{"id":1121972,"date":"2025-01-08T19:15:40","date_gmt":"2025-01-08T11:15:40","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1121972.html"},"modified":"2025-01-08T19:15:42","modified_gmt":"2025-01-08T11:15:42","slug":"python%e4%b8%ad%e5%ad%97%e7%ac%a6%e4%b8%b2%e9%95%bf%e5%ba%a6%e4%b8%8d%e5%90%8c%e5%a6%82%e4%bd%95%e5%88%b6%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1121972.html","title":{"rendered":"python\u4e2d\u5b57\u7b26\u4e32\u957f\u5ea6\u4e0d\u540c\u5982\u4f55\u5236\u8868"},"content":{"rendered":"

\"python\u4e2d\u5b57\u7b26\u4e32\u957f\u5ea6\u4e0d\u540c\u5982\u4f55\u5236\u8868\"<\/p>\n

\u8981\u5728Python\u4e2d\u5904\u7406\u5177\u6709\u4e0d\u540c\u957f\u5ea6\u7684\u5b57\u7b26\u4e32\u4ee5\u4fbf\u5728\u8868\u683c\u4e2d\u5bf9\u9f50\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u65b9\u6cd5\uff0c\u5982\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u5b57\u7b26\u4e32\u586b\u5145\u548c\u5916\u90e8\u5e93\uff08\u5982tabulate<\/code>\uff09\u7b49\u3002<\/strong> \u5e38\u89c1\u7684\u89e3\u51b3\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528str.ljust()<\/code>\u3001str.rjust()<\/code>\u548cstr.center()<\/code>\u65b9\u6cd5\u6765\u586b\u5145\u5b57\u7b26\u4e32\uff0c\u4f7f\u5176\u5bf9\u9f50\uff1b\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08\u5982f-strings\u3001format()<\/code>\u65b9\u6cd5\uff09\u6765\u6307\u5b9a\u6bcf\u5217\u7684\u5bbd\u5ea6\uff1b\u4ee5\u53ca\u4f7f\u7528\u5916\u90e8\u5e93\uff08\u5982tabulate<\/code>\uff09\u6765\u81ea\u52a8\u5904\u7406\u5b57\u7b26\u4e32\u5bf9\u9f50\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u7684\u4e00\u79cd\u5e38\u89c1\u65b9\u6cd5\uff1a\u4f7f\u7528Python\u7684\u5185\u7f6e\u5b57\u7b26\u4e32\u65b9\u6cd5\u6765\u5bf9\u9f50\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u5185\u7f6e\u5b57\u7b26\u4e32\u65b9\u6cd5\u5bf9\u9f50<\/h3>\n<\/p>\n

1\u3001\u5de6\u5bf9\u9f50\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528str.ljust(width)<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u586b\u5145\u5230\u6307\u5b9a\u7684\u5bbd\u5ea6\uff0c\u9ed8\u8ba4\u4f7f\u7528\u7a7a\u683c\u586b\u5145\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

str1 = "apple"<\/p>\n
str2 = "banana"<\/p>\n
str3 = "cherry"<\/p>\n
print(str1.ljust(10) + str2.ljust(10) + str3.ljust(10))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n
apple     banana    cherry    <\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u53f3\u5bf9\u9f50\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n
\u4f7f\u7528str.rjust(width)<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u586b\u5145\u5230\u6307\u5b9a\u7684\u5bbd\u5ea6\uff0c\u9ed8\u8ba4\u4f7f\u7528\u7a7a\u683c\u586b\u5145\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
str1 = "apple"<\/p>\n
str2 = "banana"<\/p>\n
str3 = "cherry"<\/p>\n
print(str1.rjust(10) + str2.rjust(10) + str3.rjust(10))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n
     apple    banana    cherry<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u5c45\u4e2d\u5bf9\u9f50\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n
\u4f7f\u7528str.center(width)<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u5c45\u4e2d\u586b\u5145\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
