Hands-On Data Science and Python Machine Learning
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Negative syntax

One more thing you can do is have this negative syntax:

x[-2:]

The output is as follows:

[5, 6]

By saying x[-2:], this means that I want the last two elements in the list. This means that go backwards two from the end, and that will give me 5 and 6, because those are the last two things on my list.