{"id":173394,"date":"2022-02-09T14:33:22","date_gmt":"2022-02-09T06:33:22","guid":{"rendered":"http:\/\/www.idc.net\/help\/173394\/"},"modified":"2022-02-09T14:33:22","modified_gmt":"2022-02-09T06:33:22","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91python%e6%95%99%e7%a8%8b%ef%bc%9apython%e4%b8%adstrip%e5%92%8csplit%e5%a6%82%e4%bd%95%e4%bd%9c%e7%94%a8%e4%ba%8e%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/173394\/","title":{"rendered":"\u540e\u6d6a\u4e91Python\u6559\u7a0b\uff1apython\u4e2dstrip()\u548csplit()\u5982\u4f55\u4f5c\u7528\u4e8e\u5b57\u7b26\u4e32\uff1f"},"content":{"rendered":"

<\/span><\/p>\n

\u4e4b\u524d\u5c0f\u7f16\u5df2\u7ecf\u5411\u5927\u5bb6\u4ecb\u7ecd\u4e86\u5f88\u591a\u5173\u4e8epython\u5b57\u7b26\u4e32\u7684\u5185\u5bb9\uff0c\u8fd9\u662f\u56e0\u4e3a\u5b57\u7b26\u4e32\u7684\u4f7f\u7528\u592a\u9891\u7e41\u4e86\u3002\u672c\u6587\u5c0f\u7f16\u8fd8\u8981\u7ee7\u7eed\u5411\u5927\u5bb6\u8bb2\u89e3\u5173\u4e8e\u5b57\u7b26\u4e32\u7684\u77e5\u8bc6\u3002\u90a3\u5c31\u662fpython\u4e2d\u4f5c\u7528\u4e8e\u5b57\u7b26\u4e32\u7684strip()\u548csplit()\u3002strip() \u65b9\u6cd5\u7528\u4e8e\u79fb\u9664\u5b57\u7b26\u4e32\u9996\u5c3e\u6307\u5b9a\u7684\u5b57\u7b26\uff08\u9ed8\u8ba4\u4e3a\u7a7a\u683c\u6216\u6362\u884c\u7b26\uff09\u6216\u5b57\u7b26\u5e8f\u5217\u3002split() \u901a\u8fc7\u6307\u5b9a\u5206\u9694\u7b26\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u5207\u7247\uff0c\u5982\u679c\u53c2\u6570 num \u6709\u6307\u5b9a\u503c\uff0c\u5219\u5206\u9694 num+1 \u4e2a\u5b50\u5b57\u7b26\u4e32\u3002\u672c\u6587\u5c06\u505a\u8be6\u89e3\uff0c\u5982\u4e0b\uff1a<\/span><\/span><\/span><\/p>\n

\u4e00\u3001strip()<\/span><\/strong><\/p>\n

1\u3001\u65b9\u6cd5\u8bf4\u660e<\/span><\/strong><\/p>\n

strip() \u65b9\u6cd5\u7528\u4e8e\u79fb\u9664\u5b57\u7b26\u4e32\u9996\u5c3e\u6307\u5b9a\u7684\u5b57\u7b26\uff08\u9ed8\u8ba4\u4e3a\u7a7a\u683c\u6216\u6362\u884c\u7b26\uff09\u6216\u5b57\u7b26\u5e8f\u5217\u3002<\/span><\/p>\n

