{"id":1063621,"date":"2024-12-31T16:02:08","date_gmt":"2024-12-31T08:02:08","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1063621.html"},"modified":"2024-12-31T16:02:10","modified_gmt":"2024-12-31T08:02:10","slug":"python%e5%a6%82%e4%bd%95%e8%bd%ac%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%a0%bc%e5%bc%8f%e8%bd%ac%e6%8d%a2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1063621.html","title":{"rendered":"python\u5982\u4f55\u8f6c\u5b57\u7b26\u4e32\u683c\u5f0f\u8f6c\u6362"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/b5e17de4-6082-4896-b0f4-16411e223e01.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"python\u5982\u4f55\u8f6c\u5b57\u7b26\u4e32\u683c\u5f0f\u8f6c\u6362\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u683c\u5f0f\u8f6c\u6362\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u64cd\u4f5c\u3002\u5e38\u7528\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff1a\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001f-string\u3001\u683c\u5f0f\u5316\u51fd\u6570\u7b49\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u65b9\u6cd5\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li><strong>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08%\uff09<\/strong>\uff1a\u8fd9\u79cd\u65b9\u5f0f\u8f83\u4e3a\u53e4\u8001\uff0c\u4f46\u4ecd\u7136\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u5b83\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u767e\u5206\u53f7\uff08%\uff09\u6765\u8fdb\u884c\u683c\u5f0f\u5316\u3002<\/li>\n<li><strong>str.format()\u65b9\u6cd5<\/strong>\uff1a\u8fd9\u662fPython 3\u5f15\u5165\u7684\u4e00\u79cd\u66f4\u5f3a\u5927\u548c\u7075\u6d3b\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u5927\u62ec\u53f7{}\u548cformat()\u65b9\u6cd5\u8fdb\u884c\u683c\u5f0f\u5316\u3002<\/li>\n<li><strong>f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09<\/strong>\uff1a\u8fd9\u662fPython 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u5f15\u5165\u7684\u4e00\u79cd\u975e\u5e38\u7b80\u6d01\u548c\u9ad8\u6548\u7684\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u4f7f\u7528\u5927\u62ec\u53f7{}\u548c\u524d\u7f00f\u6765\u8fdb\u884c\u683c\u5f0f\u5316\u3002<\/li>\n<\/ol>\n<p><p><strong>\u8be6\u7ec6\u63cf\u8ff0\uff1a<\/strong><br \/><strong>f-string\u65b9\u6cd5\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09\u662f\u4e00\u79cd\u975e\u5e38\u7b80\u6d01\u548c\u9ad8\u6548\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u3002\u5b83\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0af\u6216F\uff0c\u5e76\u5c06\u53d8\u91cf\u540d\u653e\u5165\u5927\u62ec\u53f7{}\u4e2d\u5373\u53ef\u5b9e\u73b0\u3002f-string\u4e0d\u4ec5\u53ef\u4ee5\u63d2\u5165\u53d8\u91cf\uff0c\u8fd8\u53ef\u4ee5\u8fdb\u884c\u8868\u8fbe\u5f0f\u8ba1\u7b97\u548c\u51fd\u6570\u8c03\u7528\uff0c\u975e\u5e38\u7075\u6d3b\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\uff0c\u5e76\u4e3e\u4f8b\u8bf4\u660e\u5982\u4f55\u5728Python\u4e2d\u8fdb\u884c\u5b57\u7b26\u4e32\u683c\u5f0f\u8f6c\u6362\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08%\uff09<\/h3>\n<\/p>\n<p><p>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u4f7f\u7528\u767e\u5206\u53f7\uff08%\uff09\u6765\u8fdb\u884c\u53d8\u91cf\u7684\u63d2\u5165\u548c\u683c\u5f0f\u5316\u3002\u5e38\u89c1\u7684\u683c\u5f0f\u7b26\u5305\u62ec%s\u3001%d\u3001%f\u7b49\uff0c\u5206\u522b\u7528\u4e8e\u5b57\u7b26\u4e32\u3001\u6574\u6570\u548c\u6d6e\u70b9\u6570\u7684\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>height = 5.7<\/p>\n<p>formatted_str = &quot;Name: %s, Age: %d, Height: %.1f&quot; % (name, age, height)<\/p>\n<p>print(formatted_str)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>%s<\/code>\u8868\u793a\u5b57\u7b26\u4e32\uff0c<code>%d<\/code>\u8868\u793a\u6574\u6570\uff0c<code>%.1f<\/code>\u8868\u793a\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\u7684\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001str.format()\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>str.format()\u65b9\u6cd5\u662fPython 3\u5f15\u5165\u7684\u4e00\u79cd\u66f4\u5f3a\u5927\u548c\u7075\u6d3b\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u5f0f\u3002\u5b83\u901a\u8fc7\u5927\u62ec\u53f7{}\u548cformat()\u65b9\u6cd5\u6765\u8fdb\u884c\u53d8\u91cf\u63d2\u5165\u548c\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Bob&quot;<\/p>\n<p>age = 25<\/p>\n<p>height = 6.1<\/p>\n<p>formatted_str = &quot;Name: {}, Age: {}, Height: {:.1f}&quot;.format(name, age, height)<\/p>\n<p>print(formatted_str)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5927\u62ec\u53f7{}\u7528\u4e8e\u5360\u4f4d\uff0c<code>{:.1f}<\/code>\u8868\u793a\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\u7684\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09<\/h3>\n<\/p>\n<p><p>f-string\u662fPython 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u5f15\u5165\u7684\u4e00\u79cd\u975e\u5e38\u7b80\u6d01\u548c\u9ad8\u6548\u7684\u683c\u5f0f\u5316\u65b9\u6cd5\u3002\u5b83\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0af\u6216F\uff0c\u5e76\u5c06\u53d8\u91cf\u540d\u653e\u5165\u5927\u62ec\u53f7{}\u4e2d\u5373\u53ef\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;Charlie&quot;<\/p>\n<p>age = 28<\/p>\n<p>height = 5.9<\/p>\n<p>formatted_str = f&quot;Name: {name}, Age: {age}, Height: {height:.1f}&quot;<\/p>\n<p>print(formatted_str)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5927\u62ec\u53f7{}\u5185\u53ef\u4ee5\u76f4\u63a5\u653e\u5165\u53d8\u91cf\u540d\u6216\u8868\u8fbe\u5f0f\uff0c<code>{height:.1f}<\/code>\u8868\u793a\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\u7684\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5176\u4ed6\u683c\u5f0f<\/h3>\n<\/p>\n<p><p>\u6709\u65f6\u5019\uff0c\u6211\u4eec\u9700\u8981\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5176\u4ed6\u683c\u5f0f\uff0c\u4f8b\u5982\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u65e5\u671f\u7b49\u3002Python\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5e93\u548c\u65b9\u6cd5\u6765\u5b9e\u73b0\u8fd9\u4e9b\u8f6c\u6362\u3002<\/p>\n<\/p>\n<p><h4>1. \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u5185\u7f6e\u7684int()\u51fd\u6570\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">num_str = &quot;123&quot;<\/p>\n<p>num_int = int(num_str)<\/p>\n<p>print(num_int)  # \u8f93\u51fa\uff1a123<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u5185\u7f6e\u7684float()\u51fd\u6570\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">num_str = &quot;123.45&quot;<\/p>\n<p>num_float = float(num_str)<\/p>\n<p>print(num_float)  # \u8f93\u51fa\uff1a123.45<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u65e5\u671f<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528datetime\u6a21\u5757\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u65e5\u671f\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from datetime import datetime<\/p>\n<p>date_str = &quot;2023-10-15&quot;<\/p>\n<p>date_obj = datetime.strptime(date_str, &quot;%Y-%m-%d&quot;)<\/p>\n<p>print(date_obj)  # \u8f93\u51fa\uff1a2023-10-15 