{"id":968776,"date":"2024-12-27T05:10:09","date_gmt":"2024-12-26T21:10:09","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/968776.html"},"modified":"2024-12-27T05:10:10","modified_gmt":"2024-12-26T21:10:10","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%87%ba%e7%89%b9%e6%ae%8a%e5%ad%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/968776.html","title":{"rendered":"python\u5982\u4f55\u8f93\u51fa\u7279\u6b8a\u5b57\u7b26"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24183405\/58cd87a7-5f9e-43dc-97c6-34fac4fd6941.webp\" alt=\"python\u5982\u4f55\u8f93\u51fa\u7279\u6b8a\u5b57\u7b26\" \/><\/p>\n<p><p> \u5728Python\u4e2d\u8f93\u51fa\u7279\u6b8a\u5b57\u7b26\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec<strong>\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u3001\u5229\u7528Unicode\u7f16\u7801\u3001\u7ed3\u5408\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5<\/strong>\u7b49\u3002\u5176\u4e2d\uff0c<strong>\u8f6c\u4e49\u5b57\u7b26\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5<\/strong>\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u4f7f\u7528\u7279\u6b8a\u5b57\u7b26\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u7684\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26<\/p>\n<\/p>\n<p><p>\u8f6c\u4e49\u5b57\u7b26\u662f\u901a\u8fc7\u5728\u5b57\u7b26\u524d\u52a0\u53cd\u659c\u6760\uff08\\\uff09\u6765\u8868\u793a\u7279\u6b8a\u5b57\u7b26\u7684\u65b9\u6cd5\u3002\u5728Python\u4e2d\uff0c\u5e38\u7528\u7684\u8f6c\u4e49\u5b57\u7b26\u5305\u62ec\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u6362\u884c\u7b26\uff08\\n\uff09<\/strong>\uff1a\u7528\u4e8e\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u6362\u884c\u3002<\/li>\n<li><strong>\u5236\u8868\u7b26\uff08\\t\uff09<\/strong>\uff1a\u7528\u4e8e\u63d2\u5165\u6c34\u5e73\u5236\u8868\u7b26\u3002<\/li>\n<li><strong>\u53cd\u659c\u6760\uff08\\\uff09<\/strong>\uff1a\u7528\u4e8e\u63d2\u5165\u4e00\u4e2a\u53cd\u659c\u6760\u672c\u8eab\u3002<\/li>\n<li><strong>\u5355\u5f15\u53f7\uff08&#39;\uff09<\/strong>\u548c<strong>\u53cc\u5f15\u53f7\uff08&quot;\uff09<\/strong>\uff1a\u7528\u4e8e\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u5f15\u53f7\u3002<\/li>\n<\/ul>\n<p><p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u8f6c\u4e49\u5b57\u7b26\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&quot;Hello,\\nWorld!&quot;)<\/p>\n<p>print(&quot;Python\\tProgramming&quot;)<\/p>\n<p>print(&quot;This is a backslash: \\\\&quot;)<\/p>\n<p>print(&quot;He s<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>d, \\&quot;Python is awesome!\\&quot;&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e9b\u8f6c\u4e49\u5b57\u7b26\u5728Python\u4e2d\u975e\u5e38\u5e38\u7528\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u6587\u672c\u6587\u4ef6\u6216\u8f93\u51fa\u683c\u5f0f\u5316\u6587\u672c\u65f6\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u5229\u7528Unicode\u7f16\u7801<\/p>\n<\/p>\n<p><p>Unicode\u662f\u4e00\u79cd\u6807\u51c6\u5b57\u7b26\u7f16\u7801\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u8868\u793a\u4e16\u754c\u4e0a\u51e0\u4e4e\u6240\u6709\u7684\u6587\u5b57\u548c\u7b26\u53f7\u3002\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Unicode\u7f16\u7801\u6765\u8f93\u51fa\u7279\u6b8a\u5b57\u7b26\u3002Unicode\u7f16\u7801\u7684\u683c\u5f0f\u4e3a<code>\\u<\/code>\u540e\u8ddf\u56db\u4e2a\u5341\u516d\u8fdb\u5236\u6570\u5b57\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Unicode\u7f16\u7801\u6765\u8f93\u51fa\u4e00\u4e9b\u7279\u6b8a\u5b57\u7b26\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&quot;Unicode heart symbol: \\u2665&quot;)<\/p>\n<p>print(&quot;Unicode smiley face: \\u263A&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528<code>chr()<\/code>\u51fd\u6570\u7ed3\u5408Unicode\u7f16\u7801\u6765\u751f\u6210\u5b57\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(chr(0x2665))  # \u8f93\u51fa\u5fc3\u5f62\u7b26\u53f7<\/p>\n<p>print(chr(0x263A))  # \u8f93\u51fa\u7b11\u8138\u7b26\u53f7<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e09\u3001\u7ed3\u5408\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5<\/p>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5305\u62ec\u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316\u3001<code>str.format()<\/code>\u65b9\u6cd5\u548cf-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u503c\uff09\u3002\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u4e0e\u8f6c\u4e49\u5b57\u7b26\u548cUnicode\u7f16\u7801\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u8f93\u51fa\u7279\u6b8a\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u4f7f\u7528<code>str.format()<\/code>\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>greeting = &quot;Hello, {}!\\nWelcome to Python programming.&quot;.format(name)<\/p>\n<p>print(greeting)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528f-string\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Bob&quot;<\/p>\n<p>age = 30<\/p>\n<p>info = f&quot;Name: {name}\\nAge: {age}&quot;<\/p>\n<p>print(info)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u56db\u3001\u5904\u7406\u4e0d\u540c\u5b57\u7b26\u96c6\u548c\u7f16\u7801<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5904\u7406\u7279\u6b8a\u5b57\u7b26\u65f6\u9700\u8981\u8003\u8651\u5b57\u7b26\u96c6\u548c\u7f16\u7801\u95ee\u9898\uff0c\u5c24\u5176\u662f\u5728\u6d89\u53ca\u591a\u8bed\u8a00\u6587\u672c\u6216\u8de8\u5e73\u53f0\u5e94\u7528\u65f6\u3002Python\u9ed8\u8ba4\u4f7f\u7528UTF-8\u7f16\u7801\uff0c\u8fd9\u4f7f\u5f97\u5904\u7406\u5927\u591a\u6570\u8bed\u8a00\u7684\u5b57\u7b26\u53d8\u5f97\u7b80\u5355\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u8bfb\u53d6\u548c\u5199\u5165\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u7684\u6587\u672c\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u7f16\u7801\u683c\u5f0f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&quot;example.txt&quot;, &quot;w&quot;, encoding=&quot;utf-8&quot;) as file:<\/p>\n<p>    file.write(&quot;Hello, \u4e16\u754c\\n&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u540c\u6837\u53ef\u4ee5\u6307\u5b9a\u7f16\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&quot;example.txt&quot;, &quot;r&quot;, encoding=&quot;utf-8&quot;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<p>    print(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e94\u3001\u5904\u7406\u7279\u6b8a\u5b57\u7b26\u7684\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u786e\u4fdd\u5b57\u7b26\u4e32\u7684\u6b63\u786e\u6027<\/strong>\uff1a\u5728\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u65f6\uff0c\u8981\u7279\u522b\u6ce8\u610f\u53cd\u659c\u6760\u7684\u4f7f\u7528\u3002\u5982\u679c\u5728\u5b57\u7b26\u4e32\u4e2d\u9700\u8981\u4f7f\u7528\u591a\u4e2a\u53cd\u659c\u6760\uff0c\u53ef\u4ee5\u4f7f\u7528\u539f\u59cb\u5b57\u7b26\u4e32\uff08\u5728\u5b57\u7b26\u4e32\u524d\u52a0<code>r<\/code>\uff09\u6765\u907f\u514d\u8f6c\u4e49\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">path = r&quot;C:\\Users\\name\\Documents&quot;<\/p>\n<p>print(path)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5904\u7406\u8de8\u5e73\u53f0\u5dee\u5f02<\/strong>\uff1a\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u53ef\u80fd\u5bf9\u6362\u884c\u7b26\u7b49\u7279\u6b8a\u5b57\u7b26\u7684\u5904\u7406\u4e0d\u540c\u3002Windows\u4f7f\u7528<code>\\r\\n<\/code>\u4f5c\u4e3a\u6362\u884c\u7b26\uff0c\u800cLinux\u548cmacOS\u4f7f\u7528<code>\\n<\/code>\u3002\u5728\u8de8\u5e73\u53f0\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>os.linesep<\/code>\u83b7\u53d6\u7cfb\u7edf\u7684\u9ed8\u8ba4\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5b57\u7b26\u7f16\u7801\u95ee\u9898<\/strong>\uff1a\u5728\u5904\u7406\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u7684\u6587\u4ef6\u65f6\uff0c\u52a1\u5fc5\u6307\u5b9a\u6b63\u786e\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u56fd\u9645\u5316\u6587\u672c\u65f6\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\u548c\u6ce8\u610f\u4e8b\u9879\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u5728Python\u4e2d\u8f93\u51fa\u548c\u5904\u7406\u7279\u6b8a\u5b57\u7b26\uff0c\u786e\u4fdd\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u517c\u5bb9\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u8f93\u51faUnicode\u5b57\u7b26\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Unicode\u7f16\u7801\u6765\u8f93\u51fa\u7279\u6b8a\u5b57\u7b26\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>print()<\/code>\u51fd\u6570\u7ed3\u5408Unicode\u7f16\u7801\u7684\u8f6c\u4e49\u5e8f\u5217\u3002\u6bd4\u5982\uff0c<code>print(&quot;\\u2602&quot;)<\/code>\u4f1a\u8f93\u51fa\u964d\u96e8\u4f1e\u7b26\u53f7\u2602\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u67e5\u627eUnicode\u7f16\u7801\u8868\u627e\u5230\u6240\u9700\u5b57\u7b26\u7684\u7f16\u7801\u3002<\/p>\n<p><strong>Python\u4e2d\u6709\u54ea\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u8f93\u51faASCII\u7279\u6b8a\u5b57\u7b26\uff1f<\/strong><br \/>Python\u652f\u6301\u591a\u79cd\u65b9\u5f0f\u6765\u8f93\u51faASCII\u7279\u6b8a\u5b57\u7b26\u3002\u4f7f\u7528<code>chr()<\/code>\u51fd\u6570\u53ef\u4ee5\u6839\u636e\u5b57\u7b26\u7684ASCII\u7801\u8fd4\u56de\u5bf9\u5e94\u7684\u5b57\u7b26\uff0c\u4f8b\u5982\uff0c<code>print(chr(33))<\/code>\u5c06\u8f93\u51fa\u611f\u53f9\u53f7<code>!<\/code>\u3002\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u5b57\u7b26\u3002<\/p>\n<p><strong>\u5982\u4f55\u786e\u4fddPython\u8f93\u51fa\u7684\u7279\u6b8a\u5b57\u7b26\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u663e\u793a\u4e00\u81f4\uff1f<\/strong><br \/>\u4e3a\u4e86\u786e\u4fdd\u7279\u6b8a\u5b57\u7b26\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u548c\u73af\u5883\u4e2d\u663e\u793a\u4e00\u81f4\uff0c\u5efa\u8bae\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528UTF-8\u7f16\u7801\u3002\u5728Python\u6587\u4ef6\u5f00\u5934\u52a0\u4e0a<code># -*- coding: utf-8 -*-<\/code>\u53ef\u4ee5\u786e\u4fdd\u6587\u4ef6\u4ee5UTF-8\u7f16\u7801\u4fdd\u5b58\u3002\u6b64\u5916\uff0c\u4f7f\u7528<code>print()<\/code>\u51fd\u6570\u65f6\uff0c\u786e\u4fdd\u7ec8\u7aef\u6216\u63a7\u5236\u53f0\u652f\u6301UTF-8\u7f16\u7801\uff0c\u8fd9\u6837\u8f93\u51fa\u7684\u7279\u6b8a\u5b57\u7b26\u624d\u80fd\u6b63\u786e\u663e\u793a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8f93\u51fa\u7279\u6b8a\u5b57\u7b26\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u3001\u5229\u7528Unicode\u7f16\u7801\u3001\u7ed3\u5408\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u7b49 [&hellip;]","protected":false},"author":3,"featured_media":968778,"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\/968776"}],"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=968776"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/968776\/revisions"}],"predecessor-version":[{"id":968782,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/968776\/revisions\/968782"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/968778"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=968776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=968776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=968776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}