[Tutor] sorting into lists

[Tim Wilson]

Hey everyone,

Let's say I've got a list like the following:

l = [1, 1, 1, 2, 2, 3, 3, 3, 3, 4, 4]

I'm trying to figure out a good way to turn this list into

[[1, 1, 1], [2, 2], [3, 3, 3, 3], [4, 4]]

Any ideas?

-Tim

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