{"id":1125492,"date":"2025-01-08T19:52:19","date_gmt":"2025-01-08T11:52:19","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1125492.html"},"modified":"2025-01-08T19:52:21","modified_gmt":"2025-01-08T11:52:21","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%87%ba%e5%8d%83%e5%88%86%e5%8f%b7","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1125492.html","title":{"rendered":"python\u5982\u4f55\u8f93\u51fa\u5343\u5206\u53f7"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25090138\/46bb7593-8e16-43dd-a176-b7406b6f76ec.webp\" alt=\"python\u5982\u4f55\u8f93\u51fa\u5343\u5206\u53f7\" \/><\/p>\n<p><p> <strong>Python \u8f93\u51fa\u5343\u5206\u53f7\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\uff1a\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001locale \u6a21\u5757\u3001format \u51fd\u6570\u3002<\/strong> \u5728 Python \u4e2d\uff0c\u6709\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u5305\u542b\u5343\u5206\u53f7\u7684\u5b57\u7b26\u4e32\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001<code>locale<\/code> \u6a21\u5757\u548c <code>format<\/code> \u51fd\u6570\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/h3>\n<\/p>\n<p><p>Python \u63d0\u4f9b\u4e86\u591a\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f <code>str.format()<\/code> \u65b9\u6cd5\u548c f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u503c\uff09\u3002\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u652f\u6301\u5343\u5206\u53f7\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n<p><h4>1.1 \u4f7f\u7528 <code>str.format()<\/code><\/h4>\n<\/p>\n<p><p><code>str.format()<\/code> \u65b9\u6cd5\u662f Python 3 \u5f15\u5165\u7684\u4e00\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u5305\u542b\u5343\u5206\u53f7\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">number = 1234567.89<\/p>\n<p>formatted_number = &quot;{:,.2f}&quot;.format(number)<\/p>\n<p>print(formatted_number)  # \u8f93\u51fa: 1,234,567.89<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>{:,.2f}<\/code> \u683c\u5f0f\u5316\u4ee3\u7801\u7684\u542b\u4e49\u662f\uff1a<\/p>\n<\/p>\n<ul>\n<li><code>:<\/code> \u8868\u793a\u5f00\u59cb\u683c\u5f0f\u5316\u90e8\u5206\u3002<\/li>\n<li><code>,<\/code> \u8868\u793a\u4f7f\u7528\u5343\u5206\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26\u3002<\/li>\n<li><code>.2f<\/code> \u8868\u793a\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u3002<\/li>\n<\/ul>\n<p><h4>1.2 \u4f7f\u7528 f-string<\/h4>\n<\/p>\n<p><p>f-string \u662f Python 3.6 \u5f15\u5165\u7684\u4e00\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b0\u65b9\u6cd5\uff0c\u5b83\u66f4\u52a0\u7b80\u6d01\u548c\u76f4\u89c2\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">number = 1234567.89<\/p>\n<p>formatted_number = f&quot;{number:,.2f}&quot;<\/p>\n<p>print(formatted_number)  # \u8f93\u51fa: 1,234,567.89<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>f-string \u7684\u8bed\u6cd5\u4e0e <code>str.format()<\/code> \u7c7b\u4f3c\uff0c\u4f46\u5b83\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u53d8\u91cf\uff0c\u4f7f\u7528\u8d77\u6765\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001locale \u6a21\u5757<\/h3>\n<\/p>\n<p><p><code>locale<\/code> \u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u79cd\u6839\u636e\u7528\u6237\u7684\u533a\u57df\u8bbe\u7f6e\u6765\u683c\u5f0f\u5316\u6570\u5b57\u7684\u65b9\u6cd5\u3002\u4f7f\u7528 <code>locale<\/code> \u6a21\u5757\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u5904\u7406\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u5343\u5206\u53f7\u683c\u5f0f\u3002<\/p>\n<\/p>\n<p><h4>2.1 \u8bbe\u7f6e\u533a\u57df<\/h4>\n<\/p>\n<p><p>\u9996\u5148\u9700\u8981\u8bbe\u7f6e\u533a\u57df\uff0c\u4ee5\u4fbf <code>locale<\/code> \u6a21\u5757\u77e5\u9053\u5e94\u8be5\u4f7f\u7528\u54ea\u79cd\u683c\u5f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import locale<\/p>\n<p>locale.setlocale(locale.LC_ALL, &#39;en_US.UTF-8&#39;)<\/p>\n<p>number = 1234567.89<\/p>\n<p>formatted_number = locale.format_string(&quot;%f&quot;, number, grouping=True)<\/p>\n<p>print(formatted_number)  # \u8f93\u51fa: 1,234,567.890000<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>setlocale<\/code> \u51fd\u6570\u5c06\u533a\u57df\u8bbe\u7f6e\u4e3a <code>en_US.UTF-8<\/code>\uff0c\u8868\u793a\u4f7f\u7528\u7f8e\u56fd\u7684\u533a\u57df\u8bbe\u7f6e\u3002<code>format_string<\/code> \u51fd\u6570\u4f7f\u7528\u533a\u57df\u8bbe\u7f6e\u6765\u683c\u5f0f\u5316\u6570\u5b57\u3002<\/p>\n<\/p>\n<p><h4>2.2 \u81ea\u5b9a\u4e49\u533a\u57df\u8bbe\u7f6e<\/h4>\n<\/p>\n<p><p>\u6709\u65f6\u5019\u4f60\u53ef\u80fd\u9700\u8981\u81ea\u5b9a\u4e49\u533a\u57df\u8bbe\u7f6e\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u56fd\u9645\u5316\u5e94\u7528\u65f6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import locale<\/p>\n<h2><strong>\u8bbe\u7f6e\u4e3a\u4e2d\u56fd\u7684\u533a\u57df\u8bbe\u7f6e<\/strong><\/h2>\n<p>locale.setlocale(locale.LC_ALL, &#39;zh_CN.UTF-8&#39;)<\/p>\n<p>number = 1234567.89<\/p>\n<p>formatted_number = locale.format_string(&quot;%f&quot;, number, grouping=True)<\/p>\n<p>print(formatted_number)  # \u8f93\u51fa: 1,234,567.890000<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>setlocale<\/code> \u51fd\u6570\u5c06\u533a\u57df\u8bbe\u7f6e\u4e3a <code>zh_CN.UTF-8<\/code>\uff0c\u8868\u793a\u4f7f\u7528\u4e2d\u56fd\u7684\u533a\u57df\u8bbe\u7f6e\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001format \u51fd\u6570<\/h3>\n<\/p>\n<p><p><code>format<\/code> \u51fd\u6570\u662f Python \u5185\u7f6e\u7684\u4e00\u79cd\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u7b49\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<\/p>\n<p><h4>3.1 \u4f7f\u7528 <code>format<\/code> \u51fd\u6570<\/h4>\n<\/p>\n<p><p><code>format<\/code> \u51fd\u6570\u53ef\u4ee5\u76f4\u63a5\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u5305\u542b\u5343\u5206\u53f7\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">number = 1234567.89<\/p>\n<p>formatted_number = format(number, &quot;,.2f&quot;)<\/p>\n<p>print(formatted_number)  # \u8f93\u51fa: 1,234,567.89<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>format<\/code> \u51fd\u6570\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570 <code>&quot;,.2f&quot;<\/code> \u7684\u542b\u4e49\u4e0e <code>str.format()<\/code> \u65b9\u6cd5\u4e2d\u7684\u683c\u5f0f\u5316\u4ee3\u7801\u76f8\u540c\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u7efc\u5408\u4f7f\u7528<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u683c\u5f0f\u5316\u65b9\u6cd5\u3002\u6709\u65f6\u5019\uff0c\u7ed3\u5408\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u683c\u5f0f\u5316\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><h4>4.1 \u7ed3\u5408\u4f7f\u7528 <code>str.format()<\/code> \u548c <code>locale<\/code><\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import locale<\/p>\n<h2><strong>\u8bbe\u7f6e\u533a\u57df\u4e3a\u7f8e\u56fd<\/strong><\/h2>\n<p>locale.setlocale(locale.LC_ALL, &#39;en_US.UTF-8&#39;)<\/p>\n<p>number = 