{"id":986545,"date":"2024-12-27T07:45:57","date_gmt":"2024-12-26T23:45:57","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/986545.html"},"modified":"2024-12-27T07:45:59","modified_gmt":"2024-12-26T23:45:59","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e5%ae%9a%e4%b9%89%e6%96%87%e5%ad%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/986545.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u5b9a\u4e49\u6587\u5b57"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25063050\/850f21aa-0dab-4c32-a77d-830706b627ca.webp\" alt=\"python\u4e2d\u5982\u4f55\u5b9a\u4e49\u6587\u5b57\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u5b9a\u4e49\u6587\u5b57\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u5b57\u9762\u503c\u3001\u901a\u8fc7\u53d8\u91cf\u5b9a\u4e49\u5b57\u7b26\u4e32\u3001\u4f7f\u7528\u591a\u884c\u5b57\u7b26\u4e32\u548c\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3002\u4f7f\u7528\u5b57\u7b26\u4e32\u5b57\u9762\u503c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728\u4ee3\u7801\u4e2d\u76f4\u63a5\u5b9a\u4e49\u6587\u5b57\u5185\u5bb9\u3001\u53d8\u91cf\u5b9a\u4e49\u5b57\u7b26\u4e32\u5219\u53ef\u4ee5\u5728\u7a0b\u5e8f\u4e2d\u7075\u6d3b\u4f7f\u7528\u548c\u4fee\u6539\u6587\u5b57\u3001\u591a\u884c\u5b57\u7b26\u4e32\u9002\u7528\u4e8e\u5b9a\u4e49\u957f\u6bb5\u6587\u5b57\u6216\u6587\u6863\u5b57\u7b26\u4e32\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u80fd\u591f\u52a8\u6001\u63d2\u5165\u53d8\u91cf\u503c\u4ee5\u751f\u6210\u590d\u6742\u7684\u6587\u5b57\u5185\u5bb9\u3002<\/strong> \u4e0b\u9762\u6211\u5c06\u8be6\u7ec6\u5c55\u5f00\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\u2014\u2014\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u662fPython\u4e2d\u975e\u5e38\u5f3a\u5927\u4e14\u7075\u6d3b\u7684\u529f\u80fd\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u521b\u5efa\u52a8\u6001\u7684\u5b57\u7b26\u4e32\u5185\u5bb9\u3002Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5176\u4e2d\u5305\u62ec\u65e7\u5f0f\u7684\u767e\u5206\u53f7\u683c\u5f0f\u5316\u3001\u65b0\u5f0f\u7684str.format()\u65b9\u6cd5\u4ee5\u53ca\u6700\u73b0\u4ee3\u7684f-string\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n<ol>\n<li>\u767e\u5206\u53f7\u683c\u5f0f\u5316\uff1a\u8fd9\u79cd\u65b9\u6cd5\u7c7b\u4f3c\u4e8eC\u8bed\u8a00\u4e2d\u7684printf\u683c\u5f0f\u5316\uff0c\u4f7f\u7528\u683c\u5f0f\u7b26\u53f7\u63d2\u5165\u53d8\u91cf\u503c\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>formatted_string = &quot;My name is %s and I am %d years old.&quot; % (name, age)<\/p>\n<p>print(formatted_string)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li>str.format()\u65b9\u6cd5\uff1a\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u8c03\u7528\u5b57\u7b26\u4e32\u5bf9\u8c61\u7684format()\u65b9\u6cd5\uff0c\u4f7f\u7528\u82b1\u62ec\u53f7\u4f5c\u4e3a\u5360\u4f4d\u7b26\u3002\u5b83\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u7684\u683c\u5f0f\u5316\u9009\u9879\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>formatted_string = &quot;My name is {} and I am {} years old.&quot;.format(name, age)<\/p>\n<p>print(formatted_string)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li>f-string\u683c\u5f0f\u5316\uff1a\u8fd9\u662fPython 3.6\u5f15\u5165\u7684\u65b0\u7279\u6027\uff0c\u4f7f\u7528\u524d\u7f00f\u6216F\u5e76\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u5d4c\u5165\u8868\u8fbe\u5f0f\uff0c\u7b80\u6d01\u4e14\u9ad8\u6548\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>formatted_string = f&quot;My name is {name} and I am {age} years old.