{"id":957682,"date":"2024-12-27T03:06:17","date_gmt":"2024-12-26T19:06:17","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/957682.html"},"modified":"2024-12-27T03:06:20","modified_gmt":"2024-12-26T19:06:20","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e7%90%86%e8%a7%a3format","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/957682.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u7406\u89e3format"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25100917\/c6bfc8fb-1a66-47e8-8666-6e23ad053787.webp\" alt=\"python\u4e2d\u5982\u4f55\u7406\u89e3format\" \/><\/p>\n<p><p> \u5728Python\u4e2d\uff0c<code>format<\/code>\u662f\u4e00\u79cd\u7528\u4e8e\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u7684\u65b9\u6cd5\uff0c<strong>\u5b83\u53ef\u4ee5\u901a\u8fc7\u5360\u4f4d\u7b26\u5c06\u53d8\u91cf\u503c\u63d2\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\u3001\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\u683c\u5f0f\u5316\u3001\u63d0\u4f9b\u66f4\u597d\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027<\/strong>\u3002\u5176\u4e2d\uff0c\u63d2\u5165\u53d8\u91cf\u503c\u662f<code>format<\/code>\u6700\u5e38\u89c1\u7684\u7528\u9014\uff0c\u5b83\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u82b1\u62ec\u53f7 <code>{}<\/code> \u4f5c\u4e3a\u5360\u4f4d\u7b26\uff0c\u5e76\u5728<code>format()<\/code>\u65b9\u6cd5\u4e2d\u63d0\u4f9b\u76f8\u5e94\u7684\u503c\u6765\u5b9e\u73b0\u3002\u76f8\u6bd4\u4e8e\u4f20\u7edf\u7684\u767e\u5206\u53f7 <code>%<\/code> \u683c\u5f0f\u5316\u65b9\u6cd5\uff0c<code>format<\/code>\u66f4\u52a0\u7075\u6d3b\u548c\u5f3a\u5927\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u66f4\u590d\u6742\u7684\u64cd\u4f5c\u548c\u683c\u5f0f\u8c03\u6574\u3002<\/p>\n<\/p>\n<p><p>\u5728Python 3.6\u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\uff0cf-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09\u8fdb\u4e00\u6b65\u7b80\u5316\u4e86\u683c\u5f0f\u5316\u8bed\u53e5\u7684\u7f16\u5199\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c<code>format<\/code>\u65b9\u6cd5\u4ecd\u7136\u662f\u7406\u89e3\u548c\u5e94\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u7684\u57fa\u7840\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd<code>format<\/code>\u65b9\u6cd5\u7684\u5404\u79cd\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u5728\u4e0d\u540c\u573a\u666f\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001FORMAT\u65b9\u6cd5\u7684\u57fa\u672c\u7528\u6cd5<\/p>\n<\/p>\n<p><p><code>format<\/code>\u65b9\u6cd5\u7684\u57fa\u672c\u7528\u6cd5\u662f\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u4e00\u5bf9\u82b1\u62ec\u53f7 <code>{}<\/code> \u4f5c\u4e3a\u5360\u4f4d\u7b26\uff0c\u7136\u540e\u5728<code>format()<\/code>\u65b9\u6cd5\u4e2d\u63d0\u4f9b\u76f8\u5e94\u7684\u53c2\u6570\uff0c\u8fd9\u4e9b\u53c2\u6570\u5c06\u4f9d\u6b21\u66ff\u6362\u5360\u4f4d\u7b26\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>greeting = &quot;Hello, my name is {} and I am {} years old.&quot;.format(name, age)<\/p>\n<p>print(greeting)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c<code>{}<\/code> \u4f5c\u4e3a\u5360\u4f4d\u7b26\uff0c<code>name<\/code> \u548c <code>age<\/code> \u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9<code>format()<\/code>\u65b9\u6cd5\uff0c\u6700\u7ec8\u8f93\u51fa\u4e3a\uff1a<code>Hello, my name is Alice and I am 30 years old.