Sorting a list in Python is simple, and you have two options: In-place: Modifies the list. Out-of-place: Returns a new list and doesn't modify the original list. The sort method is in-place, and it ...

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

Python 2 and Python 3, the two versions of the programming language in widespread use, include a function called shuffle that can randomize a list or another sequence of data.

Previously, Python offered the type collections.OrderedDict as a way to construct dictionaries that preserved insertion order. collections.OrderedDict is still available in the standard library ...

To invoke a specific edition of Python, type py followed by the switch in the left-hand column for the appropriate version. For instance, to launch the 64-bit edition of Python 3.9, you would type ...

And in another case, I'm calling it with a list of both integers and strings, but that's seen as just fine. I'm going to need to tell mypy that I'm willing to accept not just a list, but any sequence, ...