{"id":950435,"date":"2024-12-27T00:36:04","date_gmt":"2024-12-26T16:36:04","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/950435.html"},"modified":"2024-12-27T00:36:07","modified_gmt":"2024-12-26T16:36:07","slug":"python-%e5%a6%82%e4%bd%95%e8%bf%98%e5%8e%9fsplit","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/950435.html","title":{"rendered":"python \u5982\u4f55\u8fd8\u539fsplit"},"content":{"rendered":"

\"python<\/p>\n

\u5728Python\u4e2d\uff0c\u8fd8\u539f\u4f7f\u7528split\u65b9\u6cd5\u5206\u5272\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528join\u65b9\u6cd5\u5c06\u5206\u5272\u5f97\u5230\u7684\u5217\u8868\u91cd\u65b0\u7ec4\u5408\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u3001\u4f7f\u7528\u76f8\u540c\u7684\u5206\u9694\u7b26\u8fdb\u884c\u8fde\u63a5\u3001\u6ce8\u610f\u5904\u7406\u7279\u6b8a\u5b57\u7b26\u7684\u5206\u9694\u7b26\u3002<\/strong>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u5c06\u5217\u8868\u4e2d\u7684\u5143\u7d20\u8fde\u63a5\u6210\u4e00\u4e2a\u5b8c\u6574\u7684\u5b57\u7b26\u4e32\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5b9e\u73b0\u8fd9\u4e00\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u5728\u4e0d\u540c\u60c5\u51b5\u4e0b\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879\u3002<\/p>\n<\/p>\n

\u4e00\u3001SPLIT\u65b9\u6cd5\u7684\u57fa\u7840\u77e5\u8bc6<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0csplit()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u5206\u5272\u6210\u4e00\u4e2a\u5217\u8868\u3002\u5b83\u901a\u8fc7\u6307\u5b9a\u7684\u5206\u9694\u7b26\uff0c\u5c06\u5b57\u7b26\u4e32\u5212\u5206\u4e3a\u591a\u4e2a\u5b50\u5b57\u7b26\u4e32\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0csplit()<\/code>\u4ee5\u7a7a\u683c\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u4f46\u4f60\u4e5f\u53ef\u4ee5\u6307\u5b9a\u5176\u4ed6\u5b57\u7b26\u3002<\/p>\n<\/p>\n

