Implement BlockManager.iset #32350
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Implement BlockManager.iset #32350
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jbrockmendel
added
Indexing
| @@ -1087,7 +1087,7 @@ def value_getitem(placement): | |||
| unfit_mgr_locs = np.concatenate(unfit_mgr_locs) | |||
| unfit_count = len(unfit_mgr_locs) | |||
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| new_blocks = [] | |||
| new_blocks: List[Block] = [] | |||
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rather than add the variable annotation, does new_blocks need to be initialized outside the if else? make_block has the correct return type and the extend wouldn't be needed. (but I guess this mypy fixup is orthogonal to this PR)
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I'm not a fan of variable annotations when not required. but not a blocker.
pandas/core/internals/managers.py
Outdated
| def set(self, item: Label, value): | ||
| """ | ||
| Set new item in-place. Does not consolidate. Adds new Block if not | ||
| contained in the current set of items |
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minor nit. can you aim for one-liners for PEP 257compliance
jreback
approved these changes
Mar 3, 2020
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Thanks @jbrockmendel |
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Preliminary to the PR that fixes
setitem_with_indexer(#22036, #15686)