{"id":1100519,"date":"2025-01-08T15:40:45","date_gmt":"2025-01-08T07:40:45","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1100519.html"},"modified":"2025-01-08T15:40:47","modified_gmt":"2025-01-08T07:40:47","slug":"python%e4%b8%a4%e4%b8%aa%e6%95%b0%e5%ad%97%e5%a6%82%e4%bd%95%e8%87%aa%e5%8a%a8%e6%8d%a2%e8%a1%8c-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1100519.html","title":{"rendered":"python\u4e24\u4e2a\u6570\u5b57\u5982\u4f55\u81ea\u52a8\u6362\u884c"},"content":{"rendered":"

\"python\u4e24\u4e2a\u6570\u5b57\u5982\u4f55\u81ea\u52a8\u6362\u884c\"<\/p>\n

\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u4f7f\u4e24\u4e2a\u6570\u5b57\u81ea\u52a8\u6362\u884c\u3002\u4f7f\u7528\u6362\u884c\u7b26\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u4ee5\u53caprint\u51fd\u6570\u7684\u591a\u4e2a\u53c2\u6570\u90fd\u662f\u5e38\u89c1\u7684\u65b9\u6cd5\u3002<\/strong> \u4f8b\u5982\uff0c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u6362\u884c\u7b26 \\n<\/code> \u6765\u5b9e\u73b0\u81ea\u52a8\u6362\u884c\u3002\u4e0b\u9762\u5c06\u5c55\u5f00\u8be6\u7ec6\u63cf\u8ff0\u5982\u4f55\u4f7f\u7528\u6362\u884c\u7b26\u6765\u5b9e\u73b0\u4e24\u4e2a\u6570\u5b57\u7684\u81ea\u52a8\u6362\u884c\u3002<\/p>\n<\/p>\n

\u4f7f\u7528\u6362\u884c\u7b26 \\n<\/code><\/h3>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u6362\u884c\u7b26 \\n<\/code> \u53ef\u4ee5\u76f4\u63a5\u63d2\u5165\u5b57\u7b26\u4e32\u4e2d\u4ee5\u5b9e\u73b0\u6362\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

num1 = 10<\/p>\n
num2 = 20<\/p>\n
print(f"{num1}\\n{num2}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cf"{num1}\\n{num2}"<\/code> \u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5c06 num1<\/code> \u548c num2<\/code> \u4e4b\u95f4\u63d2\u5165\u4e86\u6362\u884c\u7b26 \\n<\/code>\uff0c\u4f7f\u5f97\u8f93\u51fa\u65f6\u4e24\u4e2a\u6570\u5b57\u5206\u522b\u5728\u4e0d\u540c\u7684\u884c\u4e0a\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u4f7f\u7528print\u51fd\u6570\u7684\u591a\u4e2a\u53c2\u6570<\/h3>\n<\/p>\n
Python\u7684 print<\/code> \u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u591a\u4e2a\u53c2\u6570\u5e76\u81ea\u52a8\u5728\u6bcf\u4e2a\u53c2\u6570\u4e4b\u95f4\u63d2\u5165\u4e00\u4e2a\u7a7a\u683c\u3002\u5982\u679c\u6211\u4eec\u5e0c\u671b\u5728\u6bcf\u4e2a\u53c2\u6570\u4e4b\u95f4\u63d2\u5165\u4e00\u4e2a\u6362\u884c\u7b26\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e sep<\/code> \u53c2\u6570\u4e3a \\n<\/code> \u6765\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
num1 = 10<\/p>\n
num2 = 20<\/p>\n
print(num1, num2, sep="\\n")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0csep="\\n"<\/code> \u544a\u8bc9 print<\/code> \u51fd\u6570\u5728\u4e24\u4e2a\u53c2\u6570\u4e4b\u95f4\u63d2\u5165\u4e00\u4e2a\u6362\u884c\u7b26\uff0c\u4ece\u800c\u5b9e\u73b0\u4e24\u4e2a\u6570\u5b57\u7684\u6362\u884c\u663e\u793a\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u591a\u6b21print\u51fd\u6570\u8c03\u7528<\/h3>\n<\/p>\n
\u53e6\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u591a\u6b21 print<\/code> \u51fd\u6570\u8c03\u7528\u6765\u5206\u522b\u6253\u5370\u6bcf\u4e2a\u6570\u5b57\uff1a<\/p>\n<\/p>\n
num1 = 10<\/p>\n
num2 = 20<\/p>\n
print(num1)<\/p>\n
print(num2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6bcf\u4e2a print<\/code> \u51fd\u6570\u8c03\u7528\u90fd\u4f1a\u5728\u6253\u5370\u540e\u81ea\u52a8\u6362\u884c\uff0c\u56e0\u6b64\u8fd9\u662f\u4e00\u79cd\u975e\u5e38\u76f4\u63a5\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u4e24\u4e2a\u6570\u5b57\u7684\u6362\u884c\u663e\u793a\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u5217\u8868\u751f\u6210\u5668\u548cjoin\u65b9\u6cd5<\/h3>\n<\/p>\n
