Tag: Testing

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.

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.

Errors in code are inevitable. The challenge as a developer is to make sure bugs don't make their way into production code. Fortunately, JUnit testing can be used to minimize the risk of bugs.