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REF: Categorical.fillna match patterns in other methods #36530

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Merged
merged 4 commits into from
Sep 22, 2020
Merged

REF: Categorical.fillna match patterns in other methods #36530

merged 4 commits into from
Sep 22, 2020

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jbrockmendel
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Also:

  • always return a copy even if there is nothing to fill
  • validate the fill_value even if there is nothing to fill

WillAyd
WillAyd reviewed Sep 21, 2020
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I am OK with this in the name of consistency. Can you add a whatsnew?

@WillAyd WillAyd added the API - Consistency Internal Consistency of API/Behavior label Sep 21, 2020
@jreback jreback added the Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate label Sep 21, 2020
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jreback commented Sep 21, 2020

what is the visible user change here?

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what is the visible user change here?

A couple of exception messages changed (see changed tests), always returning a copy even if a no-op, always validate fill value even if no-op (see OP, xref #36466)

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Possibly closes #19705 cc @TomAugspurger

@jreback jreback added this to the 1.2 milestone Sep 21, 2020
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whatsnew added + green

@jreback jreback added the Categorical Categorical Data Type label Sep 22, 2020
@jreback jreback merged commit 9884525 into pandas-dev:master Sep 22, 2020
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jreback commented Sep 22, 2020

nice code deletion!

@jbrockmendel jbrockmendel deleted the ref-cat-fillna branch September 22, 2020 22:23
kesmit13 pushed a commit to kesmit13/pandas that referenced this pull request Nov 2, 2020
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REF: Categorical.fillna match patterns in other methods (pandas-dev#3…
42480cf 
…6530)
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@TomAugspurger TomAugspurger TomAugspurger approved these changes

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API - Consistency Internal Consistency of API/Behavior Categorical Categorical Data Type Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
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@jbrockmendel @jreback @WillAyd @TomAugspurger