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 ...

Perl’s regex handling blows away Python. Report comment. Reply. Douglas ... The biggest problem that I have with regular expressions is that between work and home there are multiple dialects ...

Python’ s Regular Expression Language ; The Regular Expression Module ; A regular expression is a compact notation for representing a collection of strings. What makes regular expressions so powerful ...

If you work with text, you owe it to yourself to learn regular expressions, and Patterns can help you do that--as well as figure out exactly what your search patterns are capturing.