00:00:00<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cdatetime.strptime()\u51fd\u6570\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u65e5\u671f\u5bf9\u8c61\uff0c\u683c\u5f0f\u5b57\u7b26\u4e32&quot;%Y-%m-%d&quot;\u8868\u793a\u5e74\u4efd-\u6708\u4efd-\u65e5\u671f\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u5e38\u89c1\u95ee\u9898\u548c\u89e3\u51b3\u65b9\u6848<\/h3>\n<\/p>\n<p><h4>1. \u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u65f6\u51fa\u73b0\u9519\u8bef<\/h4>\n<\/p>\n<p><p><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong> \u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u683c\u5f0f\u7b26\u53f7\u4e0d\u5339\u914d\u6216\u8005\u53c2\u6570\u4e0d\u8db3\u7b49\u9519\u8bef\u3002<\/p>\n<\/p>\n<p><p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u4ed4\u7ec6\u68c0\u67e5\u683c\u5f0f\u7b26\u53f7\u548c\u53c2\u6570\u662f\u5426\u5339\u914d\uff0c\u786e\u4fdd\u6bcf\u4e2a\u683c\u5f0f\u7b26\u53f7\u90fd\u6709\u5bf9\u5e94\u7684\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = &quot;David&quot;<\/p>\n<p>age = 35<\/p>\n<h2><strong>\u9519\u8bef\u793a\u4f8b\uff1a\u7f3a\u5c11\u53c2\u6570<\/strong><\/h2>\n<p>try:<\/p>\n<p>    formatted_str = &quot;Name: %s, Age: %d, Height: %.1f&quot; % (name, age)<\/p>\n<p>except TypeError as e:<\/p>\n<p>    print(f&quot;Error: {e}&quot;)<\/p>\n<h2><strong>\u6b63\u786e\u793a\u4f8b\uff1a\u6dfb\u52a0\u7f3a\u5c11\u7684\u53c2\u6570<\/strong><\/h2>\n<p>formatted_str = &quot;Name: %s, Age: %d, Height: %.1f&quot; % (name, age, 5.8)<\/p>\n<p>print(formatted_str)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u65f6\u51fa\u73b0\u9519\u8bef<\/h4>\n<\/p>\n<p><p><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong> \u5c06\u975e\u6570\u5b57\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u65f6\uff0c\u4f1a\u51fa\u73b0ValueError\u9519\u8bef\u3002<\/p>\n<\/p>\n<p><p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u5728\u8f6c\u6362\u524d\uff0c\u5148\u68c0\u67e5\u5b57\u7b26\u4e32\u662f\u5426\u4e3a\u6570\u5b57\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684isdigit()\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">num_str = &quot;123a&quot;<\/p>\n<p>if num_str.isdigit():<\/p>\n<p>    num_int = int(num_str)<\/p>\n<p>    print(num_int)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;Error: The string is not a valid integer&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u65e5\u671f\u65f6\u51fa\u73b0\u9519\u8bef<\/h4>\n<\/p>\n<p><p><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong> \u5c06\u683c\u5f0f\u4e0d\u6b63\u786e\u7684\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u65e5\u671f\u65f6\uff0c\u4f1a\u51fa\u73b0ValueError\u9519\u8bef\u3002<\/p>\n<\/p>\n<p><p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong> \u5728\u8f6c\u6362\u524d\uff0c\u5148\u68c0\u67e5\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u662f\u5426\u6b63\u786e\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<\/p>\n<p><p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>from datetime import datetime<\/p>\n<p>date_str = &quot;2023-10-15&quot;<\/p>\n<h2><strong>\u6b63\u5219\u8868\u8fbe\u5f0f\u9a8c\u8bc1\u65e5\u671f\u683c\u5f0f<\/strong><\/h2>\n<p>pattern = r&quot;\\d{4}-\\d{2}-\\d{2}&quot;<\/p>\n<p>if re.match(pattern, date_str):<\/p>\n<p>    date_obj = datetime.strptime(date_str, &quot;%Y-%m-%d&quot;)<\/p>\n<p>    print(date_obj)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;Error: The string is not a valid date