{"id":102,"date":"2022-07-08T10:42:23","date_gmt":"2022-07-08T02:42:23","guid":{"rendered":"https:\/\/www.laning.cc\/?p=102"},"modified":"2023-04-05T13:10:08","modified_gmt":"2023-04-05T05:10:08","slug":"python%e6%ad%a3%e5%88%99%e5%8c%96","status":"publish","type":"post","link":"https:\/\/blog.laning.org\/index.php\/2022\/07\/08\/102\/","title":{"rendered":"Python\u6b63\u5219\u5316"},"content":{"rendered":"<h3 class=\"md-end-block md-heading\"><span class=\"md-plain\">Python\u6b63\u5219\u5316<\/span><\/h3>\n<figure class=\"md-table-fig\">\n<table class=\"md-table\">\n<thead>\n<tr class=\"md-end-block\">\n<th><\/th>\n<th><\/th>\n<th><\/th>\n<th><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">\u7b26\u53f7<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u89e3\u91ca<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u793a\u4f8b<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u8bf4\u660e<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">.<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u4efb\u610f\u5b57\u7b26<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">b.t<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914dbat \/ but \/ b#t \/ b1t\u7b49<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">\\w<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u5b57\u6bcd\/\u6570\u5b57\/\u4e0b\u5212\u7ebf<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">b\\wt<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914dbat \/ b1t \/ b_t\u7b49 \u4f46\u4e0d\u80fd\u5339\u914db#t<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">\\s<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u7a7a\u767d\u5b57\u7b26\uff08\u5305\u62ec\\r\u3001\\n\u3001\\t\u7b49\uff09<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">love\\syou<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914dlove you<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">\\d<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u6570\u5b57<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\\d\\d<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain md-expand\">\u53ef\u4ee5\u5339\u914d01 \/ 23 \/ 99\u7b49<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">\\b<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u5355\u8bcd\u7684\u8fb9\u754c<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\\bThe\\b<\/span><\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">^<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u5b57\u7b26\u4e32\u7684\u5f00\u59cb<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">^The<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914dThe\u5f00\u5934\u7684\u5b57\u7b26\u4e32<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">$<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u5b57\u7b26\u4e32\u7684\u7ed3\u675f<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">.exe$<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914d.exe\u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">\\W<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u975e\u5b57\u6bcd\/\u6570\u5b57\/\u4e0b\u5212\u7ebf<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">b\\Wt<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914db#t \/ b@t\u7b49 \u4f46\u4e0d\u80fd\u5339\u914dbut \/ b1t \/ b_t\u7b49<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">\\S<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u975e\u7a7a\u767d\u5b57\u7b26<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">love\\Syou<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914dlove#you\u7b49 \u4f46\u4e0d\u80fd\u5339\u914dlove you<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">\\D<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u975e\u6570\u5b57<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\\d\\D<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914d9a \/ 3# \/ 0F\u7b49<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">\\B<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u975e\u5355\u8bcd\u8fb9\u754c<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\\Bio\\B<\/span><\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">[]<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u6765\u81ea\u5b57\u7b26\u96c6\u7684\u4efb\u610f\u5355\u4e00\u5b57\u7b26<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">[aeiou]<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914d\u4efb\u4e00\u5143\u97f3\u5b57\u6bcd\u5b57\u7b26<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">[^]<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u4e0d\u5728\u5b57\u7b26\u96c6\u4e2d\u7684\u4efb\u610f\u5355\u4e00\u5b57\u7b26<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">[^aeiou]<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914d\u4efb\u4e00\u975e\u5143\u97f3\u5b57\u6bcd\u5b57\u7b26<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">*<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d0\u6b21\u6216\u591a\u6b21<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\\w*<\/span><\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">+<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d1\u6b21\u6216\u591a\u6b21<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\\w+<\/span><\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">?<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d0\u6b21\u62161\u6b21<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\\w?<\/span><\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">{N}<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914dN\u6b21<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\\w{3}<\/span><\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">{M,}<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u81f3\u5c11M\u6b21<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\\w{3,}<\/span><\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">{M,N}<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u81f3\u5c11M\u6b21\u81f3\u591aN\u6b21<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\\w{3,6}<\/span><\/span><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\">|<\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5206\u652f<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">foo<\/span>|<span class=\"md-plain\">bar<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914dfoo\u6216\u8005bar<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">(?#)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u6ce8\u91ca<\/span><\/span><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">(exp)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914dexp\u5e76\u6355\u83b7\u5230\u81ea\u52a8\u547d\u540d\u7684\u7ec4\u4e2d<\/span><\/span><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">(?