How to use the regular expression functions provided ... Finally, note that we used Python raw strings to construct our regex. This is because the syntax of a regex, since it uses backslashes ...

An annotation can be any valid Python expression. Here’s an example of an annotated function where we’ve gone bananas with useless information. # Without annotation def foo(bar, baz ...

Today the release of Python 3.3.0 was made official, with a couple new syntax features, a handful of library modules, and several other improvements. According to Python.org’s site, the next ...

Python has added a number of powerful new ... my_val = func_result() if my_val == 1: do_something_else() The assignment expression syntax, or “walrus operator” as it is also known, lets ...

I recently switched to using python 2.5 from 2.4, one of the new language level features in 2.5 is conditional expressions. Which I thought was odd because I was already writing conditional ...

The author, Fabio Baruffa, Technical Consulting Engineer at Intel, highlights how to boost performance for computing with arrays and numerical expressions. The flexibility of Python, with its easy ...