![\"python\u5982\u4f55\u8f93\u51fa\u5343\u4f4d\u6570\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25103016\/7532debb-2c7e-416b-b820-96e4d02dd9da.webp\")
<\/p>\n<\/p>\n
Python\u8f93\u51fa\u5343\u4f4d\u6570\u7684\u65b9\u6cd5\u6709\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u5185\u7f6e\u51fd\u6570format()\u3001f-string\u7b49<\/strong>\u3002\u5176\u4e2d\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u4f8b\u5982\u4f7f\u7528\u5b57\u7b26\u4e32\u7684format()\u65b9\u6cd5\u3002\u5177\u4f53\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<\/p>\n \u4e0b\u9762\u8be6\u7ec6\u63cf\u8ff0 \u4f7f\u7528 formatted_number = "{:,}".format(number)<\/p>\n print(formatted_number)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa \u63a5\u4e0b\u6765\uff0c\u5c06\u8be6\u7ec6\u4ecb\u7ecdPython\u4e2d\u8f93\u51fa\u5343\u4f4d\u6570\u7684\u51e0\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n formatted_number = "{:,}".format(number)<\/p>\n print(formatted_number)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c \u9664\u4e86\u6574\u6570\uff0c formatted_number = "{:,.2f}".format(number)<\/p>\n print(formatted_number)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa \u540c\u6837\u5730\uff0c\u8d1f\u6570\u4e5f\u53ef\u4ee5\u4f7f\u7528 formatted_number = "{:,.2f}".format(number)<\/p>\n print(formatted_number)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8f93\u51fa\u7ed3\u679c\u4e3a Python 3.6\u5f15\u5165\u4e86f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u503c\uff09\uff0c\u4f7f\u5f97\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u66f4\u52a0\u7b80\u6d01\u548c\u76f4\u89c2\u3002\u4f7f\u7528f-string\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0a formatted_number = f"{number:,}"<\/p>\n print(formatted_number)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa \u4f7f\u7528f-string\u683c\u5f0f\u5316\u6d6e\u70b9\u6570\uff1a<\/p>\n<\/p>\n formatted_number = f"{number:,.2f}"<\/p>\n print(formatted_number)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8f93\u51fa\u7ed3\u679c\u4e3a \u4f7f\u7528f-string\u683c\u5f0f\u5316\u8d1f\u6570\uff1a<\/p>\n<\/p>\n formatted_number = f"{number:,.2f}"<\/p>\n print(formatted_number)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8f93\u51fa\u7ed3\u679c\u4e3a \u9996\u5148\uff0c\u9700\u8981\u8bbe\u7f6e\u533a\u57df\uff1a<\/p>\n<\/p>\n locale.setlocale(locale.LC_ALL, '')<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u6837\u505a\u4f1a\u6839\u636e\u7cfb\u7edf\u7684\u9ed8\u8ba4\u533a\u57df\u8bbe\u7f6e\u6765\u8fdb\u884c\u683c\u5f0f\u5316\u3002\u5982\u679c\u9700\u8981\u7279\u5b9a\u7684\u533a\u57df\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u4f20\u9012\u76f8\u5e94\u7684\u533a\u57df\u4ee3\u7801\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u4f7f\u7528 formatted_number = locale.format_string("%d", number, grouping=True)<\/p>\n print(formatted_number)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa \u4f7f\u7528 formatted_number = locale.format_string("%.2f", number, grouping=True)<\/p>\n print(formatted_number)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8f93\u51fa\u7ed3\u679c\u4e3a \u4f7f\u7528 formatted_number = locale.format_string("%.2f", number, grouping=True)<\/p>\n print(formatted_number)<\/p>\n <\/code><\/pre>\n<\/p>\n \u8f93\u51fa\u7ed3\u679c\u4e3a \u5728Python\u4e2d\u8f93\u51fa\u5343\u4f4d\u6570\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528 \u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u9009\u62e9\u6700\u9002\u5408\u7684\u65b9\u5f0f\u6765\u683c\u5f0f\u5316\u6570\u5b57\uff0c\u5e76\u8f93\u51fa\u5e26\u6709\u5343\u4f4d\u5206\u9694\u7b26\u7684\u5b57\u7b26\u4e32\u3002\u65e0\u8bba\u662f\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u5343\u4f4d\u5206\u9694\u7b26\u7684\u8f93\u51fa\uff0c\u4f7f\u6570\u5b57\u66f4\u52a0\u6613\u8bfb\u548c\u7f8e\u89c2\u3002<\/p>\n<\/p>\n \u5982\u4f55\u5728Python\u4e2d\u683c\u5f0f\u5316\u6570\u5b57\u4ee5\u663e\u793a\u5343\u4f4d\u5206\u9694\u7b26\uff1f<\/strong> \u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u6d6e\u70b9\u6570\u7684\u5343\u4f4d\u5206\u9694\u7b26\uff1f<\/strong> \u662f\u5426\u6709\u5176\u4ed6\u5e93\u53ef\u4ee5\u5e2e\u52a9\u5728Python\u4e2d\u5904\u7406\u5343\u4f4d\u5206\u9694\u7b26\uff1f<\/strong>\n
