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First solution in Clear category for Replace First by _Jan_
from collections.abc import Iterable
def replace_first(items: list) -> Iterable:
if not items or len(items) == 1:
return items
return items + [items.pop(0)]
# 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!")
Jan. 19, 2024
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