<\/span><span class=\"md-tag md-raw-inline\" spellcheck=\"false\">&lt;name&gt;<\/span><span class=\"md-plain\">exp)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914dexp\u5e76\u6355\u83b7\u5230\u540d\u4e3aname\u7684\u7ec4\u4e2d<\/span><\/span><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">(?:exp)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914dexp\u4f46\u662f\u4e0d\u6355\u83b7\u5339\u914d\u7684\u6587\u672c<\/span><\/span><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">(?=exp)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914dexp\u524d\u9762\u7684\u4f4d\u7f6e<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\\b\\w+(?=ing)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914dI&#8217;m dancing\u4e2d\u7684danc<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">(?&lt;=exp)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914dexp\u540e\u9762\u7684\u4f4d\u7f6e<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">(?&lt;=\\bdanc)\\w+\\b<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u53ef\u4ee5\u5339\u914dI love dancing and reading\u4e2d\u7684\u7b2c\u4e00\u4e2aing<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">(?!exp)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u540e\u9762\u4e0d\u662fexp\u7684\u4f4d\u7f6e<\/span><\/span><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">(?&lt;!exp)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5339\u914d\u524d\u9762\u4e0d\u662fexp\u7684\u4f4d\u7f6e<\/span><\/span><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">*?<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u91cd\u590d\u4efb\u610f\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">a.<\/span><span class=\"md-pair-s \"><em><span class=\"md-plain\">b a.<\/span><\/em><\/span><span class=\"md-plain\">?b<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5c06\u6b63\u5219\u8868\u8fbe\u5f0f\u5e94\u7528\u4e8eaabab\uff0c\u524d\u8005\u4f1a\u5339\u914d\u6574\u4e2a\u5b57\u7b26\u4e32aabab\uff0c\u540e\u8005\u4f1a\u5339\u914daab\u548cab\u4e24\u4e2a\u5b57\u7b26\u4e32<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">+?<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u91cd\u590d1\u6b21\u6216\u591a\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d<\/span><\/span><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">??<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u91cd\u590d0\u6b21\u62161\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d<\/span><\/span><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">{M,N}?<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u91cd\u590dM\u5230N\u6b21\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d<\/span><\/span><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">{M,}?<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u91cd\u590dM\u6b21\u4ee5\u4e0a\uff0c\u4f46\u5c3d\u53ef\u80fd\u5c11\u91cd\u590d<\/span><\/span><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h3 class=\"md-end-block md-heading\"><span class=\"md-plain\">Python\u5bf9\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u652f\u6301<\/span><\/h3>\n<p class=\"md-end-block md-p\"><span class=\"md-plain\">Python\u63d0\u4f9b\u4e86re\u6a21\u5757\u6765\u652f\u6301\u6b63\u5219\u8868\u8fbe\u5f0f\u76f8\u5173\u64cd\u4f5c\uff0c\u4e0b\u9762\u662fre\u6a21\u5757\u4e2d\u7684\u6838\u5fc3\u51fd\u6570\u3002<\/span><\/p>\n<figure class=\"md-table-fig md-focus\">\n<table class=\"md-table\">\n<thead>\n<tr class=\"md-end-block\">\n<th><span class=\"td-span\"><span class=\"md-plain\">\u51fd\u6570<\/span><\/span><\/th>\n<th><span class=\"td-span\"><span class=\"md-plain\">\u8bf4\u660e<\/span><\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">compile(pattern, flags=0)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u7f16\u8bd1\u6b63\u5219\u8868\u8fbe\u5f0f\u8fd4\u56de\u6b63\u5219\u8868\u8fbe\u5f0f\u5bf9\u8c61<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">match(pattern, string, flags=0)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u5b57\u7b26\u4e32 \u6210\u529f\u8fd4\u56de\u5339\u914d\u5bf9\u8c61 \u5426\u5219\u8fd4\u56deNone<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">search(pattern, string, flags=0)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u641c\u7d22\u5b57\u7b26\u4e32\u4e2d\u7b2c\u4e00\u6b21\u51fa\u73b0\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u6a21\u5f0f \u6210\u529f\u8fd4\u56de\u5339\u914d\u5bf9\u8c61 \u5426\u5219\u8fd4\u56deNone<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">split(pattern, string, maxsplit=0, flags=0)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6307\u5b9a\u7684\u6a21\u5f0f\u5206\u9694\u7b26\u62c6\u5206\u5b57\u7b26\u4e32 \u8fd4\u56de\u5217\u8868<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">sub(pattern, repl, string, count=0, flags=0)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u7528\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u539f\u5b57\u7b26\u4e32\u4e2d\u4e0e\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u7684\u6a21\u5f0f \u53ef\u4ee5\u7528count\u6307\u5b9a\u66ff\u6362\u7684\u6b21\u6570<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">fullmatch(pattern, string, flags=0)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">match\u51fd\u6570\u7684\u5b8c\u5168\u5339\u914d\uff08\u4ece\u5b57\u7b26\u4e32\u5f00\u5934\u5230\u7ed3\u5c3e\uff09\u7248\u672c<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">findall(pattern, string, flags=0)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u67e5\u627e\u5b57\u7b26\u4e32\u6240\u6709\u4e0e\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u7684\u6a21\u5f0f \u8fd4\u56de\u5b57\u7b26\u4e32\u7684\u5217\u8868<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">finditer(pattern, string, flags=0)<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u67e5\u627e\u5b57\u7b26\u4e32\u6240\u6709\u4e0e\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u7684\u6a21\u5f0f \u8fd4\u56de\u4e00\u4e2a\u8fed\u4ee3\u5668<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">purge()<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u6e05\u9664\u9690\u5f0f\u7f16\u8bd1\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u7f13\u5b58<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">re.I \/ re.IGNORECASE<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u5ffd\u7565\u5927\u5c0f\u5199\u5339\u914d\u6807\u8bb0<\/span><\/span><\/td>\n<\/tr>\n<tr class=\"md-end-block\">\n<td><span class=\"td-span\"><span class=\"md-plain\">re.M \/ re.MULTILINE<\/span><\/span><\/td>\n<td><span class=\"td-span\"><span class=\"md-plain\">\u591a\u884c\u5339\u914d\u6807\u8bb0<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Python\u6b63\u5219\u5316 \u7b26\u53f7 \u89e3\u91ca \u793a\u4f8b \u8bf4\u660e . \u5339\u914d\u4efb\u610f\u5b57\u7b26 b.t \u53ef\u4ee5\u5339\u914dbat \/ but \/ b#t  [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python\u6b63\u5219\u5316 &ndash; Laning &#039;s 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