format&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u683c\u5f0f\u8f6c\u6362\u662f\u4e00\u4e2a\u975e\u5e38\u5e38\u89c1\u4e14\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u901a\u8fc7\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001str.format()\u65b9\u6cd5\u548cf-string\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884c\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u5316\u548c\u53d8\u91cf\u63d2\u5165\u3002\u6b64\u5916\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5e93\u548c\u65b9\u6cd5\u6765\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5176\u4ed6\u683c\u5f0f\uff0c\u5982\u6574\u6570\u3001\u6d6e\u70b9\u6570\u548c\u65e5\u671f\u7b49\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u548c\u5de5\u5177\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u7406\u89e3\u548c\u638c\u63e1Python\u4e2d\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u8f6c\u6362\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>str()<\/code>\u51fd\u6570\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0c<code>num = 123<\/code>\u53ef\u4ee5\u901a\u8fc7<code>str(num)<\/code>\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<code>&#39;123&#39;<\/code>\u3002\u8fd9\u79cd\u8f6c\u6362\u9002\u7528\u4e8e\u6574\u6570\u3001\u6d6e\u70b9\u6570\u7b49\u591a\u79cd\u7c7b\u578b\u3002<\/p>\n<p><strong>Python\u4e2d\u6709\u54ea\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5305\u62ec<code>f-string<\/code>\uff08Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\uff09\u3001<code>format()<\/code>\u65b9\u6cd5\u548c\u767e\u5206\u53f7\u683c\u5f0f\u5316\u3002\u4f7f\u7528<code>f-string<\/code>\uff0c\u4f60\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<code>name = &quot;Alice&quot;; age = 30; formatted_string = f&quot;{name} is {age} years old.&quot;<\/code>\u3002\u8fd9\u79cd\u65b9\u5f0f\u65e2\u7b80\u6d01\u53c8\u6613\u4e8e\u9605\u8bfb\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u5904\u7406\u5b57\u7b26\u4e32\u7684\u7f16\u7801\u548c\u89e3\u7801\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>encode()<\/code>\u548c<code>decode()<\/code>\u65b9\u6cd5\u5904\u7406\u5b57\u7b26\u4e32\u7684\u7f16\u7801\u548c\u89e3\u7801\u3002\u4f8b\u5982\uff0c\u5c06\u5b57\u7b26\u4e32\u7f16\u7801\u4e3aUTF-8\u683c\u5f0f\u53ef\u4ee5\u4f7f\u7528<code>string.encode(&#39;utf-8&#39;)<\/code>\uff0c\u800c\u5c06\u5176\u89e3\u7801\u56de\u5b57\u7b26\u4e32\u5219\u53ef\u4ee5\u7528<code>bytes.decode(&#39;utf-8&#39;)<\/code>\u3002\u786e\u4fdd\u5728\u5904\u7406\u4e0d\u540c\u5b57\u7b26\u96c6\u65f6\u4f7f\u7528\u6b63\u786e\u7684\u7f16\u7801\u65b9\u5f0f\uff0c\u4ee5\u907f\u514d\u4e71\u7801\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u683c\u5f0f\u8f6c\u6362\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u64cd\u4f5c\u3002\u5e38\u7528\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff1a\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001f-string\u3001\u683c\u5f0f\u5316 [&hellip;]","protected":false},"author":3,"featured_media":1063626,"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\/1063621"}],"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=1063621"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1063621\/revisions"}],"predecessor-version":[{"id":1063627,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1063621\/revisions\/1063627"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1063626"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1063621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1063621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1063621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}