The for loop construction in Python easily iterates over a collection of items. Here’s what you need to know to use it well.

Many programs have a need to iterate over a large list of generated data. The conventional way to do this would be to calculate the values for the list and populate it, then loop over the whole thing.

Modifying a List While Iterating Modifying a Python list while you're looping through it might sound like a clever shortcut, but it's a classic Python gotcha! This sneaky mistake can lead to ...

Interested in learning Python but don't know where to start? I'll walk you through the basics of the ever-popular programming language step-by-step. In an hour or so, you'll go from zero to ...