&quot;<\/p>\n<p>print(formatted_string)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u66f4\u8be6\u7ec6\u5730\u63a2\u8ba8Python\u4e2d\u5b9a\u4e49\u6587\u5b57\u7684\u4e0d\u540c\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5b57\u7b26\u4e32\u5b57\u9762\u503c<\/h3>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u5b57\u9762\u503c\u662f\u6700\u7b80\u5355\u7684\u5b9a\u4e49\u6587\u5b57\u7684\u65b9\u6cd5\uff0c\u76f4\u63a5\u5728\u4ee3\u7801\u4e2d\u8f93\u5165\u5b57\u7b26\u4e32\u5185\u5bb9\u3002\u5b57\u7b26\u4e32\u5b57\u9762\u503c\u53ef\u4ee5\u7528\u5355\u5f15\u53f7\uff08&#39;\uff09\u6216\u53cc\u5f15\u53f7\uff08&quot;\uff09\u62ec\u8d77\u6765\uff0cPython\u5bf9\u8fd9\u4e24\u79cd\u5f15\u53f7\u6ca1\u6709\u533a\u522b\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u6839\u636e\u9700\u8981\u9009\u62e9\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h4>1.1 \u5355\u5f15\u53f7\u548c\u53cc\u5f15\u53f7<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u5355\u5f15\u53f7\u6216\u53cc\u5f15\u53f7\u5b9a\u4e49\u5b57\u7b26\u4e32\u5b57\u9762\u503c\u65f6\uff0c\u8981\u6ce8\u610f\u5b57\u7b26\u4e32\u5185\u90e8\u4e0d\u80fd\u5305\u542b\u4e0e\u5916\u90e8\u76f8\u540c\u7684\u5f15\u53f7\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4\u8bed\u6cd5\u9519\u8bef\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5355\u5f15\u53f7\u5b57\u7b26\u4e32<\/p>\n<p>single_quote_string = &#39;Hello, world!&#39;<\/p>\n<h2><strong>\u53cc\u5f15\u53f7\u5b57\u7b26\u4e32<\/strong><\/h2>\n<p>double_quote_string = &quot;Hello, world!&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u9700\u8981\u5305\u542b\u5f15\u53f7\uff0c\u53ef\u4ee5\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\uff08\\\uff09\u6765\u5904\u7406\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5305\u542b\u5355\u5f15\u53f7\u7684\u5b57\u7b26\u4e32<\/p>\n<p>quote_in_string = &#39;It\\&#39;s a beautiful day!&#39;<\/p>\n<h2><strong>\u5305\u542b\u53cc\u5f15\u53f7\u7684\u5b57\u7b26\u4e32<\/strong><\/h2>\n<p>quote_in_string = &quot;She s<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>d, \\&quot;Hello!\\&quot;&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>1.2 \u539f\u59cb\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n<p><p>\u539f\u59cb\u5b57\u7b26\u4e32\u4ee5\u5b57\u6bcdr\u6216R\u4e3a\u524d\u7f00\uff0c\u7528\u4e8e\u4fdd\u6301\u5b57\u7b26\u4e32\u4e2d\u7684\u53cd\u659c\u6760\u4e0d\u88ab\u89e3\u91ca\u4e3a\u8f6c\u4e49\u5b57\u7b26\u3002\u8fd9\u5728\u5b9a\u4e49\u6b63\u5219\u8868\u8fbe\u5f0f\u6216\u6587\u4ef6\u8def\u5f84\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u539f\u59cb\u5b57\u7b26\u4e32<\/p>\n<p>path = r&quot;C:\\new_folder\\test.txt&quot;<\/p>\n<p>regex = r&quot;\\d+&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u53d8\u91cf\u5b9a\u4e49\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u53d8\u91cf\u5b9a\u4e49\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u8ba9\u7a0b\u5e8f\u66f4\u7075\u6d3b\u5730\u4f7f\u7528\u548c\u4fee\u6539\u6587\u5b57\u5185\u5bb9\u3002\u53d8\u91cf\u662f\u5185\u5b58\u4e2d\u7684\u547d\u540d\u7a7a\u95f4\uff0c\u7528\u4e8e\u5b58\u50a8\u6570\u636e\uff0c\u5b57\u7b26\u4e32\u4f5c\u4e3a\u4e00\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u53ef\u4ee5\u76f4\u63a5\u8d4b\u503c\u7ed9\u53d8\u91cf\u3002<\/p>\n<\/p>\n<p><h4>2.1 \u5b9a\u4e49\u548c\u4f7f\u7528\u5b57\u7b26\u4e32\u53d8\u91cf<\/h4>\n<\/p>\n<p><p>\u5b9a\u4e49\u5b57\u7b26\u4e32\u53d8\u91cf\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b49\u53f7\uff08=\uff09\u5c06\u5b57\u7b26\u4e32\u5b57\u9762\u503c\u8d4b\u503c\u7ed9\u53d8\u91cf\u540d\u3002\u4f7f\u7528\u65f6\u53ea\u9700\u8c03\u7528\u53d8\u91cf\u540d\u5373\u53ef\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b9a\u4e49\u5b57\u7b26\u4e32\u53d8\u91cf<\/p>\n<p>greeting = &quot;Hello, world!