Left Rotation

Shifting a list is like a carousel: the first element moves to the end, and everything else moves one position to the left. Write a function shift_left that takes a list nums and returns a new list after this shift. If the list has one element, it stays the same.

Примеры

Ввод
[1, 2, 3]
Вывод
[2, 3, 1]
Ввод
[1, 2]
Вывод
[2, 1]
Ввод
[1]
Вывод
[1]

Нужно реализовать

def shift_left(nums: list[int]) -> list[int]:

Теги

listsarray
PostgreSQLv16

Εδώ θα εμφανιστεί το αποτέλεσμα εκτέλεσης του κώδικα

Visible tests
1
Input
[1,2,3]
Expected[2,3,1]
2
Input
[1,2]
Expected[2,1]
3
Input
[1]
Expected[1]
4
Input
[]
Expected[]
5
Input
[5,6,7,8]
Expected[6,7,8,5]
6
Input
[2,1]
Expected[1,2]
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