\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

text = "Hello world, welcome to Python"<\/p>\n
split_text = text.split()<\/p>\n
print(split_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a['Hello', 'world,', 'welcome', 'to', 'Python']<\/code>\u3002\u5728\u8fd9\u91cc\uff0c\u5b57\u7b26\u4e32\u662f\u4ee5\u7a7a\u683c\u4e3a\u5206\u9694\u7b26\u8fdb\u884c\u5206\u5272\u7684\u3002<\/p>\n<\/p>\n
\u4e8c\u3001JOIN\u65b9\u6cd5\u7684\u4f7f\u7528<\/p>\n<\/p>\n
\u4e3a\u4e86\u8fd8\u539f\u901a\u8fc7split()<\/code>\u65b9\u6cd5\u5206\u5272\u7684\u5b57\u7b26\u4e32\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528join()<\/code>\u65b9\u6cd5\u3002join()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5c06\u5217\u8868\u4e2d\u7684\u5143\u7d20\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u4f60\u9700\u8981\u6307\u5b9a\u4e00\u4e2a\u8fde\u63a5\u7b26\uff0c\u8be5\u8fde\u63a5\u7b26\u5c06\u63d2\u5165\u5230\u6bcf\u4e2a\u5217\u8868\u5143\u7d20\u4e4b\u95f4\u3002<\/p>\n<\/p>\n
\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/strong><\/p>\n<\/p>\n
split_text = ['Hello', 'world,', 'welcome', 'to', 'Python']<\/p>\n
original_text = ' '.join(split_text)<\/p>\n
print(original_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a"Hello world, welcome to Python"<\/code>\u3002\u4f7f\u7528\u7a7a\u683c\u4f5c\u4e3a\u8fde\u63a5\u7b26\uff0c\u6211\u4eec\u6210\u529f\u5730\u5c06\u5217\u8868\u8fd8\u539f\u6210\u4e86\u539f\u59cb\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5904\u7406\u7279\u6b8a\u5b57\u7b26\u7684\u5206\u9694\u7b26<\/p>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5206\u9694\u7b26\u53ef\u80fd\u662f\u7279\u6b8a\u5b57\u7b26\uff0c\u5982\u9017\u53f7\u3001\u70b9\u3001\u7834\u6298\u53f7\u7b49\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u786e\u4fdd\u5728\u4f7f\u7528join()<\/code>\u65b9\u6cd5\u65f6\u4f7f\u7528\u4e0e\u5206\u5272\u65f6\u76f8\u540c\u7684\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n
\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
text = "apple,banana,cherry"<\/p>\n
split_text = text.split(',')<\/p>\n
original_text = ','.join(split_text)<\/p>\n
print(original_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a"apple,banana,cherry"<\/code>\u3002\u8fd9\u91cc\uff0c\u6211\u4eec\u4f7f\u7528\u9017\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26\u8fdb\u884c\u5206\u5272\u548c\u8fde\u63a5\u3002<\/p>\n<\/p>\n
\u56db\u3001\u8003\u8651\u5206\u9694\u7b26\u4e22\u5931\u95ee\u9898<\/p>\n<\/p>\n
\u5728\u67d0\u4e9b\u590d\u6742\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u4f1a\u4e22\u5931\u5206\u9694\u7b26\u7684\u539f\u59cb\u4fe1\u606f\uff0c\u5c24\u5176\u662f\u5728\u5206\u9694\u7b26\u4e2d\u95f4\u6709\u7a7a\u683c\u6216\u8005\u5176\u4ed6\u4e0d\u53ef\u89c1\u5b57\u7b26\u7684\u60c5\u51b5\u4e0b\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u52a1\u5fc5\u5728\u5206\u5272\u548c\u8fde\u63a5\u65f6\u4fdd\u6301\u4e00\u81f4\u7684\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n
\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
text = "one - two - three"<\/p>\n
split_text = text.split(' - ')<\/p>\n
original_text = ' - '.join(split_text)<\/p>\n
print(original_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u4e3a\uff1a"one - two - three"<\/code>\u3002\u5728\u8fd9\u91cc\uff0c\u4fdd\u6301\u4e86\u5206\u9694\u7b26' - '<\/code>\u4e2d\u7684\u7a7a\u683c\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5904\u7406\u591a\u91cd\u5206\u9694\u7b26<\/p>\n<\/p>\n
\u5728\u67d0\u4e9b\u590d\u6742\u573a\u666f\u4e2d\uff0c\u5b57\u7b26\u4e32\u53ef\u80fd\u5305\u542b\u591a\u79cd\u5206\u9694\u7b26\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5904\u7406\u8fd9\u79cd\u60c5\u51b5\u3002re<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u529f\u80fd\u3002<\/p>\n<\/p>\n
\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
import re<\/p>\n
text = "one, two; three.four"<\/p>\n
split_text = re.split(r'[ ,;.]', text)<\/p>\n
original_text = ' '.join(split_text)<\/p>\n
print(original_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a"one two three four"<\/code>\u3002\u901a\u8fc7\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u6211\u4eec\u80fd\u591f\u7075\u6d3b\u5730\u5904\u7406\u591a\u91cd\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n
\u516d\u3001\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n
    \n
  1. \u4fdd\u6301\u4e00\u81f4\u6027<\/strong>\uff1a\u5728\u5206\u5272\u548c\u8fde\u63a5\u65f6\uff0c\u59cb\u7ec8\u4fdd\u6301\u4f7f\u7528\u76f8\u540c\u7684\u5206\u9694\u7b26\u3002<\/li>\n