<\/code>\u3002\u8fd9\u79cd\u65b9\u5f0f\u7b80\u5355\u660e\u4e86\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u57fa\u672c\u683c\u5f0f\u5316\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><p><strong>1.1\u3001\u4f7f\u7528\u4f4d\u7f6e\u53c2\u6570<\/strong><\/p>\n<\/p>\n<p><p><code>format<\/code>\u65b9\u6cd5\u5141\u8bb8\u901a\u8fc7\u4f4d\u7f6e\u53c2\u6570\u6765\u6307\u5b9a\u6bcf\u4e2a\u5360\u4f4d\u7b26\u5bf9\u5e94\u7684\u503c\u3002\u53ef\u4ee5\u5728\u82b1\u62ec\u53f7\u4e2d\u6307\u5b9a\u6570\u5b57\u7d22\u5f15\uff0c\u4ee5\u660e\u786e\u6307\u793a\u54ea\u4e2a\u53c2\u6570\u586b\u5145\u54ea\u4e2a\u5360\u4f4d\u7b26\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>greeting = &quot;Hello, my name is {0} and I am {1} years old.&quot;.format(name, age)<\/p>\n<p>print(greeting)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>{0}<\/code> \u548c <code>{1}<\/code> \u5206\u522b\u8868\u793a\u7b2c\u4e00\u4e2a\u548c\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff0c\u5373 <code>name<\/code> \u548c <code>age<\/code>\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u9700\u8981\u91cd\u590d\u4f7f\u7528\u67d0\u4e2a\u53c2\u6570\u65f6\u5c24\u5176\u65b9\u4fbf\u3002<\/p>\n<\/p>\n<p><p><strong>1.2\u3001\u4f7f\u7528\u5173\u952e\u5b57\u53c2\u6570<\/strong><\/p>\n<\/p>\n<p><p>\u9664\u4e86\u4f4d\u7f6e\u53c2\u6570\u5916\uff0c<code>format<\/code>\u65b9\u6cd5\u8fd8\u652f\u6301\u4f7f\u7528\u5173\u952e\u5b57\u53c2\u6570\uff0c\u8fd9\u4f7f\u5f97\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u66f4\u52a0\u6e05\u6670\u548c\u53ef\u8bfb\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>greeting = &quot;Hello, my name is {name} and I am {age} years old.&quot;.format(name=&quot;Alice&quot;, age=30)<\/p>\n<p>print(greeting)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u5173\u952e\u5b57\u53c2\u6570\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u82b1\u62ec\u53f7\u4e2d\u4f7f\u7528\u53c2\u6570\u540d\uff0c\u8fd9\u6837\u7684\u4ee3\u7801\u66f4\u52a0\u81ea\u89e3\u91ca\uff0c\u4fbf\u4e8e\u7ef4\u62a4\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001FORMAT\u65b9\u6cd5\u7684\u9ad8\u7ea7\u7528\u6cd5<\/p>\n<\/p>\n<p><p><strong>2.1\u3001\u683c\u5f0f\u5316\u6570\u5b57<\/strong><\/p>\n<\/p>\n<p><p><code>format<\/code>\u65b9\u6cd5\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u5316\u6570\u5b57\u7684\u65b9\u5f0f\uff0c\u5305\u62ec\u6307\u5b9a\u5c0f\u6570\u70b9\u4f4d\u6570\u3001\u5343\u4f4d\u5206\u9694\u7b26\u3001\u586b\u5145\u548c\u5bf9\u9f50\u7b49\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>number = 12345.6789<\/p>\n<p>formatted_number = &quot;{:,.2f}&quot;.format(number)<\/p>\n<p>print(formatted_number)  # \u8f93\u51fa\uff1a12,345.68<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c<code>:,.2f<\/code> \u6307\u5b9a\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u6d6e\u70b9\u6570\uff0c\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\uff0c\u5e76\u4f7f\u7528\u9017\u53f7\u4f5c\u4e3a\u5343\u4f4d\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n<p><p><strong>2.2\u3001\u683c\u5f0f\u5316\u65e5\u671f\u548c\u65f6\u95f4<\/strong><\/p>\n<\/p>\n<p><p>\u5c3d\u7ba1<code>format<\/code>\u65b9\u6cd5\u672c\u8eab\u4e0d\u76f4\u63a5\u652f\u6301\u65e5\u671f\u548c\u65f6\u95f4\u7684\u683c\u5f0f\u5316\uff0c\u4f46\u53ef\u4ee5\u4e0e<code>datetime<\/code>\u6a21\u5757\u7ed3\u5408\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>from