&quot;<\/p>\n<h2><strong>\u4f7f\u7528\u5b57\u7b26\u4e32\u53d8\u91cf<\/strong><\/h2>\n<p>print(greeting)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2.2 \u5b57\u7b26\u4e32\u64cd\u4f5c<\/h4>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7684\u5bf9\u8c61\uff0cPython\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u65b9\u6cd5\u4ee5\u65b9\u4fbf\u5904\u7406\u548c\u4fee\u6539\u5b57\u7b26\u4e32\u5185\u5bb9\u3002<\/p>\n<\/p>\n<ul>\n<li><strong>\u62fc\u63a5\u5b57\u7b26\u4e32<\/strong>\uff1a\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u64cd\u4f5c\u7b26\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u5408\u5e76\u4e3a\u4e00\u4e2a\u3002<\/li>\n<\/ul>\n<p><pre><code class=\"language-python\">first_name = &quot;John&quot;<\/p>\n<p>last_name = &quot;Doe&quot;<\/p>\n<p>full_name = first_name + &quot; &quot; + last_name<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ul>\n<li><strong>\u91cd\u590d\u5b57\u7b26\u4e32<\/strong>\uff1a\u4f7f\u7528\u4e58\u53f7\uff08*\uff09\u64cd\u4f5c\u7b26\u91cd\u590d\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<p><pre><code class=\"language-python\">repeat_string = &quot;ha&quot; * 3  # \u7ed3\u679c\u4e3a &quot;hahaha&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ul>\n<li><strong>\u622a\u53d6\u5b57\u7b26\u4e32<\/strong>\uff1a\u4f7f\u7528\u5207\u7247\uff08slice\uff09\u64cd\u4f5c\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u5b50\u4e32\u3002<\/li>\n<\/ul>\n<p><pre><code class=\"language-python\">text = &quot;Hello, world!&quot;<\/p>\n<p>substring = text[0:5]  # \u622a\u53d6&quot;Hello&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ul>\n<li><strong>\u67e5\u627e\u548c\u66ff\u6362<\/strong>\uff1a\u4f7f\u7528find()\u3001replace()\u7b49\u65b9\u6cd5\u67e5\u627e\u5b50\u4e32\u4f4d\u7f6e\u6216\u66ff\u6362\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<p><pre><code class=\"language-python\">text = &quot;Hello, world!&quot;<\/p>\n<p>index = text.find(&quot;world&quot;)  # \u67e5\u627e&quot;world&quot;\u7684\u4f4d\u7f6e<\/p>\n<p>replaced_text = text.replace(&quot;world&quot;, &quot;Python&quot;)  # \u66ff\u6362&quot;world&quot;\u4e3a&quot;Python&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u591a\u884c\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><p>\u591a\u884c\u5b57\u7b26\u4e32\u9002\u7528\u4e8e\u5b9a\u4e49\u957f\u6bb5\u6587\u5b57\u6216\u6587\u6863\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e09\u4e2a\u5355\u5f15\u53f7\uff08&#39;&#39;&#39;\uff09\u6216\u4e09\u4e2a\u53cc\u5f15\u53f7\uff08&quot;&quot;&quot;\uff09\u6765\u521b\u5efa\u3002\u591a\u884c\u5b57\u7b26\u4e32\u4f1a\u4fdd\u6301\u8f93\u5165\u65f6\u7684\u683c\u5f0f\uff0c\u5305\u62ec\u6362\u884c\u7b26\u548c\u7a7a\u683c\u3002<\/p>\n<\/p>\n<p><h4>3.1 \u521b\u5efa\u591a\u884c\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n<p><p>\u591a\u884c\u5b57\u7b26\u4e32\u5e38\u7528\u4e8e\u6ce8\u91ca\u6216\u6587\u6863\u5b57\u7b26\u4e32\uff0c\u65b9\u4fbf\u4e3a\u4ee3\u7801\u6dfb\u52a0\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u591a\u884c\u5b57\u7b26\u4e32<\/p>\n<p>multi_line_string = &quot;&quot;&quot;This is a multi-line string.<\/p>\n<p>It can span multiple lines.<\/p>\n<p>Each line is preserved as entered.