{"id":571,"date":"2019-03-04T20:51:20","date_gmt":"2019-03-04T12:51:20","guid":{"rendered":"https:\/\/www.sunjw.cn\/?p=571"},"modified":"2019-03-27T20:23:48","modified_gmt":"2019-03-27T12:23:48","slug":"split","status":"publish","type":"post","link":"https:\/\/www.sunjw.cn\/index.php\/2019\/03\/04\/split\/","title":{"rendered":"[PYTHON]split \u4e0e re.split"},"content":{"rendered":"

Python\u4e2d\uff0csplit\u4f5c\u4e3a\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u53ef\u4ee5\u8fdb\u884c\u5b57\u7b26\u4e32\u7684\u7b80\u5355\u5206\u5272\u3002
\n\u5982:
\n>>> s=’hello world’
\n>>> s.split()#\u4e0d\u5e26\u53c2\u6570\u8868\u793a\u9ed8\u8ba4\u4f7f\u7528\u7a7a\u683c\u5206\u5272
\n[‘hello’, ‘world’]<\/p>\n

\u5206\u5272\u540e\u7684\u5b57\u7b26\u4e32\u53d8\u4e3alist\u7c7b\u578b\u3002<\/p>\n

\u4f46\u662f\u5982\u679c\u6d89\u53ca\u5230\u7a0d\u5fae\u590d\u6742\u70b9\u7684\u5206\u5272\uff0c\u5982\u4e0b\uff1a
\ns=”HELLO <a href=’LOL’> World”\u8981\u8f93\u51fa HELLO WORLD\uff0c\u5219\u7528split\u65e0\u6cd5\u5b8c\u6210\uff0c\u6b64\u65f6\u9700\u8981re.split\uff0c\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5b8c\u6210\u3002\u6b64\u4f8b\u4e2d\uff0c\u9700\u8981\u5c06”<“\u4e4b\u540e,”>”\u4e4b\u524d\u7684\u5b57\u7b26\u4f5c\u4e3a\u5206\u5272\u7b26\uff0c\u6765\u8fdb\u884c\u5206\u5272\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n

>>> re.split(‘<.*>?’,s)# .*\u8868\u793a\u4e2d\u95f4\u5339\u914d\u4efb\u610f\u5b57\u7b26\uff0c\u9664\u4e86\u6362\u884c\u3002 ?\u8868\u793a\u975e\u8d2a\u5a6a\uff08non-greedy\uff09\u6a21\u5f0f, \u5373\u53ea\u53d6\u5230\u7b2c\u4e00\u4e2a\u5b8c\u5168\u5339\u914d\u7684\u5b57\u7b26
\n[‘HELLO ‘, ‘ World’]<\/p>\n

\u82e5s\u5982\u4e0b\uff1a
\ns=”HELLO <a href=’LOL’>HAHA> World”
\n>>> re.split(‘<.*?>’,s)#\u975e\u8d2a\u5a6a\u6a21\u5f0f,\u53ea\u5230\u7b2c\u4e00\u4e2a”>”
\n[‘HELLO ‘, ‘HAHA> World’]
\n>>> re.split(‘<.*>’,s)#\u8d2a\u5a6a\u6a21\u5f0f,\u5230\u6700\u540e\u4e00\u4e2a”>”
\n[‘HELLO ‘, ‘ World’]<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Python\u4e2d\uff0csplit\u4f5c\u4e3a\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u53ef\u4ee5\u8fdb\u884c\u5b57\u7b26\u4e32\u7684\u7b80\u5355\u5206\u5272\u3002 \u5982: >>> s […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/posts\/571"}],"collection":[{"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/comments?post=571"}],"version-history":[{"count":1,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/posts\/571\/revisions"}],"predecessor-version":[{"id":572,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/posts\/571\/revisions\/572"}],"wp:attachment":[{"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/media?parent=571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/categories?post=571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sunjw.cn\/index.php\/wp-json\/wp\/v2\/tags?post=571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}