str1 = "apple"<\/p>\n
str2 = "banana"<\/p>\n
str3 = "cherry"<\/p>\n
print(str1.center(10) + str2.center(10) + str3.center(10))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n
  apple   banana   cherry  <\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5bf9\u9f50<\/h3>\n<\/p>\n
1\u3001\u4f7f\u7528f-strings\u8fdb\u884c\u5bf9\u9f50<\/h4>\n<\/p>\n
Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u652f\u6301f-strings\uff0c\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u5bbd\u5ea6\u6765\u5bf9\u9f50\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
str1 = "apple"<\/p>\n
str2 = "banana"<\/p>\n
str3 = "cherry"<\/p>\n
print(f"{str1:<10}{str2:<10}{str3:<10}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n
apple     banana    cherry    <\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u4f7f\u7528str.format()<\/code>\u65b9\u6cd5\u8fdb\u884c\u5bf9\u9f50<\/h4>\n<\/p>\n
\u4f7f\u7528str.format()<\/code>\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u6307\u5b9a\u5b57\u7b26\u4e32\u7684\u5bf9\u9f50\u65b9\u5f0f\u548c\u5bbd\u5ea6\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
str1 = "apple"<\/p>\n
str2 = "banana"<\/p>\n
str3 = "cherry"<\/p>\n
print("{:<10}{:<10}{:<10}".format(str1, str2, str3))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n
apple     banana    cherry    <\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u5916\u90e8\u5e93\u8fdb\u884c\u5bf9\u9f50<\/h3>\n<\/p>\n
1\u3001\u4f7f\u7528tabulate<\/code>\u5e93<\/h4>\n<\/p>\n
tabulate<\/code>\u5e93\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u5bf9\u9f50\u7684\u8868\u683c\u3002\u9996\u5148\u9700\u8981\u5b89\u88c5tabulate<\/code>\u5e93\uff1a<\/p>\n<\/p>\n
pip install tabulate<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u521b\u5efa\u5bf9\u9f50\u7684\u8868\u683c\uff1a<\/p>\n<\/p>\n
from tabulate import tabulate<\/p>\n
data = [<\/p>\n
    ["apple", "banana", "cherry"],<\/p>\n
    ["dog", "elephant", "frog"],<\/p>\n
    ["grape", "honeydew", "iguana"]<\/p>\n
]<\/p>\n
print(tabulate(data, headers=["Column 1", "Column 2", "Column 3"]))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n
Column 1    Column 2    Column 3<\/p>\n
---------  ----------  ----------<\/p>\n
apple      banana      cherry<\/p>\n
dog        elephant    frog<\/p>\n
grape      honeydew    iguana<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728Python\u4e2d\u5904\u7406\u5177\u6709\u4e0d\u540c\u957f\u5ea6\u7684\u5b57\u7b26\u4e32\uff0c\u4f7f\u5176\u5728\u8868\u683c\u4e2d\u5bf9\u9f50\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\uff0c\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528\u5185\u7f6e\u5b57\u7b26\u4e32\u65b9\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6216\u5916\u90e8\u5e93\uff08\u5982tabulate<\/code>\uff09\u6765\u5b9e\u73b0\u3002\u5bf9\u4e8e\u8f83\u4e3a\u590d\u6742\u7684\u8868\u683c\u548c\u5bf9\u9f50\u9700\u6c42\uff0c\u63a8\u8350\u4f7f\u7528\u5916\u90e8\u5e93\uff0c\u5982tabulate<\/code>\uff0c\u53ef\u4ee5\u5927\u5927\u7b80\u5316\u4ee3\u7801\u5e76\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002<\/strong><\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5728Python\u4e2d\u5982\u4f55\u5bf9\u9f50\u5b57\u7b26\u4e32\u4ee5\u4fbf\u4e8e\u5236\u8868\