compile ) look up the regular expression string in a cache of previously compiled expressions. Therefore, in the normal case, the extra cost of using the re ... ... <看更多>

[regex_03] capturing digits and words with \d and \w · Python Tutorial: re Module - How to Write and Match Regular Expressions (Regex) · Learn ... ... <看更多>

Bug report Following regex causes re.compile() to raise RuntimeError: invalid SRE code: re.compile( r"(?P ^([01][0-9]|2[0-3]))" r"((? ... <看更多>

Example based guide to mastering Python regular expressions. ... and 'join' to construct the pattern >>> pat1 = re.compile('|'.join(re.escape(s) for s in ... ... <看更多>