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

By using the open () function and a simple loop, you can cycle through a list of file names and assign a variable with a reference to that file, storing it for later use.

Build your own custom Python script to automate the measurement of key speed and performance metrics for your website with this beginner-friendly guide.

Want to get better performance with Python? Here's how to use NumPy to toe the 'invisible line' of data and memory transfers and optimize efficiency.