{"id":1083653,"date":"2025-01-08T13:00:01","date_gmt":"2025-01-08T05:00:01","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1083653.html"},"modified":"2025-01-08T13:00:03","modified_gmt":"2025-01-08T05:00:03","slug":"python%e5%a6%82%e4%bd%95%e5%88%86%e7%a6%bb%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e7%a9%ba%e6%a0%bc-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1083653.html","title":{"rendered":"python\u5982\u4f55\u5206\u79bb\u5b57\u7b26\u4e32\u7684\u7a7a\u683c"},"content":{"rendered":"

\"python\u5982\u4f55\u5206\u79bb\u5b57\u7b26\u4e32\u7684\u7a7a\u683c\"<\/p>\n

Python\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5206\u79bb\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\uff0c\u5982\u4f7f\u7528split()\u65b9\u6cd5\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u5217\u8868\u89e3\u6790\u7b49\u3002\u5176\u4e2d\uff0csplit()\u65b9\u6cd5\u6700\u4e3a\u5e38\u7528\uff0c\u56e0\u4e3a\u5b83\u7b80\u5355\u4e14\u9ad8\u6548\u3002<\/strong>\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecdsplit()\u65b9\u6cd5\u7684\u4f7f\u7528\u3002<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u7684split()\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u6309\u7167\u6307\u5b9a\u7684\u5206\u9694\u7b26\uff08\u9ed8\u8ba4\u4e3a\u7a7a\u683c\uff09\u8fdb\u884c\u5206\u5272\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u4ecb\u7ecd\u548c\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n

\u4e00\u3001split()\u65b9\u6cd5<\/h3>\n<\/p>\n

split()\u65b9\u6cd5\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u5b57\u7b26\u4e32\u5206\u5272\u65b9\u6cd5\u3002\u5b83\u7684\u9ed8\u8ba4\u5206\u9694\u7b26\u662f\u7a7a\u683c\uff0c\u4f46\u4e5f\u53ef\u4ee5\u81ea\u5b9a\u4e49\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n

