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

Many languages, including Perl, PHP, Python, JavaScript, and JScript, now support regular expressions for text processing, and some text editors use regular expressions for powerful search-and ...

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 ...

Many tools use regular expressions and the core syntax is the same. The source of confusion is that the details beyond core syntax have variations.

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.