How to use the regular expression functions provided by the ‘re’ library to match, search, and replace text in your Python programs.

A long time ago, I wrote a utility for an employer that allowed testers to perform verification on data coming out of a hardware box using a regular expression language. It allowed users to ...

What does regular expression actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

A more general solution is to use RegEx (regular expressions) to define a pattern that meets your desired requirements. Regular expressions are as complicated as they are powerful.

A proposal under consideration by Python’s development team would finally bring pattern matching statements to the language.

grep - the command for searching and printing lines matching a pattern. -E - Enables extended regular expression syntax. ' - First of two single quotes which surround the regular expression.