Created
December 2, 2024 07:19
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| def chain_sep_end(iterable, sep=None, end=None): | |
| it = iter(iterable) | |
| for x in it: | |
| yield x | |
| break | |
| for x in it: | |
| if sep is not None: | |
| yield sep | |
| yield x | |
| if end is not None: | |
| yield end |
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