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 ...

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, ...

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 ...

In this example, using .sort_stats('ncalls') sorts the statistics by the ncalls column. Other sort options are available. How to use cProfile results for optimization ...