&quot;&quot;&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3.2 \u6587\u6863\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n<p><p>\u6587\u6863\u5b57\u7b26\u4e32\uff08docstring\uff09\u662fPython\u4e2d\u7528\u4e8e\u4e3a\u6a21\u5757\u3001\u7c7b\u3001\u51fd\u6570\u7b49\u7f16\u5199\u8bf4\u660e\u6587\u6863\u7684\u591a\u884c\u5b57\u7b26\u4e32\u3002\u5b83\u901a\u5e38\u662f\u6a21\u5757\u6216\u51fd\u6570\u4f53\u4e2d\u7684\u7b2c\u4e00\u6761\u8bed\u53e5\uff0c\u80fd\u591f\u901a\u8fc7\u8bbf\u95ee\u5bf9\u8c61\u7684__doc__\u5c5e\u6027\u67e5\u770b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def example_function():<\/p>\n<p>    &quot;&quot;&quot;This is an example function.<\/p>\n<p>    It demonstrates the use of docstring.&quot;&quot;&quot;<\/p>\n<p>    pass<\/p>\n<p>print(example_function.__doc__)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/h3>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u662fPython\u4e2d\u751f\u6210\u52a8\u6001\u5b57\u7b26\u4e32\u7684\u91cd\u8981\u6280\u672f\uff0c\u80fd\u591f\u5c06\u53d8\u91cf\u503c\u63d2\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\uff0c\u751f\u6210\u66f4\u590d\u6742\u7684\u6587\u672c\u3002<\/p>\n<\/p>\n<p><h4>4.1 \u767e\u5206\u53f7\u683c\u5f0f\u5316<\/h4>\n<\/p>\n<p><p>\u767e\u5206\u53f7\u683c\u5f0f\u5316\u662f\u8f83\u4e3a\u53e4\u8001\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7%\u64cd\u4f5c\u7b26\u548c\u683c\u5f0f\u7b26\u53f7\u63d2\u5165\u53d8\u91cf\u503c\u3002\u652f\u6301\u591a\u79cd\u683c\u5f0f\u7b26\u53f7\uff0c\u5982%s\uff08\u5b57\u7b26\u4e32\uff09\u3001%d\uff08\u6574\u6570\uff09\u3001%f\uff08\u6d6e\u70b9\u6570\uff09\u7b49\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>formatted_string = &quot;My name is %s and I am %d years old.&quot; % (name, age)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4.2 str.format()\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p>str.format()\u65b9\u6cd5\u6bd4\u767e\u5206\u53f7\u683c\u5f0f\u5316\u66f4\u7075\u6d3b\uff0c\u5141\u8bb8\u4f7f\u7528\u4f4d\u7f6e\u53c2\u6570\u548c\u5173\u952e\u5b57\u53c2\u6570\uff0c\u5e76\u652f\u6301\u591a\u79cd\u683c\u5f0f\u5316\u9009\u9879\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>formatted_string = &quot;My name is {} and I am {} years old.&quot;.format(name, age)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u53c2\u6570\u4f4d\u7f6e\u6216\u4f7f\u7528\u5173\u952e\u5b57\u53c2\u6570\u6765\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u6307\u5b9a\u53c2\u6570\u4f4d\u7f6e<\/p>\n<p>formatted_string = &quot;My name is {0} and I am {1} years old.&quot;.format(name, age)<\/p>\n<h2><strong>\u4f7f\u7528\u5173\u952e\u5b57\u53c2\u6570<\/strong><\/h2>\n<p>formatted_string = &quot;My name is {name} and I am {age} years old.&quot;.format(name=name, age=age)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4.3 f-string\u683c\u5f0f\u5316<\/h4>\n<\/p>\n<p><p>f-string\u683c\u5f0f\u5316\u662fPython 3.6\u5f15\u5165\u7684\u7279\u6027\uff0c\u4f7f\u7528\u7b80\u6d01\u7684\u8bed\u6cd5\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u8868\u8fbe\u5f0f\u3002\u5b83\u7684\u6267\u884c\u901f\u5ea6\u66f4\u5feb\uff0c\u662f\u63a8\u8350\u7684\u683c\u5f0f\u5316\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>formatted_string = f&quot;My name is {name} and I am {age} years old.