format()<\/code>\u51fd\u6570<\/li>\nlocale<\/code>\u6a21\u5757<\/li>\n<\/ol>\nformat()<\/code>\u51fd\u6570\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<\/p>\nformat()<\/code>\u51fd\u6570<\/strong>\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u4e00\u79cd\u683c\u5f0f\u5316\u8f93\u51fa\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7"{:,}".format(number)<\/code>\u6765\u5b9e\u73b0\u5343\u4f4d\u5206\u9694\u7b26\u7684\u8f93\u51fa\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\nnumber = 1234567890<\/p>\n1,234,567,890<\/code>\uff0c\u5176\u4e2d\u9017\u53f7\u4f5c\u4e3a\u5343\u4f4d\u5206\u9694\u7b26\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5c06\u4e00\u4e2a\u6574\u6570\u683c\u5f0f\u5316\u4e3a\u5e26\u6709\u5343\u4f4d\u5206\u9694\u7b26\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n\u4e00\u3001\u4f7f\u7528
format()<\/code>\u51fd\u6570<\/h2>\n<\/p>\nformat()<\/code>\u51fd\u6570\u662fPython\u4e2d\u7528\u4e8e\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\u3002\u901a\u8fc7\u4f7f\u7528\u7279\u5b9a\u7684\u683c\u5f0f\u8bf4\u660e\u7b26\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5e26\u6709\u5343\u4f4d\u5206\u9694\u7b26\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\nnumber = 1234567890<\/p>\n"{:,}".format(number)<\/code>\u4f7f\u7528\u9017\u53f7\uff08`,“\uff09\u4f5c\u4e3a\u5343\u4f4d\u5206\u9694\u7b26\u6765\u683c\u5f0f\u5316\u6570\u5b57\u3002\u65e0\u8bba\u8f93\u5165\u7684\u6570\u5b57\u5927\u5c0f\u5982\u4f55\uff0c\u5b83\u90fd\u80fd\u81ea\u52a8\u6dfb\u52a0\u9002\u5f53\u7684\u5343\u4f4d\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n\u5e94\u7528\u5b9e\u4f8b<\/h3>\n<\/p>\n
1. \u683c\u5f0f\u5316\u6d6e\u70b9\u6570<\/h4>\n<\/p>\n
format()<\/code>\u51fd\u6570\u4e5f\u53ef\u4ee5\u7528\u4e8e\u683c\u5f0f\u5316\u6d6e\u70b9\u6570\uff1a<\/p>\n<\/p>\nnumber = 1234567.89<\/p>\n1,234,567.89<\/code>\u3002\u8fd9\u91cc\u7684:,.2f<\/code>\u8868\u793a\u5c06\u6570\u5b57\u683c\u5f0f\u5316\u4e3a\u5e26\u6709\u4e24\u4f4d\u5c0f\u6570\u7684\u6d6e\u70b9\u6570\uff0c\u5e76\u4f7f\u7528\u9017\u53f7\u4f5c\u4e3a\u5343\u4f4d\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n2. \u683c\u5f0f\u5316\u8d1f\u6570<\/h4>\n<\/p>\n
format()<\/code>\u51fd\u6570\u8fdb\u884c\u683c\u5f0f\u5316\uff1a<\/p>\n<\/p>\nnumber = -1234567.89<\/p>\n-1,234,567.89<\/code>\uff0c\u8d1f\u53f7\u4f1a\u81ea\u52a8\u6dfb\u52a0\u5230\u683c\u5f0f\u5316\u540e\u7684\u5b57\u7b26\u4e32\u4e2d\u3002<\/p>\n<\/p>\n\u4e8c\u3001\u4f7f\u7528f-string<\/h2>\n<\/p>\n
f<\/code>\uff0c\u7136\u540e\u5728\u82b1\u62ec\u53f7\u5185\u76f4\u63a5\u4e66\u5199\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/p>\nnumber = 1234567890<\/p>\n1,234,567,890<\/code>\u3002\u4e0eformat()<\/code>\u51fd\u6570\u7c7b\u4f3c\uff0cf-string\u4e5f\u53ef\u4ee5\u4f7f\u7528\u9017\u53f7\u4f5c\u4e3a\u5343\u4f4d\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n\u5e94\u7528\u5b9e\u4f8b<\/h3>\n<\/p>\n
1. \u683c\u5f0f\u5316\u6d6e\u70b9\u6570<\/h4>\n<\/p>\n
number = 1234567.89<\/p>\n1,234,567.89<\/code>\uff0c\u4e0eformat()<\/code>\u51fd\u6570\u7684\u6548\u679c\u76f8\u540c\u3002<\/p>\n<\/p>\n2. \u683c\u5f0f\u5316\u8d1f\u6570<\/h4>\n<\/p>\n
