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 ...

The code is surprisingly short, but don’t expect all the bells and whistles you might find in Python or even Perl. In the hands of the skilled, regular expressions are very powerful and offer a ...

If you’ve programmed in Perl or any other language with built-in regular-expression capabilities, then you probably know how much easier regular expressions make text processing and pattern ...

We indicate regular expressions in the text using bold, show where they match using underlining, and show captures using shading. Python’s Regular Expression Language In this section we look at the ...

Does anyone know of how to get the same behavior as in the Python implementation? Also, any suggestions on how to make the regular expressions "better" would be much appreciated.