{"id":1142240,"date":"2025-01-08T22:38:05","date_gmt":"2025-01-08T14:38:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1142240.html"},"modified":"2025-01-08T22:38:07","modified_gmt":"2025-01-08T14:38:07","slug":"python%e5%a6%82%e4%bd%95%e6%b7%bb%e5%8a%a0%e4%b8%80%e4%b8%aa%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1142240.html","title":{"rendered":"python\u5982\u4f55\u6dfb\u52a0\u4e00\u4e2a\u5b57\u7b26\u4e32"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24180500\/0141584d-cffa-4644-ad14-151844d3092f.webp\" alt=\"python\u5982\u4f55\u6dfb\u52a0\u4e00\u4e2a\u5b57\u7b26\u4e32\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u5b57\u7b26\u4e32\u7684\u51e0\u79cd\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u52a0\u53f7\u8fd0\u7b97\u7b26\u3001\u4f7f\u7528join()\u65b9\u6cd5\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09\u3001\u4f7f\u7528%\u8fd0\u7b97\u7b26\u3002<\/strong> \u52a0\u53f7\u8fd0\u7b97\u7b26\u662f\u4e00\u79cd\u7b80\u5355\u4e14\u76f4\u89c2\u7684\u65b9\u6cd5\uff0c\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u8fde\u63a5\u5c11\u91cf\u5b57\u7b26\u4e32\u7684\u60c5\u51b5\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u8ba8\u8bba\u5e76\u5c55\u793a\u8fd9\u4e9b\u65b9\u6cd5\u7684\u4f7f\u7528\u573a\u666f\u548c\u4f18\u7f3a\u70b9\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u52a0\u53f7\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n<p><p>\u52a0\u53f7\u8fd0\u7b97\u7b26<code>+<\/code>\u662f\u6700\u5e38\u7528\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u65b9\u6cd5\u4e4b\u4e00\u3002\u5b83\u76f4\u63a5\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h4>1.1 \u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">str1 = &quot;Hello&quot;<\/p>\n<p>str2 = &quot;World&quot;<\/p>\n<p>result = str1 + &quot; &quot; + str2<\/p>\n<p>print(result)  # \u8f93\u51fa: Hello World<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32<code>str1<\/code>\u548c<code>str2<\/code>\u901a\u8fc7<code>+<\/code>\u8fd0\u7b97\u7b26\u8fdb\u884c\u8fde\u63a5\uff0c\u4e2d\u95f4\u52a0\u4e86\u4e00\u4e2a\u7a7a\u683c\u5b57\u7b26\u4e32\uff0c\u6700\u7ec8\u8f93\u51fa\u7ed3\u679c\u4e3a<code>Hello World<\/code>\u3002<\/p>\n<\/p>\n<p><h4>1.2 \u4f18\u7f3a\u70b9<\/h4>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>  <\/p>\n<\/p>\n<ul>\n<li>\u7b80\u5355\u76f4\u89c2\uff0c\u6613\u4e8e\u7406\u89e3\u548c\u4f7f\u7528\u3002<\/li>\n<li>\u9002\u7528\u4e8e\u8fde\u63a5\u5c11\u91cf\u5b57\u7b26\u4e32\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong>  <\/p>\n<\/p>\n<ul>\n<li>\u5f53\u8fde\u63a5\u5927\u91cf\u5b57\u7b26\u4e32\u65f6\uff0c\u6548\u7387\u8f83\u4f4e\uff0c\u56e0\u4e3a\u6bcf\u6b21\u8fde\u63a5\u64cd\u4f5c\u90fd\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<p><h3>\u4e8c\u3001\u4f7f\u7528join()\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p><code>join()<\/code>\u65b9\u6cd5\u662f\u53e6\u4e00\u79cd\u5e38\u89c1\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u65b9\u6cd5\uff0c\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\u7684\u60c5\u51b5\u3002\u5b83\u4e0d\u4ec5\u80fd\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u8fd8\u80fd\u63d0\u5347\u8fd0\u884c\u6548\u7387\u3002<\/p>\n<\/p>\n<p><h4>2.1 \u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">str_list = [&quot;Hello&quot;, &quot;World&quot;, &quot;from&quot;, &quot;Python&quot;]<\/p>\n<p>result = &quot; &quot;.join(str_list)<\/p>\n<p>print(result)  # \u8f93\u51fa: Hello World from Python<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5b57\u7b26\u4e32\u7684\u5217\u8868<code>str_list<\/code>\uff0c\u7136\u540e\u4f7f\u7528<code>join()<\/code>\u65b9\u6cd5\u5c06\u5b83\u4eec\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5355\u8bcd\u4e4b\u95f4\u7528\u7a7a\u683c\u5206\u9694\u3002<\/p>\n<\/p>\n<p><h4>2.2 \u4f18\u7f3a\u70b9<\/h4>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>  <\/p>\n<\/p>\n<ul>\n<li>\u66f4\u9ad8\u6548\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u8fde\u63a5\u5927\u91cf\u5b57\u7b26\u4e32\u7684\u60c5\u51b5\u3002<\/li>\n<li>\u53ef\u8bfb\u6027\u597d\uff0c\u9002\u7528\u4e8e\u9700\u8981\u52a8\u6001\u751f\u6210\u5b57\u7b26\u4e32\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong>  <\/p>\n<\/p>\n<ul>\n<li>\u9700\u8981\u5c06\u5f85\u8fde\u63a5\u7684\u5b57\u7b26\u4e32\u653e\u5165\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5217\u8868\u6216\u5143\u7ec4\uff09\u4e2d\u3002<\/li>\n<\/ul>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09<\/h3>\n<\/p>\n<p><p>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09\u662fPython 3.6\u5f15\u5165\u7684\u4e00\u79cd\u65b0\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5b83\u4f7f\u5f97\u5b57\u7b26\u4e32\u63d2\u503c\u53d8\u5f97\u66f4\u52a0\u76f4\u89c2\u548c\u7b80\u6d01\u3002<\/p>\n<\/p>\n<p><h4>3.1 \u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>result = f&quot;Name: {name}, Age: {age}&quot;<\/p>\n<p>print(result)  # \u8f93\u51fa: Name: Alice, Age: 30<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>f-string<\/code>\u5c06\u53d8\u91cf<code>name<\/code>\u548c<code>age<\/code>\u63d2\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\uff0c\u6700\u7ec8\u8f93\u51fa\u7ed3\u679c\u4e3a<code>Name: Alice, Age: 30<\/code>\u3002<\/p>\n<\/p>\n<p><h4>3.2 \u4f18\u7f3a\u70b9<\/h4>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>  <\/p>\n<\/p>\n<ul>\n<li>\u8bed\u6cd5\u7b80\u6d01\uff0c\u6613\u4e8e\u9605\u8bfb\u548c\u4e66\u5199\u3002<\/li>\n<li>\u652f\u6301\u4efb\u610f\u7684\u8868\u8fbe\u5f0f\u63d2\u503c\uff0c\u529f\u80fd\u5f3a\u5927\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong>  <\/p>\n<\/p>\n<ul>\n<li>\u4ec5\u9002\u7528\u4e8ePython 3.6\u53ca\u5176\u4ee5\u4e0a\u7248\u672c\u3002<\/li>\n<\/ul>\n<p><h3>\u56db\u3001\u4f7f\u7528%\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n<p><p><code>%<\/code>\u8fd0\u7b97\u7b26\u662fPython\u4e2d\u8f83\u65e9\u7684\u4e00\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u867d\u7136\u5b83\u7684\u4f7f\u7528\u9010\u6e10\u51cf\u5c11\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4ecd\u7136\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><h4>4.1 \u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Bob&quot;<\/p>\n<p>score = 95.5<\/p>\n<p>result = &quot;Name: %s, Score: %.1f&quot; % (name, score)<\/p>\n<p>print(result)  # \u8f93\u51fa: Name: Bob, Score: 95.5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>%<\/code>\u8fd0\u7b97\u7b26\u5c06\u53d8\u91cf<code>name<\/code>\u548c<code>score<\/code>\u63d2\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\uff0c\u5e76\u6307\u5b9a\u4e86\u6d6e\u70b9\u6570\u7684\u683c\u5f0f\u3002<\/p>\n<\/p>\n<p><h4>4.2 \u4f18\u7f3a\u70b9<\/h4>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>  <\/p>\n<\/p>\n<ul>\n<li>\u9002\u7528\u4e8ePython 2.x\u7248\u672c\u3002<\/li>\n<li>\u652f\u6301\u591a\u79cd\u683c\u5f0f\u5316\u9009\u9879\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9\uff1a<\/strong>  <\/p>\n<\/p>\n<ul>\n<li>\u8bed\u6cd5\u8f83\u4e3a\u590d\u6742\uff0c\u4e0d\u5982<code>f-string<\/code>\u76f4\u89c2\u3002<\/li>\n<li>\u5728Python 