Map is a common way to transform lists in most programming languages. In Python, map is a function that loops over a list and applies a function (that you provide) to each item. Your function receives ...

Working with files in Python is pretty easy. But there’s a common mistake that can sneak into your code. Not closing the file ...

As with so many other things, creating lists in Python is extremely straight forward! All you need to do is to place the items that make up your list inside square brackets, separated by a comma.