{"id":922228,"date":"2024-12-26T14:27:54","date_gmt":"2024-12-26T06:27:54","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/922228.html"},"modified":"2024-12-26T14:27:57","modified_gmt":"2024-12-26T06:27:57","slug":"python%e5%a6%82%e4%bd%95%e6%8b%bc%e6%8e%a5%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/922228.html","title":{"rendered":"python\u5982\u4f55\u62fc\u63a5\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\/24210813\/2aa796d3-70af-42a7-867b-0b551f545bf7.webp\" alt=\"python\u5982\u4f55\u62fc\u63a5\u5b57\u7b26\u4e32\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u62fc\u63a5\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5982\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u3001join()\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09\u3001\u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316\u7b49\u3002<\/strong>\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4f18\u52a3\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u5f0f\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u4f7f\u7528\u573a\u666f\u548c\u4e2a\u4eba\u504f\u597d\u3002\u63a8\u8350\u4f7f\u7528f-string\uff0c\u56e0\u4e3a\u5b83\u5728Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u4e14\u9ad8\u6548\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u5f0f\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u53ca\u5176\u4f7f\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u62fc\u63a5\u5b57\u7b26\u4e32<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u6700\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u65b9\u6cd5\u662f\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u3002\u8fd9\u79cd\u65b9\u6cd5\u76f4\u89c2\u4e14\u6613\u4e8e\u7406\u89e3\uff0c\u9002\u7528\u4e8e\u62fc\u63a5\u5c11\u91cf\u5b57\u7b26\u4e32\u7684\u573a\u666f\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>result = str1 + &quot; &quot; + str2<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1aHello World<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5c3d\u7ba1\u4f7f\u7528\u52a0\u53f7\u62fc\u63a5\u5b57\u7b26\u4e32\u975e\u5e38\u7b80\u5355\uff0c\u4f46\u5728\u9700\u8981\u62fc\u63a5\u5927\u91cf\u5b57\u7b26\u4e32\u65f6\uff0c\u8fd9\u79cd\u65b9\u6cd5\u7684\u6548\u7387\u53ef\u80fd\u8f83\u4f4e\uff0c\u56e0\u4e3a\u6bcf\u6b21\u62fc\u63a5\u90fd\u4f1a\u521b\u5efa\u65b0\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528join()\u65b9\u6cd5<\/p>\n<\/p>\n<p><p><code>join()<\/code>\u65b9\u6cd5\u662fPython\u4e2d\u63a8\u8350\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u65b9\u5f0f\u4e4b\u4e00\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u9700\u8981\u62fc\u63a5\u5927\u91cf\u5b57\u7b26\u4e32\u7684\u573a\u666f\u3002<code>join()<\/code>\u65b9\u6cd5\u901a\u8fc7\u4e00\u4e2a\u5206\u9694\u7b26\u5c06\u4e00\u7cfb\u5217\u5b57\u7b26\u4e32\u8fde\u63a5\u8d77\u6765\uff0c\u6548\u7387\u8f83\u9ad8\u3002<\/p>\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\uff1aHello World from Python<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528<code>join()<\/code>\u65b9\u6cd5\u65f6\uff0c\u5e94\u6ce8\u610f\u4f20\u5165\u7684\u53c2\u6570\u5fc5\u987b\u662f\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5217\u8868\u3001\u5143\u7ec4\u7b49\uff09\uff0c\u4e14\u5176\u4e2d\u7684\u5143\u7d20\u5fc5\u987b\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09<\/p>\n<\/p>\n<p><p>\u4ecePython 3.6\u5f00\u59cb\uff0cf-string\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u4e14\u9ad8\u6548\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u5f0f\u3002\u5b83\u5141\u8bb8\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u5d4c\u5165\u8868\u8fbe\u5f0f\uff0c\u9002\u5408\u7528\u4e8e\u52a8\u6001\u751f\u6210\u5b57\u7b26\u4e32\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>result = f&quot;My name is {name} and I am {age} years old.