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

Since regular expressions are used to operate on strings, we’ll begin with the most common task: matching characters. For a detailed explanation of the computer science underlying regular expressions ...

Regular Expression Module in Python (re) Overview The re module in Python provides support for working with Regular Expressions (regex), a powerful tool for matching and manipulating text based on ...

A regular expression (regex, regexp) is a string-searching algorithm, which you can use for making a search pattern in a sequence of characters or strings. Usually, these patterns are used to find or ...

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 ...

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 ...