API: CategoricalDtype.__eq__ with categories=None stricter #38516
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jreback
requested changes
Dec 16, 2020
jreback
added
Categorical
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ok this looks good. though having a hard time telling what changed from a user POV, can you add a whatsnew note. |
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whatsnew added + greenish |
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can you rebase |
jreback
approved these changes
Dec 22, 2020
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rebased + greenish |
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excellent. this blocked #38530, which in turn is one of only two remaining special cases preventing us from ripping out Block._astype |
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black pandasgit diff upstream/master -u -- "*.py" | flake8 --diffxref #37929
This will allow us to remove special-casing for Categorical in Block._astype, Index.astype, and Categorical.astype.