A regular expression (shortened as regex or regexp), sometimes referred to as rational expression, is a sequence of characters that specifies a match pattern in text. Usually such patterns are used by ...

How to use the regular expression functions provided by the ‘re’ library to match, search, and replace text in your Python programs. Regular expressions, or “regex,” is a system for finding complex ...

RE2 is an efficient, principled regular expression library that has been used in production at Google and many other places since 2006. Safety is RE2's primary goal. RE2 was designed and implemented ...