\u4f7f\u7528\u9ed8\u8ba4\u7a7a\u683c\u5206\u9694\u7b26<\/h4>\n<\/p>\n

string = "Python is a versatile language"<\/p>\n
words = string.split()<\/p>\n
print(words)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd0\u884c\u7ed3\u679c\uff1a<\/p>\n<\/p>\n
['Python', 'is', 'a', 'versatile', 'language']<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0csplit()\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u6309\u7167\u7a7a\u683c\u8fdb\u884c\u5206\u5272\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u5355\u8bcd\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n
\u81ea\u5b9a\u4e49\u5206\u9694\u7b26<\/h4>\n<\/p>\n
\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u4e86\u5176\u4ed6\u5206\u9694\u7b26\uff0c\u53ef\u4ee5\u5728split()\u65b9\u6cd5\u4e2d\u6307\u5b9a\uff1a<\/p>\n<\/p>\n
string = "Python,is,a,versatile,language"<\/p>\n
words = string.split(',')<\/p>\n
print(words)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd0\u884c\u7ed3\u679c\uff1a<\/p>\n<\/p>\n
['Python', 'is', 'a', 'versatile', 'language']<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n<\/p>\n
\u6b63\u5219\u8868\u8fbe\u5f0f\u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u7684\u5b57\u7b26\u4e32\u5206\u5272\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684\u5206\u5272\u9700\u6c42\u3002Python\u4e2d\u7684re\u6a21\u5757\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
\u4f7f\u7528re.split()\u5206\u5272\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n
import re<\/p>\n
string = "Python   is    a versatile    language"<\/p>\n
words = re.split(r'\\s+', string)<\/p>\n
print(words)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd0\u884c\u7ed3\u679c\uff1a<\/p>\n<\/p>\n
['Python', 'is', 'a', 'versatile', 'language']<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f r'\\s+'<\/code> \u8868\u793a\u5339\u914d\u4e00\u4e2a\u6216\u591a\u4e2a\u7a7a\u683c\uff0c\u56e0\u6b64\u53ef\u4ee5\u5904\u7406\u591a\u4e2a\u8fde\u7eed\u7a7a\u683c\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5217\u8868\u89e3\u6790<\/h3>\n<\/p>\n
\u5217\u8868\u89e3\u6790\u662fPython\u4e2d\u5e38\u7528\u7684\u7b80\u6d01\u5199\u6cd5\uff0c\u53ef\u4ee5\u7ed3\u5408split()\u65b9\u6cd5\u8fdb\u884c\u5b57\u7b26\u4e32\u5206\u5272\u3002<\/p>\n<\/p>\n
\u7ed3\u5408split()\u548c\u5217\u8868\u89e3\u6790<\/h4>\n<\/p>\n
string = "Python is a versatile language"<\/p>\n
words = [word for word in string.split()]<\/p>\n
print(words)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd0\u884c\u7ed3\u679c\uff1a<\/p>\n<\/p>\n
['Python', 'is', 'a', 'versatile', 'language']<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u5b9e\u73b0\u4e86\u4e0e\u76f4\u63a5\u4f7f\u7528split()\u65b9\u6cd5\u76f8\u540c\u7684\u6548\u679c\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5217\u8868\u89e3\u6790\u53ef\u4ee5\u7ed3\u5408\u5176\u4ed6\u64cd\u4f5c\u4e00\u8d77\u4f7f\u7528\uff0c\u63d0\u4f9b\u66f4\u5927\u7684\u7075\u6d3b\u6027\u3002<\/p>\n<\/p>\n
\u56db\u3001\u8be6\u7ec6\u63cf\u8ff0split()\u65b9\u6cd5\u7684\u4f7f\u7528<\/h3>\n<\/p>\n
split()\u65b9\u6cd5\u7684\u53c2\u6570\u5305\u62ec\u5206\u9694\u7b26\u548c\u6700\u5927\u5206\u5272\u6b21\u6570\uff08maxsplit\uff09\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u53c2\u6570\u7684\u4f7f\u7528\u3002<\/p>\n<\/p>\n
\u5206\u9694\u7b26\u53c2\u6570<\/h4>\n<\/p>\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0csplit()\u65b9\u6cd5\u4f7f\u7528\u7a7a\u683c\u4f5c\u4e3a\u5206\u9694\u7b26\u3002\u6211\u4eec\u53ef\u4ee5\u6307\u5b9a\u5176\u4ed6\u5b57\u7b26\u4f5c\u4e3a\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n
string = "Python-is-a-versatile-language"<\/p>\n
words = string.split('-')<\/p>\n
print(words)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd0\u884c\u7ed3\u679c\uff1a<\/p>\n<\/p>\n
['Python', 'is', 'a', 'versatile', 'language']<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6700\u5927\u5206\u5272\u6b21\u6570\uff08maxsplit\uff09\u53c2\u6570<\/h4>\n<\/p>\n
maxsplit\u53c2\u6570\u6307\u5b9a\u4e86\u5206\u5272\u7684\u6700\u5927\u6b21\u6570\uff0c\u8d85\u51fa\u6b21\u6570\u7684\u90e8\u5206\u5c06\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u3002<\/p>\n<\/p>\n
string = "Python is a versatile language"<\/p>\n
words = string.split(' ', 2)<\/p>\n
print(words)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd0\u884c\u7ed3\u679c\uff1a<\/p>\n<\/p>\n
['Python', 'is', 'a versatile language']<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0cmaxsplit\u53c2\u6570\u8bbe\u7f6e\u4e3a2\uff0c\u8868\u793a\u6700\u591a\u8fdb\u884c2\u6b21\u5206\u5272\u3002\u56e0\u6b64\uff0c\u8fd4\u56de\u7684\u5217\u8868\u4e2d\u5305\u542b3\u4e2a\u5143\u7d20\uff0c\u5176\u4e2d\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u662f\u5269\u4f59\u90e8\u5206\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5206\u79bb\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\uff0c\u5305\u62ecsplit()\u65b9\u6cd5\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u548c\u5217\u8868\u89e3\u6790\u3002split()\u65b9\u6cd5\u6700\u4e3a\u5e38\u7528\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u5206\u5272\u9700\u6c42\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u9002\u7528\u4e8e\u66f4\u590d\u6742\u7684\u573a\u666f\uff0c\u5217\u8868\u89e3\u6790\u5219\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\u3002<\/strong>\u7406\u89e3\u5e76\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u5904\u7406\u5b57\u7b26\u4e32\u65f6\u66f4\u52a0\u5f97\u5fc3\u5e94\u624b\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u53bb\u9664\u5b57\u7b26\u4e32\u4e24\u7aef\u7684\u7a7a\u683c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528strip()<\/code>\u65b9\u6cd5\u53bb\u9664\u5b57\u7b26\u4e32\u5f00\u5934\u548c\u7ed3\u5c3e\u7684\u7a7a\u683c\u3002\u4f8b\u5982\uff0cmy_string = "  Hello World  "<\/code>\uff0c\u4f7f\u7528my_string.strip()<\/code>\u5c06\u8fd4\u56de"Hello World"<\/code>\uff0c\u5373\u53bb\u9664\u4e86\u5f00\u5934\u548c\u7ed3\u5c3e\u7684\u7a7a\u683c\u3002<\/p>\n
Python\u4e2d\u5982\u4f55\u5c06\u5b57\u7b26\u4e32\u6309\u7a7a\u683c\u5206\u5272\u4e3a\u5217\u8868\uff1f<\/strong>
\u4f7f\u7528split()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u6309\u7a7a\u683c\u5206\u5272\u6210\u4e00\u4e2a\u5217\u8868\u3002\u6bd4\u5982\uff0cmy_string = "Hello World"<\/code>\uff0c\u8c03\u7528my_string.split()<\/code>\u4f1a\u8fd4\u56de["Hello", "World"]<\/code>\u3002\u5982\u679c\u9700\u8981\u6309\u591a\u4e2a\u8fde\u7eed\u7a7a\u683c\u5206\u5272\uff0csplit()<\/code>\u4f1a\u81ea\u52a8\u5904\u7406\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\uff1f<\/strong>
\u53ef\u4ee5\u4f7f\u7528replace()<\/code>\u65b9\u6cd5\u6765\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\u3002\u6bd4\u5982\uff0cmy_string = "Hello World"<\/code>\uff0c\u4f7f\u7528my_string.replace(" ", "_")<\/code>\u5c06\u8fd4\u56de"Hello_World"<\/code>\uff0c\u8fd9\u6837\u53ef\u4ee5\u5c06\u6240\u6709\u7a7a\u683c\u66ff\u6362\u4e3a\u4e0b\u5212\u7ebf\u6216\u5176\u4ed6\u5b57\u7b26\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5206\u79bb\u5b57\u7b26\u4e32\u4e2d\u7684\u7a7a\u683c\uff0c\u5982\u4f7f\u7528split()\u65b9\u6cd5\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u5217\u8868\u89e3\u6790\u7b49\u3002\u5176\u4e2d\uff0cspl […]","protected":false},"author":3,"featured_media":1083659,"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\/1083653"}],"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=1083653"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1083653\/revisions"}],"predecessor-version":[{"id":1083662,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1083653\/revisions\/1083662"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1083659"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1083653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1083653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1083653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}