&quot;<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1aMy name is Alice and I am 30 years old.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>f-string\u7684\u4f18\u70b9\u662f\u4ee3\u7801\u53ef\u8bfb\u6027\u9ad8\uff0c\u4e14\u6027\u80fd\u4f18\u4e8e\u5176\u4ed6\u683c\u5f0f\u5316\u65b9\u6cd5\u3002\u56e0\u6b64\uff0c\u5728Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\uff0c\u63a8\u8350\u4f18\u5148\u4f7f\u7528f-string\u8fdb\u884c\u5b57\u7b26\u4e32\u62fc\u63a5\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u4f7f\u7528\u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316<\/p>\n<\/p>\n<p><p>\u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316\u662fPython\u4e2d\u8f83\u65e9\u7684\u4e00\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u5f0f\u3002\u5c3d\u7ba1\u5728Python 3.x\u4e2d\u88abformat()\u65b9\u6cd5\u548cf-string\u6240\u53d6\u4ee3\uff0c\u4f46\u5b83\u4ecd\u7136\u5e7f\u6cdb\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>result = &quot;My name is %s and I am %d years old.&quot; % (name, age)<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1aMy name is Alice and I am 30 years old.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u767e\u5206\u53f7\u683c\u5f0f\u5316\u7684\u65b9\u6cd5\u5728\u5904\u7406\u7b80\u5355\u683c\u5f0f\u5316\u4efb\u52a1\u65f6\u975e\u5e38\u65b9\u4fbf\uff0c\u4f46\u4e0d\u5982f-string\u7075\u6d3b\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u4f7f\u7528format()\u65b9\u6cd5<\/p>\n<\/p>\n<p><p><code>format()<\/code>\u65b9\u6cd5\u662fPython 3.x\u4e2d\u63a8\u8350\u7684\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u65b9\u5f0f\u4e4b\u4e00\u3002\u76f8\u6bd4\u767e\u5206\u53f7\u683c\u5f0f\u5316\uff0c<code>format()<\/code>\u65b9\u6cd5\u66f4\u52a0\u7075\u6d3b\uff0c\u9002\u7528\u4e8e\u683c\u5f0f\u5316\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>result = &quot;My name is {} and I am {} years old.&quot;.format(name, age)<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1aMy name is Alice and I am 30 years old.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>format()<\/code>\u65b9\u6cd5\u8fd8\u652f\u6301\u901a\u8fc7\u7d22\u5f15\u6216\u5173\u952e\u5b57\u6307\u5b9a\u5360\u4f4d\u7b26\uff0c\u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u7684\u683c\u5f0f\u5316\u80fd\u529b\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u6a21\u677f\uff08string.Template\uff09<\/p>\n<\/p>\n<p><p><code>string.Template<\/code>\u662fPython\u6807\u51c6\u5e93\u4e2d\u63d0\u4f9b\u7684\u4e00\u79cd\u66ff\u4ee3\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u7684\u65b9\u5f0f\u3002\u5b83\u9002\u7528\u4e8e\u9700\u8981\u52a8\u6001\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7279\u5b9a\u90e8\u5206\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from string import Template<\/p>\n<p>template = Template(&quot;My name is $name and I am $age years old.&quot;)<\/p>\n<p>result = template.substitute(name=&quot;Alice&quot;, age=30)<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1aMy name is Alice and I am 30 years old.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>string.Template<\/code>\u76f8\u5bf9\u4e8e\u5176\u4ed6\u683c\u5f0f\u5316\u65b9\u5f0f\uff0c\u5176\u8bed\u6cd5\u66f4\u7b80\u5355\uff0c\u9002\u5408\u9700\u8981\u5c06\u5b57\u7b26\u4e32\u6a21\u677f\u548c\u6570\u636e\u5206\u5f00\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><p>\u603b\u7ed3<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u4e0d\u540c\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u65b9\u5f0f\u3002<strong>\u5bf9\u4e8e\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\uff0c\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u6216join()\u65b9\u6cd5\uff1b\u5bf9\u4e8e\u9700\u8981\u52a8\u6001\u751f\u6210\u5b57\u7b26\u4e32\u7684\u573a\u666f\uff0c\u63a8\u8350\u4f7f\u7528f-string\