But if you use a negative integer, then the integer indicates the position starting from the end of the list. For example, using an index of -1 is a handy way to grab the last item from a list no ...

For starters, there’s no need to specify the data type. You just declare a variable; Python will understand from the context whether it’s an integer, a float value, a boolean or something else.

But in Python, it’s meant to be used for matching against structures or combinations of types, not just single values. If you want to use a value to execute an action or just return another ...