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If `thing` already supports iteration, then yes, but sometimes you need to build your own [0]. [0]: https://docs.python.org/3/library/functions.html#iter https
by sgarland 2y ago
If `thing` already supports iteration, then yes, but sometimes you need to build your own [0].
[0]: https://docs.python.org/3/library/functions.html#iter https://docs.python.org/3/library/functions.html#iter
- maleldil 2y agoParent's example had a direct `iter(thing)`. Even if you had to use `iter(thing, sentinel)`, you'd still use `for val in iter(thing, sentinel)`, not while.