\u8bed\u6cd5\uff1a<\/span><\/strong><\/p>\n

strip()   # \u79fb\u9664\u5b57\u7b26\u4e32\u9996\u5c3e\u7684\u7a7a\u683c\u6216\u6362\u884c\u7b26<\/pre>\n
strip(\"\u9700\u8981\u79fb\u9664\u7684\u5b57\u7b26\u5e8f\u5217\")<\/pre>\n
\u3010\u6ce8\u3011\u8981\u6ce8\u610f\u7684\u662f\u8be5\u65b9\u6cd5\u53ea\u80fd\u5220\u9664\u5f00\u5934\u6216\u7ed3\u5c3e\u90e8\u5206\u7684\u5b57\u7b26\uff0c\u4e0d\u80fd\u5220\u9664\u4e2d\u95f4\u90e8\u5206\u7684\u5b57\u7b26<\/strong><\/span><\/p>\n
2\u3001\u4e3e\u4f8b<\/strong><\/span><\/p>\n
\u4ee3\u7801\u5982\u4e0b\uff08\u793a\u4f8b\uff09\uff1a<\/span><\/p>\n
# strip()\u7528\u6cd5\nmy_str = \" sjgfkjsh \\n\"\nprint(my_str)\nres1 = my_str.strip() # \u53bb\u9664\u5b57\u7b26\u4e32\u9996\u5c3e\u7684\u7a7a\u683c\u6216\u6362\u884c\u7b26\nprint(res1)\n\n# strip(\"\u9700\u8981\u79fb\u9664\u7684\u5b57\u7b26\u5e8f\u5217\")\u7528\u6cd5\nmy_str1 = \"shjgfkjsh\"\nres2 = my_str1.strip(\"sh\") # \u53bb\u9664\u5b57\u7b26\u4e32\u9996\u5c3e\u7684\u201csh\u201d\nprint(res2)<\/pre>\n
\u7ed3\u679c\u5c55\u793a<\/span><\/p>\n
 sjgfkjsh \n\nsjgfkjsh\njgfkj\n\n\u8fdb\u7a0b\u5df2\u7ed3\u675f\uff0c\u9000\u51fa\u4ee3\u7801 0<\/pre>\n
\u4ece\u7ed3\u679c\u53ef\u4ee5\u770b\u51fastrip\u65b9\u6cd5\u5728\u4e0d\u7ed9\u53c2\u6570\u65f6\uff0c\u9ed8\u8ba4\u5220\u9664\u5b57\u7b26\u4e32\u9996\u5c3e\u7684\u7a7a\u683c\u6216\u6362\u884c\u7b26\uff1b\u82e5\u7ed9\u5b9a\u4e86\u76f8\u5e94\u7684\u5b57\u7b26\u5e8f\u5217\u53c2\u6570\u65f6\u5219\u5220\u9664\u5b57\u7b26\u4e32\u9996\u5c3e\u5bf9\u5e94\u7684\u5b57\u7b26\u5e8f\u5217<\/span><\/p>\n
\u4e8c\u3001split()<\/span><\/strong><\/p>\n
1\u3001\u65b9\u6cd5\u8bf4\u660e<\/span><\/strong><\/p>\n
split() \u901a\u8fc7\u6307\u5b9a\u5206\u9694\u7b26\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u5207\u7247\uff0c\u5982\u679c\u53c2\u6570 num \u6709\u6307\u5b9a\u503c\uff0c\u5219\u5206\u9694 num+1 \u4e2a\u5b50\u5b57\u7b26\u4e32<\/span><\/p>\n
\u8bed\u6cd5\uff1a<\/span><\/strong><\/p>\n
str.split(str=\"\", num=\u5206\u5272\u6b21\u6570)<\/pre>\n
str\u2014\u5206\u9694\u7b26\uff0c\u9ed8\u8ba4\u4e3a\u6240\u6709\u7684\u7a7a\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c\u3001\u6362\u884c(\\n)\u3001\u5236\u8868\u7b26(\\t)\u7b49
num\u2014\u5206\u5272\u6b21\u6570\u3002\u9ed8\u8ba4\u4e3a -1, \u5373\u5206\u9694\u6240\u6709
\u8be5\u65b9\u6cd5\u8fd4\u56de\u503c\u4e3a\u5206\u5272\u540e\u7684\u5b57\u7b26\u4e32\u5217\u8868<\/span><\/p>\n
2\u3001\u4e3e\u4f8b<\/strong><\/span><\/p>\n
\u4ee3\u7801\u5982\u4e0b\uff08\u793a\u4f8b\uff09\uff1a<\/span><\/p>\n
# 1.\u65e2\u4e0d\u6307\u5b9a\u5206\u9694\u7b26\uff0c\u4e5f\u4e0d\u6307\u5b9a\u5206\u9694\u6b21\u6570\nstr1 = \"hello wo\\nrld\\t\"\nprint(str1)\nres1 = str1.split()\nprint(res1)\n\n# 2.\u53ea\u6307\u5b9a\u5206\u9694\u7b26\nstr2 = \"username:pass:word\"\nres2 = str2.split(\":\")  # \u4ee5\u201c:\u201d\u4e3a\u5206\u9694\u7b26\uff0c\u4e0d\u6307\u5b9a\u5206\u9694\u4e2a\u6570\uff08\u5219\u6709n\u4e2a\u5206\u9694\u7b26\u5c31\u5206\u9694\u6210n+1\u4e2a\uff09\nprint(res2)\n\n# 3.\u6307\u5b9a\u5206\u9694\u7b26\u548c\u5206\u9694\u6b21\u6570\nstr3 = \"\u5927\u529b#\u6c34\u624b#\u5403\u83e0\u83dc\"\nres3 = str3.split(\"#\", 1)  # \u4ee5\u201c#\u201d\u4e3a\u5206\u9694\u7b26\uff0c\u5206\u5272\u6210\u4e24\u4e2a\nprint(res3)<\/pre>\n
\u7ed3\u679c\u5c55\u793a<\/span><\/p>\n
hello wo\nrld\t\n['hello', 'wo', 'rld']\n['username', 'pass', 'word']\n['\u5927\u529b', '\u6c34\u624b#\u5403\u83e0\u83dc']\n\n\u8fdb\u7a0b\u5df2\u7ed3\u675f\uff0c\u9000\u51fa\u4ee3\u7801 0<\/pre>\n
\u4ee5\u4e0a\u5c31\u662fpython\u4e2dstrip()\u548csplit()\u7684\u4ecb\u7ecd\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u4f7f\u7528\u5b57\u7b26\u4e32\u54e6~<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e4b\u524d\u5c0f\u7f16\u5df2\u7ecf\u5411\u5927\u5bb6\u4ecb\u7ecd\u4e86\u5f88\u591a\u5173\u4e8epython\u5b57\u7b26\u4e32\u7684\u5185\u5bb9\uff0c\u8fd9\u662f\u56e0\u4e3a\u5b57\u7b26\u4e32\u7684\u4f7f\u7528\u592a\u9891\u7e41\u4e86\u3002\u672c\u6587\u5c0f\u7f16\u8fd8\u8981\u7ee7\u7eed\u5411\u5927\u5bb6 […]<\/p>\n","protected":false},"author":1,"featured_media":173395,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182397],"tags":[],"class_list":["post-173394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/173394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=173394"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/173394\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/173395"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=173394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=173394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=173394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}