uff1b\u5728\u5904\u7406\u590d\u6742\u683c\u5f0f\u5316\u9700\u6c42\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528format()\u65b9\u6cd5\u6216string.Template\u3002<\/strong>\u4e86\u89e3\u5e76\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6267\u884c\u6548\u7387\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u62fc\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u62fc\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\u53ef\u4ee5\u4f7f\u7528\u52a0\u6cd5\u8fd0\u7b97\u7b26\uff08+\uff09\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u901a\u8fc7\u52a0\u6cd5\u7b26\u53f7\u8fde\u63a5\u8d77\u6765\uff1a<code>str1 + str2<\/code>\u3002\u6b64\u5916\uff0c\u4f7f\u7528<code>join()<\/code>\u65b9\u6cd5\u4e5f\u662f\u4e00\u79cd\u5e38\u89c1\u65b9\u5f0f\uff0c\u5b83\u9002\u7528\u4e8e\u5c06\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e2d\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u6210\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\uff0c\u6bd4\u5982\uff1a<code>&#39; &#39;.join([str1, str2])<\/code>\uff0c\u8fd9\u5c06\u7528\u7a7a\u683c\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u62fc\u63a5\u5b57\u7b26\u4e32\u65f6\u6709\u54ea\u4e9b\u6ce8\u610f\u4e8b\u9879\uff1f<\/strong><br \/>\u62fc\u63a5\u5b57\u7b26\u4e32\u65f6\u5e94\u6ce8\u610f\u6570\u636e\u7c7b\u578b\u3002\u5982\u679c\u5c1d\u8bd5\u5c06\u5b57\u7b26\u4e32\u4e0e\u975e\u5b57\u7b26\u4e32\u7c7b\u578b\u62fc\u63a5\uff0c\u4f8b\u5982\u6574\u6570\u6216\u5217\u8868\uff0cPython\u4f1a\u629b\u51fa<code>TypeError<\/code>\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u9519\u8bef\uff0c\u53ef\u4ee5\u4f7f\u7528<code>str()<\/code>\u51fd\u6570\u5c06\u975e\u5b57\u7b26\u4e32\u7c7b\u578b\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u8fd8\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u4f8b\u5982<code>f&quot;{value1} {value2}&quot;<\/code>\uff0c\u8fd9\u4e0d\u4ec5\u7b80\u5316\u4e86\u62fc\u63a5\u8fc7\u7a0b\uff0c\u8fd8\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u62fc\u63a5\u5b57\u7b26\u4e32\u7684\u6027\u80fd\u5982\u4f55\uff1f<\/strong><br \/>\u4f7f\u7528\u52a0\u6cd5\u8fd0\u7b97\u7b26\u62fc\u63a5\u5b57\u7b26\u4e32\u5728\u5c0f\u89c4\u6a21\u62fc\u63a5\u65f6\u6027\u80fd\u5c1a\u53ef\uff0c\u4f46\u5728\u5927\u91cf\u5b57\u7b26\u4e32\u62fc\u63a5\u65f6\uff0c\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u8fd9\u662f\u56e0\u4e3a\u6bcf\u6b21\u62fc\u63a5\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u3002\u4e3a\u63d0\u9ad8\u6027\u80fd\uff0c\u63a8\u8350\u4f7f\u7528<code>join()<\/code>\u65b9\u6cd5\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u957f\u5b57\u7b26\u4e32\u6216\u591a\u4e2a\u5b57\u7b26\u4e32\u65f6\uff0c\u56e0\u4e3a\u5b83\u5728\u5185\u5b58\u7ba1\u7406\u4e0a\u66f4\u4e3a\u9ad8\u6548\u3002\u4f7f\u7528<code>join()<\/code>\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u5185\u5b58\u4f7f\u7528\u548c\u63d0\u9ad8\u901f\u5ea6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u62fc\u63a5\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5982\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u3001join()\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09 [&hellip;]","protected":false},"author":3,"featured_media":922235,"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\/922228"}],"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=922228"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/922228\/revisions"}],"predecessor-version":[{"id":922236,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/922228\/revisions\/922236"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/922235"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=922228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=922228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=922228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}