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slice, deque and index solution in Creative category for Replace First by roman.bratishchev
replace_first=lambda items: items[1:]+items[:1]
from collections import deque
replace_first=lambda items: (d:=deque(items)).rotate(-1) or d
replace_first=lambda items: (items[i] for i in range(-len(items)+1,1))
# These "asserts" are used for self-checking
print("Example:")
print(list(replace_first([1, 2, 3, 4])))
assert replace_first([1, 2, 3, 4]) == [2, 3, 4, 1]
assert replace_first([1]) == [1]
assert replace_first([]) == []
print("The mission is done! Click 'Check Solution' to earn rewards!")
Dec. 17, 2024
