Sometimes when we're using lists, we need to clone them, so we can modify them independently. Luckily, we'll cover several ways to copy a list in Python.
Manipulating lists can be fun, but it can also lead to some frustrating bugs if we're not careful. After all, some lists are empty. Today, we'll learn how to check if a list is empty in Python.
Tired of iterating over a pair of lists? Want easy access to whatever you need from your data set? Lucky for you, this tutorial covers just how to convert two lists into a dictionary.
As a high-level language, Python can easily interact with the file system. In fact, if you want to check if a file exists, Python has you covered.
What's the best way to add each pair of elements of two lists? As it turns out, it's easier than you think to sum elements of two lists.
Ever needed to invert a dictionary in Python? Look no further than this brief article which details three different ways to invert a dictionary.