Operators

The same 3 types that share the indexing operator (str, bytes, and arrays) also share the ability to cut out a slice of values between two given indexes. The operator returns all the elements starting with the first index value given and up to, but not including the second index value:

A negative index value is interpreted as a position relative to the end of the string or array. In other words, it begins indexing from the right instead of the left.

You can even use a negative value for both indexes in your slice. So a slice from the 9th element from the right to the 5th element from the right would look like this: