split before / split after / split when return for an empty iterable when maxsplit=0

split before / split after / split when return for an empty iterable when maxsplit=0: a task in repo2rlenv-swe-next (Harbor dataset). When calling split before , split after , or split when on an empty iterable with maxsplit=0 , the result is (a list containing one empty list) instead of (an empty…