{"id":200,"date":"2023-02-09T10:26:49","date_gmt":"2023-02-09T02:26:49","guid":{"rendered":"https:\/\/www.peijun.site\/?p=200"},"modified":"2024-01-10T10:48:22","modified_gmt":"2024-01-10T02:48:22","slug":"8-%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.peijun.site\/index.php\/2023\/02\/09\/8-%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f\/","title":{"rendered":"8.\u6b63\u5219\u8868\u8fbe\u5f0f"},"content":{"rendered":"<p>&nbsp;<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">'''\r\n\u6b63\u5219\r\n'''\r\n\r\nimport re\r\n\r\ntext = 'I Love Python, I also love C#'\r\nr = r'[Ll]ove'\r\n\r\n\r\n'''\r\nfindall()\u548cfinditer()\u51fd\u6570\u975e\u5e38\u76f8\u4f3c\uff0c\u5b83\u4eec\u7684\u533a\u522b\u5982\u4e0b\u6240\u793a\r\n    findall()\uff1a\u5728\u8f93\u5165\u5b57\u7b26\u4e32\u4e2d\u67e5\u627e\u6240\u6709\u5339\u914d\u5185\u5bb9\uff0c\u5982\u679c\u5339\u914d\u6210\u529f\uff0c\u5219\u8fd4\u56dematch\u5217\u8868\u5bf9\u8c61\uff0c\u5982\u679c\u5339\u914d\u5931\u8d25\u5219\u8fd4\u56deNone\r\n    finditer()\uff1a\u5728\u8f93\u5165\u5b57\u7b26\u4e32\u4e2d\u67e5\u627e\u6240\u6709\u5339\u914d\u5185\u5bb9\uff0c\u5982\u679c\u5339\u914d\u6210\u529f\uff0c\u5219\u8fd4\u56de\u5bb9\u7eb3match\u7684\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u901a\u8fc7\u8fed\u4ee3\u5bf9\u8c61\u6bcf\u6b21\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2amatch\u5bf9\u8c61\uff0c\u5982\u679c\u5339\u914d\u5931\u8d25\u5219\u8fd4\u56deNone\r\n'''\r\nm = re.findall(r, text)\r\nif m is not None:\r\n    print(m)\r\n\r\n\r\n'''\r\nre.split(pattern, string, maxsplit=0, flags=0)\r\nre.sub(pattern, rep1, string, count=0, flags=0)\r\n'''\r\ntext1 = 'aa12bb34cc56dd'\r\nr1 = r'\\d+'\r\n\r\nprint(re.split(r1, text1))\r\nprint(re.sub(r1, ' ', text1))\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6b63\u5219\u8868\u8fbe\u5f0f<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/posts\/200"}],"collection":[{"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/comments?post=200"}],"version-history":[{"count":1,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/posts\/200\/revisions"}],"predecessor-version":[{"id":201,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/posts\/200\/revisions\/201"}],"wp:attachment":[{"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/media?parent=200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/categories?post=200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/tags?post=200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}