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Fix docstring and var name of itertools recipe - #112113
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`prepend()` works with arbitrary iterables, not only iterators. In fact, the example given uses a `list`, which is iterable, but not an iterator.
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AlexWaygood
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Nov 15, 2023
hugovk
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needs backport to 3.11
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While it is true that any iterable will suffice, the intent and principal use case is for prepending a value to an iterator stream. Switching the variable name to So, I'm going to leave this as-is. The code is not wrong and the choice of parameter name can be anything that is useful. For someone writing type annotations, they can and should use |
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After more thought, I think this edit is fine. |
rhettinger
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Nov 22, 2023
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`prepend()` works with arbitrary iterables, not only iterators. In fact, the example given uses a `list`, which is iterable, but not an iterator. (cherry picked from commit 6c47eac) Co-authored-by: Sebastian Rittau <srittau@rittau.biz>
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GH-112310 is a backport of this pull request to the 3.12 branch. |
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`prepend()` works with arbitrary iterables, not only iterators. In fact, the example given uses a `list`, which is iterable, but not an iterator. (cherry picked from commit 6c47eac) Co-authored-by: Sebastian Rittau <srittau@rittau.biz>
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…12311) Fix docstring and var name of itertools recipe (GH-112113) `prepend()` works with arbitrary iterables, not only iterators. In fact, the example given uses a `list`, which is iterable, but not an iterator. (cherry picked from commit 6c47eac) Co-authored-by: Sebastian Rittau <srittau@rittau.biz>
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…12310) Fix docstring and var name of itertools recipe (GH-112113) `prepend()` works with arbitrary iterables, not only iterators. In fact, the example given uses a `list`, which is iterable, but not an iterator. (cherry picked from commit 6c47eac) Co-authored-by: Sebastian Rittau <srittau@rittau.biz>
aisk
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`prepend()` works with arbitrary iterables, not only iterators. In fact, the example given uses a `list`, which is iterable, but not an iterator.
Glyphack
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`prepend()` works with arbitrary iterables, not only iterators. In fact, the example given uses a `list`, which is iterable, but not an iterator.
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prepend()works with arbitrary iterables, not only iterators. In fact, the example given uses alist, which is iterable, but not an iterator.Spotted by @AlexWaygood in python/typeshed#10992.
📚 Documentation preview 📚: https://cpython-previews--112113.org.readthedocs.build/