u3002\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u62fc\u63a5\u65f6\uff0c<code>join<\/code>\u65b9\u6cd5\u548cf-string\u901a\u5e38\u6027\u80fd\u66f4\u4f73\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6027\u80fd\u6d4b\u8bd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import timeit<\/p>\n<p>str1 = &quot;Hello&quot;<\/p>\n<p>str2 = &quot;World&quot;<\/p>\n<h2><strong>\u4f7f\u7528\u52a0\u53f7\u62fc\u63a5<\/strong><\/h2>\n<p>time_plus = timeit.timeit(&#39;str1 + &quot; &quot; + str2&#39;, globals=globals(), number=1000000)<\/p>\n<h2><strong>\u4f7f\u7528join\u65b9\u6cd5<\/strong><\/h2>\n<p>time_join = timeit.timeit(&#39;&quot; &quot;.join([str1, str2])&#39;, globals=globals(), number=1000000)<\/p>\n<h2><strong>\u4f7f\u7528format\u65b9\u6cd5<\/strong><\/h2>\n<p>time_format = timeit.timeit(&#39;&quot;{} {}&quot;.format(str1, str2)&#39;, globals=globals(), number=1000000)<\/p>\n<h2><strong>\u4f7f\u7528f-string<\/strong><\/h2>\n<p>time_fstring = timeit.timeit(&#39;f&quot;{str1} {str2}&quot;&#39;, globals=globals(), number=1000000)<\/p>\n<p>print(f&quot;\u52a0\u53f7\u62fc\u63a5\u8017\u65f6: {time_plus}&quot;)<\/p>\n<p>print(f&quot;join\u65b9\u6cd5\u8017\u65f6: {time_join}&quot;)<\/p>\n<p>print(f&quot;format\u65b9\u6cd5\u8017\u65f6: {time_format}&quot;)<\/p>\n<p>print(f&quot;f-string\u8017\u65f6: {time_fstring}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\uff0c\u4f60\u53ef\u4ee5\u6bd4\u8f83\u4e0d\u540c\u65b9\u6cd5\u7684\u6027\u80fd\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cf-string\u548c<code>join<\/code>\u65b9\u6cd5\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u62fc\u63a5\u65f6\u6027\u80fd\u66f4\u4f73\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><h4>1. \u65e5\u5fd7\u8bb0\u5f55<\/h4>\n<\/p>\n<p><p>\u5728\u65e5\u5fd7\u8bb0\u5f55\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u5408\u5e76\u6210\u4e00\u6761\u65e5\u5fd7\u6d88\u606f\u3002f-string\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u9ad8\u6548\u7684\u65b9\u5f0f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">username = &quot;Alice&quot;<\/p>\n<p>action = &quot;login&quot;<\/p>\n<p>log_message = f&quot;User {username} performed {action} action&quot;<\/p>\n<p>print(log_message)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<strong>User Alice performed login action<\/strong>\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u7b80\u6d01\uff0c\u8fd8\u80fd\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><h4>2. \u52a8\u6001\u751f\u6210SQL\u67e5\u8be2<\/h4>\n<\/p>\n<p><p>\u5728\u52a8\u6001\u751f\u6210SQL\u67e5\u8be2\u65f6\uff0c\u5b57\u7b26\u4e32\u62fc\u63a5\u548c\u683c\u5f0f\u5316\u65b9\u6cd5\u975e\u5e38\u6709\u7528\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">table = &quot;users&quot;<\/p>\n<p>column = &quot;username&quot;<\/p>\n<p>value = &quot;Alice&quot;<\/p>\n<p>query = f&quot;SELECT * FROM {table} WHERE {column} = &#39;{value}&#39;&quot;<\/p>\n<p>print(query)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<strong>SELECT * FROM users WHERE username = &#39;Alice&#39;<\/strong>\u3002\u4f7f\u7528f-string\u53ef\u4ee5\u786e\u4fdd\u751f\u6210\u7684SQL\u67e5\u8be2\u8bed\u53e5\u683c\u5f0f\u6b63\u786e\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c<strong>\u4ee5\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e00\u884c\u8f93\u51fa<\/strong>\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5305\u62ec<strong>print\u51fd\u6570\u3001\u5b57\u7b26\u4e32\u62fc\u63a5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/strong>\u7b49\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u8fd8\u80fd\u63d0\u5347\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u62fc\u63a5\u65f6\uff0c\u63a8\u8350\u4f7f\u7528<strong>f-string<\/strong>\u548c<strong>join\u65b9\u6cd5<\/strong>\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u6d01\u76f4\u89c2\uff0c\u800c\u4e14\u5728\u6027\u80fd\u4e0a\u8868\u73b0\u4f18\u5f02\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u5e76\u8f93\u51fa\u5728\u540c\u4e00\u884c\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\uff08<code>+<\/code>\uff09\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u7136\u540e\u4f7f\u7528<code>print()<\/code>\u51fd\u6570\u8f93\u51fa\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">str1 = &quot;Hello&quot;\nstr2 = &quot;World&quot;\nprint(str1 + &quot; &quot; + str2)\n<\/code><\/pre>\n<p>\u8fd9\u6837\u4f1a\u5728\u540c\u4e00\u884c\u8f93\u51fa\u201cHello World\u201d\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u8f93\u51fa\u4e24\u4e2a\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09\u6765\u8fde\u63a5\u548c\u8f93\u51fa\u4e24\u4e2a\u5b57\u7b26\u4e32\uff0c\u8fd9\u79cd\u65b9\u6cd5\u66f4\u52a0\u7b80\u6d01\u548c\u6613\u8bfb\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">str1 = &quot;Hello&quot;\nstr2 = &quot;World&quot;\nprint(f&quot;{str1} {str2}&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u8f93\u51fa\u201cHello World\u201d\uff0c\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u80fd\u591f\u8ba9\u4ee3\u7801\u66f4\u5177\u53ef\u8bfb\u6027\u3002<\/p>\n<p><strong>\u662f\u5426\u53ef\u4ee5\u4f7f\u7528<code>join()<\/code>\u65b9\u6cd5\u6765\u8f93\u51fa\u4e24\u4e2a\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u662f\u7684\uff0c<code>join()<\/code>\u65b9\u6cd5\u4e5f\u662f\u4e00\u4e2a\u6709\u6548\u7684\u9009\u62e9\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\u65f6\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">str1 = &quot;Hello&quot;\nstr2 = &quot;World&quot;\nprint(&quot; &quot;.join([str1, str2]))\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u5217\u8868\u4e2d\u7684\u5143\u7d20\u7528\u7a7a\u683c\u8fde\u63a5\uff0c\u5e76\u5728\u540c\u4e00\u884c\u8f93\u51fa\u201cHello World\u201d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u5728\u4e00\u884c\u8f93\u51fa\uff0c\u5982\u4f7f\u7528print\u51fd\u6570\u3001\u5b57\u7b26\u4e32\u62fc\u63a5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7b49\u3002\u6700 [&hellip;]","protected":false},"author":3,"featured_media":1146769,"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\/1146764"}],"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=1146764"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1146764\/revisions"}],"predecessor-version":[{"id":1146771,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1146764\/revisions\/1146771"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1146769"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1146764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1146764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1146764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}