3.x\u4e2d\u9010\u6e10\u88ab\u5176\u4ed6\u65b9\u6cd5\u53d6\u4ee3\u3002<\/li>\n<\/ul>\n<p><h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u6dfb\u52a0\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u72ec\u7279\u7684\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<strong>\u52a0\u53f7\u8fd0\u7b97\u7b26\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u7528\u4e8e\u8fde\u63a5\u5c11\u91cf\u5b57\u7b26\u4e32\uff1b<code>join()<\/code>\u65b9\u6cd5\u9ad8\u6548\u9002\u7528\u4e8e\u5927\u91cf\u5b57\u7b26\u4e32\u8fde\u63a5\uff1b<code>f-string<\/code>\u8bed\u6cd5\u7b80\u6d01\u5f3a\u5927\uff0c\u9002\u7528\u4e8e\u52a8\u6001\u751f\u6210\u5b57\u7b26\u4e32\uff1b<code>%<\/code>\u8fd0\u7b97\u7b26\u867d\u7136\u8f83\u8001\uff0c\u4f46\u4ecd\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u4f7f\u7528\u573a\u666f\u548c\u9700\u6c42\u3002\u5982\u679c\u4f60\u9700\u8981\u8fde\u63a5\u5927\u91cf\u5b57\u7b26\u4e32\u6216\u52a8\u6001\u751f\u6210\u5185\u5bb9\uff0c<code>join()<\/code>\u65b9\u6cd5\u548c<code>f-string<\/code>\u4f1a\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002\u800c\u5728\u9700\u8981\u517c\u5bb9\u65e7\u7248\u672cPython\u65f6\uff0c<code>%<\/code>\u8fd0\u7b97\u7b26\u4ecd\u7136\u662f\u4e00\u4e2a\u6709\u6548\u7684\u5de5\u5177\u3002\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u548c\u9002\u7528\u573a\u666f\u5c06\u6709\u52a9\u4e8e\u7f16\u5199\u66f4\u9ad8\u6548\u548c\u53ef\u8bfb\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5c06\u5b57\u7b26\u4e32\u6dfb\u52a0\u5230\u73b0\u6709\u5b57\u7b26\u4e32\u4e2d\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u8fd0\u7b97\u7b26\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u5728\u4e00\u8d77\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a<code>str1 = &quot;Hello&quot;<\/code> \u548c <code>str2 = &quot;World&quot;<\/code>\uff0c\u7136\u540e\u4f7f\u7528 <code>result = str1 + &quot; &quot; + str2<\/code> \u5f97\u5230 <code>result<\/code> \u4e3a <code>&quot;Hello World&quot;<\/code>\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u76f4\u89c2\u4e14\u6613\u4e8e\u7406\u89e3\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u6dfb\u52a0\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u53d8\u91cf\u548c\u8868\u8fbe\u5f0f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09\uff0c\u4f8b\u5982 <code>name = &quot;Alice&quot;<\/code>\uff0c\u7136\u540e\u4f7f\u7528 <code>greeting = f&quot;Hello, {name}!&quot;<\/code> \u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u3002\u8fd9\u6837\uff0c\u60a8\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u6784\u5efa\u5b57\u7b26\u4e32\u3002<\/p>\n<p><strong>Python\u4e2d\u8fd8\u6709\u54ea\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u6dfb\u52a0\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u9664\u4e86\u4f7f\u7528\u52a0\u53f7\u8fd0\u7b97\u7b26\u548c\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528 <code>str.join()<\/code> \u65b9\u6cd5\u6765\u6dfb\u52a0\u5b57\u7b26\u4e32\u3002\u6bd4\u5982\uff0c\u5982\u679c\u60a8\u6709\u4e00\u4e2a\u5b57\u7b26\u4e32\u5217\u8868 <code>words = [&quot;Hello&quot;, &quot;World&quot;]<\/code>\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>result = &quot; &quot;.join(words)<\/code> \u5c06\u5b83\u4eec\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u65f6\u6548\u7387\u66f4\u9ad8\uff0c\u5c24\u5176\u662f\u5728\u5faa\u73af\u4e2d\u4f7f\u7528\u65f6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u5b57\u7b26\u4e32\u7684\u51e0\u79cd\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u52a0\u53f7\u8fd0\u7b97\u7b26\u3001\u4f7f\u7528join()\u65b9\u6cd5\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-st [&hellip;]","protected":false},"author":3,"featured_media":1142247,"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\/1142240"}],"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=1142240"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1142240\/revisions"}],"predecessor-version":[{"id":1142249,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1142240\/revisions\/1142249"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1142247"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1142240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1142240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1142240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}