\u5982\u679c\u4f60\u6709\u4e00\u7ec4\u6570\u5b57\uff0c\u5e76\u4e14\u5e0c\u671b\u4ee5\u6362\u884c\u7b26\u5206\u9694\u5b83\u4eec\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u751f\u6210\u5668\u548c\u5b57\u7b26\u4e32\u7684 join<\/code> \u65b9\u6cd5\u6765\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
numbers = [10, 20, 30, 40]<\/p>\n
print("\\n".join(str(num) for num in numbers))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5217\u8868\u751f\u6210\u5668 (str(num) for num in numbers)<\/code> \u5c06\u6bcf\u4e2a\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e "\\n".join()<\/code> \u65b9\u6cd5\u5c06\u8fd9\u4e9b\u5b57\u7b26\u4e32\u7528\u6362\u884c\u7b26\u8fde\u63a5\u8d77\u6765\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u4e2a\u6570\u5b57\u7684\u6362\u884c\u663e\u793a\u3002<\/p>\n<\/p>\n
\u56db\u3001\u7ed3\u5408\u5faa\u73af\u7ed3\u6784\u5b9e\u73b0\u81ea\u52a8\u6362\u884c<\/h3>\n<\/p>\n
\u5982\u679c\u6709\u5927\u91cf\u7684\u6570\u5b57\u9700\u8981\u6362\u884c\u663e\u793a\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u7ed3\u6784\u6765\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
numbers = [10, 20, 30, 40, 50]<\/p>\n
for num in numbers:<\/p>\n
    print(num)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cfor<\/code> \u5faa\u73af\u904d\u5386 numbers<\/code> \u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u6570\u5b57\uff0c\u5e76\u8c03\u7528 print<\/code> \u51fd\u6570\u9010\u4e2a\u6253\u5370\u6bcf\u4e2a\u6570\u5b57\uff0c\u6bcf\u6b21\u6253\u5370\u540e\u90fd\u4f1a\u81ea\u52a8\u6362\u884c\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u6587\u672c\u683c\u5f0f\u5316\u6a21\u5757<\/h3>\n<\/p>\n
\u6587\u672c\u683c\u5f0f\u5316\u6a21\u5757\u5982 textwrap<\/code> \u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u590d\u6742\u7684\u6587\u672c\u6362\u884c\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
import textwrap<\/p>\n
numbers = [10, 20, 30, 40, 50]<\/p>\n
numbers_str = ' '.join(map(str, numbers))<\/p>\n
wrapped_text = textwrap.fill(numbers_str, width=5)<\/p>\n
print(wrapped_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0ctextwrap.fill<\/code> \u5c06\u957f\u5b57\u7b26\u4e32 numbers_str<\/code> \u6309\u6307\u5b9a\u5bbd\u5ea6 width<\/code> \u8fdb\u884c\u6362\u884c\uff0c\u4ece\u800c\u5b9e\u73b0\u81ea\u52a8\u6362\u884c\u663e\u793a\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u64cd\u4f5c<\/h3>\n<\/p>\n
\u6709\u65f6\u53ef\u4ee5\u76f4\u63a5\u64cd\u4f5c\u5b57\u7b26\u4e32\u6765\u5b9e\u73b0\u6362\u884c\uff1a<\/p>\n<\/p>\n
num1 = 10<\/p>\n
num2 = 20<\/p>\n
numbers = "{}\\n{}".format(num1, num2)<\/p>\n
print(numbers)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cformat<\/code> \u65b9\u6cd5\u5c06 num1<\/code> \u548c num2<\/code> \u63d2\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\u95f4\u7684\u6362\u884c\u7b26 \\n<\/code> \u4e4b\u95f4\uff0c\u4ece\u800c\u5b9e\u73b0\u6362\u884c\u663e\u793a\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93<\/h3>\n<\/p>\n
\u5982\u679c\u4f60\u7684\u9700\u6c42\u66f4\u590d\u6742\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\uff0c\u6bd4\u5982 tabulate<\/code> \u6765\u5b9e\u73b0\u8868\u683c\u5f62\u5f0f\u7684\u81ea\u52a8\u6362\u884c\uff1a<\/p>\n<\/p>\n
from tabulate import tabulate<\/p>\n
numbers = [[10], [20], [30], [40]]<\/p>\n
print(tabulate(numbers, tablefmt="plAI<\/a>n"))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0ctabulate<\/code> \u5e93\u5c06\u5217\u8868 numbers<\/code> \u4ee5\u8868\u683c\u5f62\u5f0f\u663e\u793a\uff0c\u6bcf\u4e2a\u6570\u5b57\u72ec\u5360\u4e00\u884c\u3002<\/p>\n<\/p>\n
\u7ed3\u8bba<\/h3>\n<\/p>\n