&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u5b9a\u4e49\u6587\u5b57\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u5404\u6709\u5176\u9002\u7528\u573a\u666f\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u80fd\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5b57\u7b26\u4e32\u5b57\u9762\u503c\u9002\u7528\u4e8e\u7b80\u5355\u6587\u5b57\u5b9a\u4e49\uff0c\u53d8\u91cf\u5b9a\u4e49\u5b57\u7b26\u4e32\u5219\u9002\u5408\u9700\u8981\u7075\u6d3b\u64cd\u4f5c\u7684\u60c5\u51b5\u3002\u591a\u884c\u5b57\u7b26\u4e32\u9002\u7528\u4e8e\u957f\u6587\u672c\u6216\u6587\u6863\u8bf4\u660e\uff0c\u800c\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u5219\u662f\u751f\u6210\u52a8\u6001\u6587\u5b57\u7684\u6700\u4f73\u9009\u62e9\u3002\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u5c06\u6709\u52a9\u4e8e\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u66f4\u9ad8\u6548\u5730\u5904\u7406\u6587\u5b57\u5185\u5bb9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python\u4e2d\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u65b9\u6cd5\u6765\u5b9a\u4e49\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\uff08\u6216\u79f0\u4e3a\u6587\u5b57\uff09\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5355\u5f15\u53f7\uff08&#39;\uff09\u6216\u53cc\u5f15\u53f7\uff08&quot;\uff09\u6765\u5b9a\u4e49\u3002\u6b64\u5916\uff0c\u4e09\u91cd\u5f15\u53f7\uff08&#39;&#39;&#39;\u6216&quot;&quot;&quot;\uff09\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b9a\u4e49\u591a\u884c\u5b57\u7b26\u4e32\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5141\u8bb8\u4f60\u5728\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u7a7a\u683c\u3001\u7279\u6b8a\u5b57\u7b26\uff0c\u751a\u81f3\u6362\u884c\u7b26\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u5904\u7406\u5b57\u7b26\u4e32\u7684\u62fc\u63a5\u548c\u683c\u5f0f\u5316\uff1f<\/strong><br \/>\u5b57\u7b26\u4e32\u62fc\u63a5\u53ef\u4ee5\u901a\u8fc7\u52a0\u53f7\uff08+\uff09\u64cd\u4f5c\u7b26\u5b9e\u73b0\uff0c\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u5728\u4e00\u8d77\u3002Python\u8fd8\u63d0\u4f9b\u4e86\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\u4f7f\u7528f-\u5b57\u7b26\u4e32\uff08\u5728\u5b57\u7b26\u4e32\u524d\u52a0f\uff09\uff0c\u4ee5\u53ca<code>str.format()<\/code>\u65b9\u6cd5\uff0c\u8fd9\u4e9b\u90fd\u53ef\u4ee5\u8ba9\u4f60\u66f4\u52a0\u7075\u6d3b\u5730\u63d2\u5165\u53d8\u91cf\u503c\u5230\u5b57\u7b26\u4e32\u4e2d\u3002<\/p>\n<p><strong>Python\u4e2d\u662f\u5426\u652f\u6301\u5b57\u7b26\u4e32\u7684\u8f6c\u4e49\u5b57\u7b26\uff1f<\/strong><br \/>\u662f\u7684\uff0cPython\u652f\u6301\u591a\u79cd\u8f6c\u4e49\u5b57\u7b26\uff0c\u4f8b\u5982<code>\\n<\/code>\u8868\u793a\u6362\u884c\uff0c<code>\\t<\/code>\u8868\u793a\u5236\u8868\u7b26\uff0c<code>\\\\<\/code>\u8868\u793a\u53cd\u659c\u6760\u672c\u8eab\u3002\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u53ef\u4ee5\u8ba9\u4f60\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u4e00\u4e9b\u7279\u6b8a\u7684\u5b57\u7b26\uff0c\u800c\u4e0d\u5f71\u54cd\u5b57\u7b26\u4e32\u7684\u6574\u4f53\u7ed3\u6784\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5b9a\u4e49\u6587\u5b57\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u5b57\u9762\u503c\u3001\u901a\u8fc7\u53d8\u91cf\u5b9a\u4e49\u5b57\u7b26\u4e32\u3001\u4f7f\u7528\u591a\u884c\u5b57\u7b26\u4e32\u548c\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3002\u4f7f\u7528 [&hellip;]","protected":false},"author":3,"featured_media":986559,"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\/986545"}],"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=986545"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/986545\/revisions"}],"predecessor-version":[{"id":986562,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/986545\/revisions\/986562"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/986559"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=986545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=986545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=986545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}