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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                | 字符 | 功能 | | --- | --- | | . | 任意1個字符(除了\n) | | [ ] | [ ]中列舉的字符 | | \d | 數字 0-9 | | \D | 非數字 | | \s | 空白,既空格或者tab鍵 | | \S | 非空白 | | \w | 單詞字符, a-z, A-Z,0-9, _ | | \W | 非單詞字符 | 示例: ~~~ # . ret = re.match('h.llo', 'hello python') print(ret.group()) # [] ret = re.match('[hH]', 'hello python') print(ret.group()) ret = re.match('[hH]', 'Hello python') print(ret.group()) ret = re.match('[0-9]', '2Hello python') print(ret.group()) ret = re.match('[0-36-9]', '7Hello python') print(ret.group()) # \d ret = re.match('第\d名', '第1名') print(ret.group()) ret = re.match('第\d名', '第2名') print(ret.group()) ret = re.match('第\d名', '第3名') print(ret.group()) ~~~
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