\u7efc\u4e0a\u6240\u8ff0\uff0cPython\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u4e24\u4e2a\u6570\u5b57\u7684\u81ea\u52a8\u6362\u884c\uff0c\u5305\u62ec\u4f7f\u7528\u6362\u884c\u7b26 \\n<\/code>\u3001print<\/code> \u51fd\u6570\u7684\u591a\u4e2a\u53c2\u6570\u3001\u591a\u6b21 print<\/code> \u8c03\u7528\u3001\u5217\u8868\u751f\u6210\u5668\u548c join<\/code> \u65b9\u6cd5\u3001\u5faa\u73af\u7ed3\u6784\u3001\u6587\u672c\u683c\u5f0f\u5316\u6a21\u5757\u3001\u76f4\u63a5\u5b57\u7b26\u4e32\u64cd\u4f5c\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e93\u7b49\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u548c\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5b9e\u73b0\u81ea\u52a8\u6362\u884c\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u4e24\u4e2a\u6570\u5b57\u7684\u81ea\u52a8\u6362\u884c\u663e\u793a\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6362\u884c\u7b26\\n<\/code>\u5c06\u4e24\u4e2a\u6570\u5b57\u5206\u5f00\u663e\u793a\u3002\u4f8b\u5982\uff0c\u4f7f\u7528print()<\/code>\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\\n<\/code>\uff0c\u8fd9\u6837\u5c31\u80fd\u5728\u8f93\u51fa\u65f6\u81ea\u52a8\u6362\u884c\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
num1 = 10\nnum2 = 20\nprint(f"{num1}\\n{num2}")\n<\/code><\/pre>\n
\u4ee5\u4e0a\u4ee3\u7801\u5c06\u4f1a\u5728\u63a7\u5236\u53f0\u4e2d\u5c0610\u548c20\u5206\u522b\u663e\u793a\u5728\u4e24\u884c\u4e0a\u3002<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u65b9\u6cd5\u5b9e\u73b0\u683c\u5f0f\u5316\u8f93\u51fa\uff1f<\/strong>
\u9664\u4e86\u7b80\u5355\u7684\u6362\u884c\u7b26\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u5316\u8f93\u51fa\u7684\u65b9\u6cd5\u3002\u5e38\u7528\u7684\u6709format()<\/code>\u65b9\u6cd5\u548cf-string\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e9b\u65b9\u5f0f\u6765\u63a7\u5236\u6570\u5b57\u7684\u5bf9\u9f50\u548c\u683c\u5f0f\u3002\u4f8b\u5982\uff1a<\/p>\n
num1 = 10\nnum2 = 20\nprint("\u6570\u5b571: {}\\n\u6570\u5b572: {}".format(num1, num2))\n<\/code><\/pre>\n
\u6216\u8005\u4f7f\u7528f-string\uff1a<\/p>\n
print(f"\u6570\u5b571: {num1}\\n\u6570\u5b572: {num2}")\n<\/code><\/pre>\n
\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u5b9e\u73b0\u81ea\u52a8\u6362\u884c\u5e76\u4f7f\u8f93\u51fa\u66f4\u5177\u53ef\u8bfb\u6027\u3002<\/p>\n
\u5728Python\u4e2d\uff0c\u5982\u4f55\u4f7f\u7528\u5217\u8868\u81ea\u52a8\u6362\u884c\u663e\u793a\u591a\u4e2a\u6570\u5b57\uff1f<\/strong>
\u5982\u679c\u4f60\u6709\u591a\u4e2a\u6570\u5b57\u60f3\u8981\u81ea\u52a8\u6362\u884c\u663e\u793a\uff0c\u53ef\u4ee5\u5c06\u5b83\u4eec\u653e\u5728\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u5e76\u4f7f\u7528\u5faa\u73af\u6765\u9010\u4e2a\u6253\u5370\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
numbers = [1, 2, 3, 4, 5]\nfor number in numbers:\n    print(number)\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u5c06\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u6570\u5b57\u90fd\u653e\u5728\u5355\u72ec\u7684\u4e00\u884c\u4e0a\uff0c\u65b9\u4fbf\u67e5\u770b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u4f7f\u4e24\u4e2a\u6570\u5b57\u81ea\u52a8\u6362\u884c\u3002\u4f7f\u7528\u6362\u884c\u7b26\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u4ee5\u53caprint\u51fd\u6570\u7684\u591a\u4e2a\u53c2 […]","protected":false},"author":3,"featured_media":1100524,"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\/1100519"}],"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=1100519"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1100519\/revisions"}],"predecessor-version":[{"id":1100525,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1100519\/revisions\/1100525"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1100524"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1100519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1100519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1100519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}