number = -1234567.89<\/p>\n-1,234,567.89<\/code>\uff0c\u8d1f\u53f7\u4f1a\u81ea\u52a8\u6dfb\u52a0\u5230\u683c\u5f0f\u5316\u540e\u7684\u5b57\u7b26\u4e32\u4e2d\u3002<\/p>\n<\/p>\n\u4e09\u3001\u4f7f\u7528
locale<\/code>\u6a21\u5757<\/h2>\n<\/p>\nlocale<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u79cd\u57fa\u4e8e\u672c\u5730\u5316\u7684\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u533a\u57df\u8bbe\u7f6e\u6765\u683c\u5f0f\u5316\u6570\u5b57\u3002\u4f7f\u7528locale<\/code>\u6a21\u5757\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u7075\u6d3b\u7684\u5343\u4f4d\u5206\u9694\u7b26\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n\u8bbe\u7f6e\u533a\u57df<\/h3>\n<\/p>\n
import locale<\/p>\nlocale.setlocale(locale.LC_ALL, 'en_US.UTF-8')<\/p>\n\u683c\u5f0f\u5316\u6570\u5b57<\/h3>\n<\/p>\n
locale<\/code>\u6a21\u5757\u7684locale.format_string()<\/code>\u51fd\u6570\u6765\u683c\u5f0f\u5316\u6570\u5b57\uff1a<\/p>\n<\/p>\nnumber = 1234567890<\/p>\n1,234,567,890<\/code>\u3002"%d"<\/code>\u8868\u793a\u6574\u6570\u683c\u5f0f\uff0cgrouping=True<\/code>\u542f\u7528\u5343\u4f4d\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n\u5e94\u7528\u5b9e\u4f8b<\/h3>\n<\/p>\n
1. \u683c\u5f0f\u5316\u6d6e\u70b9\u6570<\/h4>\n<\/p>\n
locale<\/code>\u6a21\u5757\u683c\u5f0f\u5316\u6d6e\u70b9\u6570\uff1a<\/p>\n<\/p>\nnumber = 1234567.89<\/p>\n1,234,567.89<\/code>\uff0c"%.2f"<\/code>\u8868\u793a\u5e26\u6709\u4e24\u4f4d\u5c0f\u6570\u7684\u6d6e\u70b9\u6570\u683c\u5f0f\u3002<\/p>\n<\/p>\n2. \u683c\u5f0f\u5316\u8d1f\u6570<\/h4>\n<\/p>\n
locale<\/code>\u6a21\u5757\u683c\u5f0f\u5316\u8d1f\u6570\uff1a<\/p>\n<\/p>\nnumber = -1234567.89<\/p>\n-1,234,567.89<\/code>\uff0c\u8d1f\u53f7\u4f1a\u81ea\u52a8\u6dfb\u52a0\u5230\u683c\u5f0f\u5316\u540e\u7684\u5b57\u7b26\u4e32\u4e2d\u3002<\/p>\n<\/p>\n\u56db\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
format()<\/code>\u51fd\u6570\u3001f-string\u548clocale<\/code>\u6a21\u5757\u3002format()<\/code>\u51fd\u6570\u548cf-string\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u5b83\u4eec\u7b80\u5355\u6613\u7528\uff0c\u9002\u5408\u5927\u591a\u6570\u573a\u666f\u3002locale<\/code>\u6a21\u5757\u5219\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u7684\u683c\u5f0f\u5316\u9009\u9879\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u533a\u57df\u8bbe\u7f6e\u6765\u683c\u5f0f\u5316\u6570\u5b57\u3002<\/p>\n<\/p>\n\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684format()<\/code>\u51fd\u6570\u6216\u8005f-string<\/code>\u6765\u683c\u5f0f\u5316\u6570\u5b57\uff0c\u4ee5\u4fbf\u5728\u8f93\u51fa\u65f6\u663e\u793a\u5343\u4f4d\u5206\u9694\u7b26\u3002\u4f7f\u7528format()<\/code>\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a"{:,}".format(1234567)<\/code>\uff0c\u8f93\u51fa\u7ed3\u679c\u5c06\u662f1,234,567<\/code>\u3002\u5982\u679c\u4f7f\u7528f-string<\/code>\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1af"{1234567:,}"<\/code>\uff0c\u5f97\u5230\u76f8\u540c\u7684\u7ed3\u679c\u3002\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u975e\u5e38\u7b80\u4fbf\u4e14\u6613\u4e8e\u4f7f\u7528\u3002<\/p>\n
\u5bf9\u4e8e\u6d6e\u70b9\u6570\uff0c\u60a8\u540c\u6837\u53ef\u4ee5\u4f7f\u7528format()<\/code>\u6216f-string<\/code>\u6765\u5904\u7406\u3002\u5047\u8bbe\u60a8\u6709\u4e00\u4e2a\u6d6e\u70b9\u65701234567.89<\/code>\uff0c\u53ef\u4ee5\u8fd9\u6837\u683c\u5f0f\u5316\uff1a"{:,.2f}".format(1234567.89)<\/code>\u6216f"{1234567.89:,.2f}"<\/code>\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u4f1a\u663e\u793a\u5343\u4f4d\u5206\u9694\u7b26\uff0c\u8fd8\u4f1a\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\uff0c\u8f93\u51fa\u7ed3\u679c\u4e3a1,234,567.89<\/code>\u3002<\/p>\n
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