datetime import datetime<\/p>\n<p>now = datetime.now()<\/p>\n<p>formatted_date = &quot;{:%Y-%m-%d %H:%M:%S}&quot;.format(now)<\/p>\n<p>print(formatted_date)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u4f7f\u7528 <code>:%Y-%m-%d %H:%M:%S<\/code> \u683c\u5f0f\u5316\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u3002<\/p>\n<\/p>\n<p><p><strong>2.3\u3001\u81ea\u5b9a\u4e49\u5bf9\u8c61\u7684\u683c\u5f0f\u5316<\/strong><\/p>\n<\/p>\n<p><p><code>format<\/code>\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0\u5bf9\u8c61\u7684<code>__format__<\/code>\u65b9\u6cd5\u6765\u652f\u6301\u81ea\u5b9a\u4e49\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>class Person:<\/p>\n<p>    def __init__(self, name, age):<\/p>\n<p>        self.name = name<\/p>\n<p>        self.age = age<\/p>\n<p>    def __format__(self, format_spec):<\/p>\n<p>        if format_spec == &#39;name&#39;:<\/p>\n<p>            return self.name<\/p>\n<p>        elif format_spec == &#39;age&#39;:<\/p>\n<p>            return str(self.age)<\/p>\n<p>        return f&quot;{self.name}, {self.age}&quot;<\/p>\n<p>person = Person(&quot;Alice&quot;, 30)<\/p>\n<p>print(&quot;Person: {:name}&quot;.format(person))  # \u8f93\u51fa\uff1aPerson: Alice<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u5141\u8bb8\u5bf9\u8c61\u5728\u683c\u5f0f\u5316\u65f6\u6839\u636e\u6307\u5b9a\u7684\u683c\u5f0f\u89c4\u8303\u8fd4\u56de\u4e0d\u540c\u7684\u5b57\u7b26\u4e32\u8868\u793a\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001FORMAT\u65b9\u6cd5\u7684\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n<p><p><strong>3.1\u3001\u751f\u6210\u52a8\u6001\u5185\u5bb9<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u9700\u8981\u751f\u6210\u52a8\u6001\u5185\u5bb9\u7684\u573a\u666f\u4e2d\uff0c<code>format<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5927\u663e\u8eab\u624b\u3002\u4f8b\u5982\uff0c\u5728\u751f\u6210HTML\u6a21\u677f\u3001SQL\u67e5\u8be2\u8bed\u53e5\u7b49\u573a\u666f\u4e2d\uff0c<code>format<\/code>\u65b9\u6cd5\u53ef\u4ee5\u8ba9\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u548c\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>template = &quot;&lt;html&gt;&lt;head&gt;&lt;title&gt;{title}&lt;\/title&gt;&lt;\/head&gt;&lt;body&gt;{content}&lt;\/body&gt;&lt;\/html&gt;&quot;<\/p>\n<p>html = template.format(title=&quot;My Page&quot;, content=&quot;Welcome to my page!&quot;)<\/p>\n<p>print(html)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u8f7b\u677e\u66ff\u6362\u6a21\u677f\u4e2d\u7684\u5360\u4f4d\u7b26\uff0c\u4ece\u800c\u751f\u6210\u52a8\u6001\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><p><strong>3.2\u3001\u56fd\u9645\u5316\u548c\u672c\u5730\u5316<\/strong><\/p>\n<\/p>\n<p><p><code>format<\/code>\u65b9\u6cd5\u5bf9\u4e8e\u56fd\u9645\u5316\u548c\u672c\u5730\u5316\u7684\u652f\u6301\u4e5f\u975e\u5e38\u53cb\u597d\u3002\u901a\u8fc7\u4f7f\u7528\u4e0d\u540c\u7684\u683c\u5f0f\u89c4\u8303\uff0c\u53ef\u4ee5\u5728\u4e0d\u6539\u53d8\u4ee3\u7801\u903b\u8f91\u7684\u60c5\u51b5\u4e0b\u9002\u5e94\u4e0d\u540c\u7684\u8bed\u8a00\u548c\u5730\u533a\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>locale_format = &quot;The price is {:.2f} {}.