how to write square grid function in python in for loop

Question

(in Python) inputs a list and outputs a square grid of values of that list in which each value only appears once in each column and row. each row is the one above it but last item is moved to the front. answer is list of lists, sub-list is a row of the square

grid([1, 2, 3, 4]) -> [[1, 2, 3, 4], [4, 1, 2, 3], [3, 4, 1, 2], [2, 3, 4, 1]]

which corresponds to:

1234 4123 3412 2341

Welcome to StackOverflow. Please make sure to take the tour and learn How to Ask. You are supposed to show how you tried to resolve it by yourself, and where you got stuck. — Rodrigo Rodrigues
– Rodrigo Rodrigues, Commented Oct 15, 2022 at 18:26
Does this answer your question? Efficient way to rotate a list in python — Rodrigo Rodrigues
– Rodrigo Rodrigues, Commented Oct 15, 2022 at 18:27

Zahar Chikishev · Accepted Answer · 2022-10-15 18:27:22Z

1

please use this command:

x = [1, 2, 3, 4]
[x[-i:]+x[:-i] for i in range(len(x))]

output:

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

answered Oct 15, 2022 at 18:27

Zahar Chikishev

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