BUG: is_scalar_indexer #32850
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BUG: is_scalar_indexer #32850
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Is there an actual bug that this fixes? (do you have an example with indexing that now did the wrong thing?) |
Nothing user-facing, just an unnecessary failed-cast: ATM this incorrectly doesnt see the indexer as a scalar-indexer, but does see this (also incorrectly) as an |
jreback
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Mar 20, 2020
pandas/core/internals/blocks.py
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| values = values.astype(arr_value.dtype) | ||
| except ValueError: | ||
| pass | ||
| values = values.astype(arr_value.dtype) |
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can add copy=False here I think
jreback
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SeeminSyed
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Mar 22, 2020
* BUG: is_scalar_indexer * update docstring * add copy=False
jbrockmendel
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* BUG: is_scalar_indexer * update docstring * add copy=False
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black pandasgit diff upstream/master -u -- "*.py" | flake8 --diffATM we go through the wrong path when setting a listlike entry in a single position.
The broader goal: separate out the cases where setitem is inplace vs copying.