  2. \u8003\u8651\u8fb9\u7f18\u60c5\u51b5<\/strong>\uff1a\u5904\u7406\u5b57\u7b26\u4e32\u65f6\uff0c\u9700\u8003\u8651\u53ef\u80fd\u51fa\u73b0\u7684\u8fb9\u7f18\u60c5\u51b5\uff0c\u5982\u7a7a\u5b57\u7b26\u4e32\u6216\u4ec5\u5305\u542b\u5206\u9694\u7b26\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n
  3. \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong>\uff1a\u5728\u5904\u7406\u590d\u6742\u5206\u9694\u7b26\u65f6\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u6709\u6548\u7684\u5de5\u5177\u3002<\/li>\n<\/ol>\n
    \u901a\u8fc7\u4ee5\u4e0a\u5185\u5bb9\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728Python\u4e2d\u8fd8\u539f\u4f7f\u7528split()<\/code>\u65b9\u6cd5\u5206\u5272\u7684\u5b57\u7b26\u4e32\u3002\u5e0c\u671b\u8fd9\u4e9b\u4fe1\u606f\u80fd\u5e2e\u52a9\u5230\u60a8\u89e3\u51b3\u76f8\u5173\u95ee\u9898\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u5728Python\u4e2d\u5c06split\u540e\u7684\u5b57\u7b26\u4e32\u8fd8\u539f\u4e3a\u539f\u59cb\u5b57\u7b26\u4e32\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528join()<\/code>\u65b9\u6cd5\u5c06\u5206\u5272\u540e\u7684\u5b57\u7b26\u4e32\u5217\u8868\u8fd8\u539f\u4e3a\u539f\u59cb\u5b57\u7b26\u4e32\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9a\u5206\u5272\u65f6\u4f7f\u7528\u7684\u5206\u9694\u7b26\uff0c\u7136\u540e\u4f7f\u7528\u8be5\u5206\u9694\u7b26\u5c06\u5217\u8868\u4e2d\u7684\u5143\u7d20\u5408\u5e76\u3002\u4f8b\u5982\uff0c\u5982\u679c\u539f\u59cb\u5b57\u7b26\u4e32\u662f\u201cHello, World\u201d\uff0c\u4f7f\u7528\u9017\u53f7\u548c\u7a7a\u683c\u8fdb\u884c\u5206\u5272\u540e\u5f97\u5230\u7684\u5217\u8868\u4e3a['Hello', 'World']<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528', '.join(['Hello', 'World'])<\/code>\u5c06\u5176\u8fd8\u539f\u3002<\/p>\n
    \u5728Python\u4e2d\uff0csplit\u548cjoin\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/strong>
    split()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u5206\u5272\u4e3a\u5217\u8868\uff0c\u901a\u5e38\u6839\u636e\u6307\u5b9a\u7684\u5206\u9694\u7b26\u8fdb\u884c\u5206\u5272\u3002\u4f8b\u5982\uff0c"a,b,c".split(",")<\/code>\u4f1a\u8fd4\u56de['a', 'b', 'c']<\/code>\u3002\u800cjoin()<\/code>\u65b9\u6cd5\u5219\u662f\u7528\u4e8e\u5c06\u5217\u8868\u4e2d\u7684\u5143\u7d20\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u4f7f\u7528\u6307\u5b9a\u7684\u5206\u9694\u7b26\u3002\u4f8b\u5982\uff0c",".join(['a', 'b', 'c'])<\/code>\u4f1a\u8fd4\u56de"a,b,c"<\/code>\u3002\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u5e38\u5e38\u914d\u5408\u4f7f\u7528\uff0c\u7528\u4e8e\u5904\u7406\u5b57\u7b26\u4e32\u548c\u6570\u636e\u3002<\/p>\n
    \u4f7f\u7528split\u548cjoin\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f<\/strong>
    \u5728\u4f7f\u7528split()<\/code>\u65f6\uff0c\u9700\u8981\u8003\u8651\u5206\u9694\u7b26\u7684\u9009\u62e9\uff0c\u786e\u4fdd\u5b83\u4e0e\u539f\u59cb\u5b57\u7b26\u4e32\u4e2d\u6240\u7528\u7684\u5206\u9694\u7b26\u4e00\u81f4\u3002\u6b64\u5916\uff0c\u5206\u5272\u64cd\u4f5c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7a7a\u5b57\u7b26\u4e32\u7684\u751f\u6210\uff0c\u7279\u522b\u662f\u5f53\u5b57\u7b26\u4e32\u4ee5\u5206\u9694\u7b26\u5f00\u5934\u6216\u7ed3\u5c3e\u65f6\u3002\u5728\u4f7f\u7528join()<\/code>\u65f6\uff0c\u786e\u4fdd\u4f20\u5165\u7684\u662f\u4e00\u4e2a\u53ef\u8fed\u4ee3\u7684\u5bf9\u8c61\uff08\u5982\u5217\u8868\u6216\u5143\u7ec4\uff09\uff0c\u5426\u5219\u4f1a\u5f15\u53d1\u9519\u8bef\u3002\u5904\u7406\u8fd9\u4e9b\u7ec6\u8282\u53ef\u4ee5\u786e\u4fdd\u5b57\u7b26\u4e32\u7684\u6b63\u786e\u8fd8\u539f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u8fd8\u539f\u4f7f\u7528split\u65b9\u6cd5\u5206\u5272\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528join\u65b9\u6cd5\u5c06\u5206\u5272\u5f97\u5230\u7684\u5217\u8868\u91cd\u65b0\u7ec4\u5408\u6210\u4e00\u4e2a\u5b57 […]","protected":false},"author":3,"featured_media":950438,"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\/950435"}],"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=950435"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/950435\/revisions"}],"predecessor-version":[{"id":950439,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/950435\/revisions\/950439"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/950438"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=950435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=950435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=950435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}