How to use the regular expression functions ... The r prefix before the string tells the Python interpreter, “Don’t interpret the backslashes as escape codes.” import re text = 'a11 b213 ...

The other option to remove parameters in Java or Python is to use a regular expression to delete the matching portion of the input string. This method is much less readable but uses fewer lines of ...

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 ...

Regular expressions (which we will mostly call “regexes” from now on) are defined using a mini-language that is completely different from Python—but Python includes the re module through which we can ...

If you aren’t au fait with regular expressions (also called regexes ... searching data files and txt2re makes generating code in Perl, PHP, Python, Java, Javascript, ColdFusion, C, C++, Ruby ...

Along the way, the code uses some ... at least one version for Python inspired by the C version. A tool like this is certainly handy if you don’t know regular expressions. But, honestly, you ...