This Python tutorial explains how functions work and why they are essential for writing reusable, organized code. The lesson begins with creating a basic function using the def keyword, calling it, ...

In the last post introducing Python, I demonstrated how to make a simple app using variables and conditional statements. In order to do anything really powerful in a given programming language though, ...

When automating tasks with Python, you often want to call other programs on your machine. However, there is not just one ...

A recent thread on the python-ideas mailing list explores adding a feature to Python, which is the normal fare for that forum. The problem being addressed is real, but may not be the highest-priority ...

Python supports default values for arguments to functions, but those defaults are evaluated at function-definition time. A proposal to add defaults that are evaluated when the function is called has ...