1234567.89<\/p>\n<p>formatted_number = &quot;{:,.2f}&quot;.format(number)<\/p>\n<p>locale_formatted_number = locale.format_string(&quot;%f&quot;, number, grouping=True)<\/p>\n<p>print(formatted_number)          # \u8f93\u51fa: 1,234,567.89<\/p>\n<p>print(locale_formatted_number)   # \u8f93\u51fa: 1,234,567.890000<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528\u4e86 <code>str.format()<\/code> \u548c <code>locale<\/code> \u6a21\u5757\u6765\u683c\u5f0f\u5316\u540c\u4e00\u4e2a\u6570\u5b57\u3002\u8fd9\u6837\u53ef\u4ee5\u6bd4\u8f83\u4e0d\u540c\u65b9\u6cd5\u7684\u8f93\u51fa\u7ed3\u679c\uff0c\u5e76\u6839\u636e\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u5904\u7406\u5927\u6570\u5b57\u548c\u5c0f\u6570<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5927\u6570\u5b57\u548c\u5c0f\u6570\u65f6\uff0c\u683c\u5f0f\u5316\u65b9\u6cd5\u7684\u9009\u62e9\u548c\u53c2\u6570\u8bbe\u7f6e\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<\/p>\n<p><h4>5.1 \u5927\u6570\u5b57<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">number = 1234567890123456.789<\/p>\n<p>formatted_number = &quot;{:,.2f}&quot;.format(number)<\/p>\n<p>print(formatted_number)  # \u8f93\u51fa: 1,234,567,890,123,456.79<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5bf9\u4e8e\u975e\u5e38\u5927\u7684\u6570\u5b57\uff0c\u5343\u5206\u53f7\u7684\u4f7f\u7528\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><h4>5.2 \u5c0f\u6570<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">number = 0.123456789<\/p>\n<p>formatted_number = &quot;{:,.9f}&quot;.format(number)<\/p>\n<p>print(formatted_number)  # \u8f93\u51fa: 0.123456789<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5c0f\u6570\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u4fdd\u7559\u7684\u5c0f\u6570\u4f4d\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u5b9e\u7528\u6848\u4f8b<\/h3>\n<\/p>\n<p><h4>6.1 \u8d22\u52a1\u6570\u636e<\/h4>\n<\/p>\n<p><p>\u5728\u8d22\u52a1\u6570\u636e\u5904\u7406\u4e2d\uff0c\u5343\u5206\u53f7\u683c\u5f0f\u5316\u975e\u5e38\u5e38\u89c1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b9e\u9645\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import locale<\/p>\n<h2><strong>\u8bbe\u7f6e\u533a\u57df\u4e3a\u7f8e\u56fd<\/strong><\/h2>\n<p>locale.setlocale(locale.LC_ALL, &#39;en_US.UTF-8&#39;)<\/p>\n<p>income = 1234567.89<\/p>\n<p>expenses = 765432.10<\/p>\n<p>profit = income - expenses<\/p>\n<p>formatted_income = f&quot;{income:,.2f}&quot;<\/p>\n<p>formatted_expenses = f&quot;{expenses:,.2f}&quot;<\/p>\n<p>formatted_profit = f&quot;{profit:,.2f}&quot;<\/p>\n<p>print(f&quot;\u6536\u5165: ${formatted_income}&quot;)<\/p>\n<p>print(f&quot;\u652f\u51fa: ${formatted_expenses}&quot;)<\/p>\n<p>print(f&quot;\u5229\u6da6: ${formatted_profit}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528 f-string \u683c\u5f0f\u5316\u6536\u5165\u3001\u652f\u51fa\u548c\u5229\u6da6\u6570\u636e\uff0c\u4f7f\u5f97\u8f93\u51fa\u7ed3\u679c\u66f4\u52a0\u6e05\u6670\u548c\u6613\u8bfb\u3002<\/p>\n<\/p>\n<p><h4>6.2 \u6570\u636e\u53ef\u89c6\u5316<\/h4>\n<\/p>\n<p><p>\u5728\u6570\u636e\u53ef\u89c6\u5316\u4e2d\uff0c\u683c\u5f0f\u5316\u6570\u5b57\u4e5f\u975e\u5e38\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5728\u751f\u6210\u56fe\u8868\u65f6\uff0c\u53ef\u4ee5\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u5305\u542b\u5343\u5206\u53f7\u7684\u5b57\u7b26\u4e32\uff0c\u4ee5\u63d0\u9ad8\u56fe\u8868\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import matplotlib.pyplot as