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684ljust()<\/code>\u3001rjust()<\/code>\u548ccenter()<\/code>\u65b9\u6cd5\u6765\u5bf9\u9f50\u5b57\u7b26\u4e32\u3002\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u6839\u636e\u6700\u957f\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u6765\u8c03\u6574\u5176\u4ed6\u5b57\u7b26\u4e32\u7684\u663e\u793a\u4f4d\u7f6e\uff0c\u4ece\u800c\u5b9e\u73b0\u5236\u8868\u7684\u6548\u679c\u3002\u4f8b\u5982\uff0cljust(width)<\/code>\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u5de6\u5bf9\u9f50\uff0c\u5e76\u5728\u53f3\u4fa7\u586b\u5145\u7a7a\u683c\uff0c\u4f7f\u5176\u8fbe\u5230\u6307\u5b9a\u7684\u5bbd\u5ea6\u3002<\/p>\n
\u5982\u4f55\u5904\u7406\u4e0d\u540c\u957f\u5ea6\u5b57\u7b26\u4e32\u7684\u5236\u8868\u8f93\u51fa\uff1f<\/strong>
\u5904\u7406\u4e0d\u540c\u957f\u5ea6\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u4ee5\u5148\u8ba1\u7b97\u51fa\u6240\u6709\u5b57\u7b26\u4e32\u7684\u6700\u5927\u957f\u5ea6\uff0c\u7136\u540e\u4f7f\u7528format()<\/code>\u51fd\u6570\u6216f-string\u683c\u5f0f\u5316\u8f93\u51fa\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u786e\u4fdd\u6bcf\u4e2a\u5b57\u7b26\u4e32\u90fd\u5728\u76f8\u540c\u7684\u5217\u5bbd\u5185\u663e\u793a\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u5b9e\u73b0\u5236\u8868\u529f\u80fd\uff1a  <\/p>\n
strings = ["apple", "banana", "cherry"]\nmax_length = max(len(s) for s in strings)\nfor s in strings:\n    print(s.ljust(max_length))\n<\/code><\/pre>\n
\u5728Python\u4e2d\u662f\u5426\u6709\u5e93\u53ef\u4ee5\u5e2e\u52a9\u5b9e\u73b0\u5b57\u7b26\u4e32\u5236\u8868\u529f\u80fd\uff1f<\/strong>
\u662f\u7684\uff0cPython\u4e2d\u6709\u4e00\u4e9b\u5e93\u53ef\u4ee5\u5e2e\u52a9\u5b9e\u73b0\u66f4\u52a0\u590d\u6742\u7684\u5236\u8868\u529f\u80fd\uff0c\u6bd4\u5982PrettyTable<\/code>\u548ctabulate<\/code>\u3002\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u6570\u636e\u4ee5\u8868\u683c\u5f62\u5f0f\u6253\u5370\u8f93\u51fa\uff0c\u652f\u6301\u591a\u79cd\u683c\u5f0f\u548c\u6837\u5f0f\uff0c\u9002\u5408\u9700\u8981\u6574\u9f50\u663e\u793a\u6570\u636e\u7684\u573a\u666f\u3002\u901a\u8fc7\u8fd9\u4e9b\u5de5\u5177\uff0c\u53ef\u4ee5\u51cf\u5c11\u624b\u52a8\u8ba1\u7b97\u548c\u683c\u5f0f\u5316\u7684\u9ebb\u70e6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u5904\u7406\u5177\u6709\u4e0d\u540c\u957f\u5ea6\u7684\u5b57\u7b26\u4e32\u4ee5\u4fbf\u5728\u8868\u683c\u4e2d\u5bf9\u9f50\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u65b9\u6cd5\uff0c\u5982\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u5b57\u7b26\u4e32\u586b\u5145\u548c\u5916\u90e8 […]","protected":false},"author":3,"featured_media":1121980,"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\/1121972"}],"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=1121972"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1121972\/revisions"}],"predecessor-version":[{"id":1121983,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1121972\/revisions\/1121983"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1121980"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1121972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1121972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1121972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}