&quot;<\/p>\n<p>print(locale_format.format(1234.5, &quot;USD&quot;))  # \u8f93\u51fa\uff1aThe price is 1234.50 USD.<\/p>\n<p>print(locale_format.format(1234.5, &quot;EUR&quot;))  # \u8f93\u51fa\uff1aThe price is 1234.50 EUR.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>3.3\u3001\u65e5\u5fd7\u8bb0\u5f55<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u65e5\u5fd7\u8bb0\u5f55\u4e2d\uff0c<code>format<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u751f\u6210\u8be6\u7ec6\u548c\u683c\u5f0f\u5316\u7684\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>log_message = &quot;User {user_id} accessed {resource} at {time}.&quot;<\/p>\n<p>print(log_message.format(user_id=123, resource=&quot;dashboard&quot;, time=&quot;2023-10-01 10:00:00&quot;))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u786e\u4fdd\u65e5\u5fd7\u4fe1\u606f\u7684\u4e00\u81f4\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001F-STRING\u4e0eFORMAT\u7684\u5bf9\u6bd4<\/p>\n<\/p>\n<p><p>Python 3.6\u5f15\u5165\u7684f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u7b80\u6d01\u7684\u683c\u5f0f\u5316\u65b9\u5f0f\uff0c\u4e0e<code>format<\/code>\u65b9\u6cd5\u76f8\u6bd4\uff0cf-string\u53ef\u4ee5\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u793a\u4f8b\u4ee3\u7801<\/p>\n<p>name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>greeting = f&quot;Hello, my name is {name} and I am {age} years old.&quot;<\/p>\n<p>print(greeting)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>f-string\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u524d\u6dfb\u52a0\u5b57\u6bcd<code>f<\/code>\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u82b1\u62ec\u53f7\u4e2d\u4f7f\u7528\u53d8\u91cf\u540d\u6216\u8868\u8fbe\u5f0f\uff0c\u800c\u4e0d\u9700\u8981\u8c03\u7528<code>format()<\/code>\u65b9\u6cd5\u3002\u5c3d\u7ba1f-string\u5728\u8bed\u6cd5\u4e0a\u66f4\u52a0\u7b80\u6d01\uff0c\u4f46<code>format<\/code>\u65b9\u6cd5\u7684\u7075\u6d3b\u6027\u548c\u517c\u5bb9\u6027\u4ecd\u7136\u4f7f\u5176\u5728\u67d0\u4e9b\u573a\u666f\u4e2d\u66f4\u5177\u4f18\u52bf\u3002<\/p>\n<\/p>\n<p><p><strong>\u603b\u7ed3<\/strong><\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c<code>format<\/code>\u65b9\u6cd5\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u4e14\u7075\u6d3b\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u5de5\u5177\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u573a\u666f\uff0c\u5305\u62ec\u57fa\u7840\u7684\u5b57\u7b26\u4e32\u63d2\u503c\u3001\u9ad8\u7ea7\u7684\u6570\u5b57\u548c\u65e5\u671f\u683c\u5f0f\u5316\u3001\u81ea\u5b9a\u4e49\u5bf9\u8c61\u683c\u5f0f\u5316\u7b49\u3002\u901a\u8fc7\u719f\u7ec3\u638c\u63e1<code>format<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7f16\u5199\u51fa\u66f4\u5177\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u7684\u4ee3\u7801\uff0c\u540c\u65f6\u4e5f\u4e3a\u52a8\u6001\u5185\u5bb9\u751f\u6210\u3001\u56fd\u9645\u5316\u3001\u672c\u5730\u5316\u548c\u65e5\u5fd7\u8bb0\u5f55\u7b49\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u652f\u6301\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u4ec0\u4e48\u662fPython\u4e2d\u7684format\u65b9\u6cd5\uff0c\u5b83\u6709\u4ec0\u4e48\u7528\u9014\uff1f<\/strong><br \/>format\u65b9\u6cd5\u662fPython\u4e2d\u7528\u4e8e\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u7684\u4e00\u4e2a\u5f3a\u5927\u5de5\u5177\u3002\u5b83\u5141\u8bb8\u7528\u6237\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u53d8\u91cf\u6216\u8868\u8fbe\u5f0f\u7684\u503c\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u683c\u5f0f\u6765\u63a7\u5236\u8f93\u51fa\u7684\u6837\u5f0f\u3002\u8fd9\u79cd\u65b9\u6cd5\u4f7f\u5f97\u751f\u6210\u52a8\u6001\u5185\u5bb9\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u548c\u7075\u6d3b\u3002<\/p>\n<p><strong>\u5728\u4f7f\u7528format\u65f6\uff0c\u5982\u4f55\u63a7\u5236\u8f93\u51fa\u7684\u683c\u5f0f\uff1f<\/strong><br \/>\u5728format\u65b9\u6cd5\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5192\u53f7(:)\u540e\u8ddf\u968f\u683c\u5f0f\u89c4\u8303\u6765\u63a7\u5236\u8f93\u51fa\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u6307\u5b9a\u6570\u5b57\u7684\u7cbe\u5ea6\u3001\u586b\u5145\u5b57\u7b26\u3001\u5bf9\u9f50\u65b9\u5f0f\u7b49\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u5730\u683c\u5f0f\u5316\u65e5\u671f\u3001\u8d27\u5e01\u7b49\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4ee5\u9002\u5e94\u7279\u5b9a\u7684\u8f93\u51fa\u9700\u6c42\u3002<\/p>\n<p><strong>\u6709\u54ea\u4e9b\u5e38\u89c1\u7684\u7528\u6cd5\u793a\u4f8b\u53ef\u4ee5\u5e2e\u52a9\u6211\u66f4\u597d\u5730\u7406\u89e3format\uff1f<\/strong><br \/>\u5e38\u89c1\u7684\u7528\u6cd5\u5305\u62ec\u57fa\u672c\u7684\u5b57\u7b26\u4e32\u63d2\u503c\uff0c\u4f8b\u5982<code>&quot;Hello, {}&quot;.format(name)<\/code>\uff0c\u4ee5\u53ca\u66f4\u590d\u6742\u7684\u683c\u5f0f\u63a7\u5236\uff0c\u5982<code>&quot;The price is {:.2f}&quot;.format(price)<\/code>\uff0c\u5176\u4e2d<code>{:.2f}<\/code>\u8868\u793a\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u3002\u6b64\u5916\uff0c\u7528\u6237\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u6216\u5217\u8868\u6765\u52a8\u6001\u751f\u6210\u5b57\u7b26\u4e32\uff0c\u4f8b\u5982<code>&quot;Name: {0[0]}, Age: {0[1]}&quot;.format(person)<\/code>\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0cformat\u662f\u4e00\u79cd\u7528\u4e8e\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u7684\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u5360\u4f4d\u7b26\u5c06\u53d8\u91cf\u503c\u63d2\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\u3001\u652f\u6301\u591a\u79cd\u6570 [&hellip;]","protected":false},"author":3,"featured_media":957690,"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\/957682"}],"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=957682"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/957682\/revisions"}],"predecessor-version":[{"id":957694,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/957682\/revisions\/957694"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/957690"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=957682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=957682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=957682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}