plt<\/p>\n<h2><strong>\u6570\u636e<\/strong><\/h2>\n<p>x = [1, 2, 3, 4, 5]<\/p>\n<p>y = [1234567, 2345678, 3456789, 4567890, 5678901]<\/p>\n<h2><strong>\u521b\u5efa\u56fe\u8868<\/strong><\/h2>\n<p>plt.plot(x, y)<\/p>\n<h2><strong>\u683c\u5f0f\u5316 y \u8f74\u6807\u7b7e<\/strong><\/h2>\n<p>plt.gca().yaxis.set_major_formatter(plt.FuncFormatter(lambda x, _: f&#39;{x:,.0f}&#39;))<\/p>\n<h2><strong>\u663e\u793a\u56fe\u8868<\/strong><\/h2>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528 <code>plt.FuncFormatter<\/code> \u5c06 y \u8f74\u6807\u7b7e\u683c\u5f0f\u5316\u4e3a\u5305\u542b\u5343\u5206\u53f7\u7684\u5b57\u7b26\u4e32\uff0c\u4f7f\u5f97\u56fe\u8868\u66f4\u52a0\u6613\u8bfb\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n<p><h4>7.1 \u6027\u80fd<\/h4>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\uff0c\u683c\u5f0f\u5316\u64cd\u4f5c\u53ef\u80fd\u4f1a\u5f71\u54cd\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5728\u6027\u80fd\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\u4e2d\uff0c\u5e94\u8be5\u5408\u7406\u9009\u62e9\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5e76\u5c3d\u91cf\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u683c\u5f0f\u5316\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h4>7.2 \u56fd\u9645\u5316<\/h4>\n<\/p>\n<p><p>\u5728\u56fd\u9645\u5316\u5e94\u7528\u4e2d\uff0c\u5e94\u8be5\u6839\u636e\u7528\u6237\u7684\u533a\u57df\u8bbe\u7f6e\u9009\u62e9\u5408\u9002\u7684\u683c\u5f0f\u5316\u65b9\u6cd5\u3002\u4f7f\u7528 <code>locale<\/code> \u6a21\u5757\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5904\u7406\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u5343\u5206\u53f7\u683c\u5f0f\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>Python \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u5305\u542b\u5343\u5206\u53f7\u7684\u5b57\u7b26\u4e32\uff0c\u5305\u62ec <strong>\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001<code>locale<\/code> \u6a21\u5757\u3001<code>format<\/code> \u51fd\u6570<\/strong> \u7b49\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u5e76\u7ed3\u5408\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u683c\u5f0f\u5316\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><p>\u65e0\u8bba\u662f\u5904\u7406\u8d22\u52a1\u6570\u636e\u3001\u751f\u6210\u6570\u636e\u53ef\u89c6\u5316\u56fe\u8868\uff0c\u8fd8\u662f\u8fdb\u884c\u56fd\u9645\u5316\u5e94\u7528\uff0c\u5408\u7406\u4f7f\u7528\u5343\u5206\u53f7\u683c\u5f0f\u5316\u90fd\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6570\u636e\u7684\u53ef\u8bfb\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002\u5e0c\u671b\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u4f60\u80fd\u66f4\u597d\u5730\u638c\u63e1 Python \u4e2d\u8f93\u51fa\u5343\u5206\u53f7\u7684\u65b9\u6cd5\uff0c\u5e76\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u7075\u6d3b\u5e94\u7528\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u683c\u5f0f\u5316\u6570\u5b57\u4ee5\u5305\u542b\u5343\u5206\u53f7\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u8f93\u51fa\u5e26\u6709\u5343\u5206\u53f7\u7684\u6570\u5b57\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528<code>format()<\/code>\u51fd\u6570\u6216f-string\u3002\u4f8b\u5982\uff1a<code>&quot;{:,}&quot;.format(1000000)<\/code>\u6216<code>f&quot;{1000000:,}&quot;<\/code>\u90fd\u4f1a\u8f93\u51fa<code>1,000,000<\/code>\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u4efb\u610f\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u5305\u542b\u5343\u5206\u53f7\u7684\u5f62\u5f0f\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u662f\u5426\u6709\u5185\u7f6e\u51fd\u6570\u53ef\u4ee5\u76f4\u63a5\u6dfb\u52a0\u5343\u5206\u53f7\uff1f<\/strong><br \/>Python\u5e76\u6ca1\u6709\u4e13\u95e8\u7684\u5185\u7f6e\u51fd\u6570\u6765\u76f4\u63a5\u6dfb\u52a0\u5343\u5206\u53f7\uff0c\u4f46\u53ef\u4ee5\u5229\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u5982<code>format()<\/code>\u548cf-string\u3002\u4e5f\u53ef\u4ee5\u4f7f\u7528<code>locale<\/code>\u6a21\u5757\uff0c\u901a\u8fc7\u8bbe\u7f6e\u5730\u533a\u6765\u5b9e\u73b0\u4e0d\u540c\u683c\u5f0f\u7684\u6570\u5b57\u8f93\u51fa\u3002\u4f8b\u5982\uff0c\u901a\u8fc7<code>locale.setlocale(locale.LC_ALL, &#39;en_US.UTF-8&#39;)<\/code>\u6765\u8bbe\u7f6e\u4e3a\u7f8e\u56fd\u683c\u5f0f\uff0c\u7136\u540e\u4f7f\u7528<code>locale.format_string()<\/code>\u6765\u683c\u5f0f\u5316\u6570\u5b57\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u5e26\u6709\u5c0f\u6570\u7684\u6570\u5b57\u4ee5\u8f93\u51fa\u5343\u5206\u53f7\uff1f<\/strong><br \/>\u5728Python\u4e2d\u5904\u7406\u5e26\u6709\u5c0f\u6570\u7684\u6570\u5b57\u540c\u6837\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3002\u53ef\u4ee5\u5728\u683c\u5f0f\u5316\u65f6\u6307\u5b9a\u5c0f\u6570\u4f4d\u6570\uff0c\u6bd4\u5982<code>&quot;{:,.2f}&quot;.format(1234567.89)<\/code>\u6216<code>f&quot;{1234567.89:,.2f}&quot;<\/code>\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5f97\u5230<code>1,234,567.89<\/code>\u7684\u8f93\u51fa\uff0c\u5343\u5206\u53f7\u548c\u5c0f\u6570\u70b9\u4f1a\u6b63\u786e\u663e\u793a\u3002 <\/p>\n<p><strong>\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u7b2c\u4e09\u65b9\u5e93\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u6570\u5b57\u683c\u5f0f\u5316\uff1f<\/strong><br \/>\u9664\u4e86Python\u5185\u7f6e\u7684\u65b9\u6cd5\uff0c\u7b2c\u4e09\u65b9\u5e93\u5982<code>Babel<\/code>\u548c<code>NumPy<\/code>\u4e5f\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u590d\u6742\u7684\u6570\u5b57\u683c\u5f0f\u5316\u3002<code>Babel<\/code>\u5e93\u63d0\u4f9b\u4e86\u56fd\u9645\u5316\u7684\u683c\u5f0f\u5316\u529f\u80fd\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u5730\u533a\u8f93\u51fa\u76f8\u5e94\u7684\u6570\u5b57\u683c\u5f0f\uff0c\u800c<code>NumPy<\/code>\u5219\u53ef\u4ee5\u5904\u7406\u5927\u578b\u6570\u7ec4\u4e2d\u7684\u6570\u5b57\u683c\u5f0f\u5316\uff0c\u5c24\u5176\u662f\u5728\u79d1\u5b66\u8ba1\u7b97\u4e2d\u975e\u5e38\u6709\u7528\u3002\u4f7f\u7528\u8fd9\u4e9b\u5e93\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u5904\u7406\u5404\u79cd\u6570\u5b57\u683c\u5f0f\u5316\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python \u8f93\u51fa\u5343\u5206\u53f7\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\uff1a\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001locale \u6a21\u5757\u3001format \u51fd\u6570\u3002 \u5728 Python [&hellip;]","protected":false},"author":3,"featured_media":1125499,"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\/1125492"}],"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=1125492"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1125492\/revisions"}],"predecessor-version":[{"id":1125502,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1125492\/revisions\/1125502"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1125499"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1125492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1125492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1125492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}