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BUG: map(na_action=ignore) not respected for Arrow & masked types #57388

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Merged
merged 1 commit into from
Feb 14, 2024
Merged

BUG: map(na_action=ignore) not respected for Arrow & masked types #57388

merged 1 commit into from
Feb 14, 2024

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In [5]: df = DataFrame({"a": [1, NA, 2], "b": [NA, 4, NA]}, dtype="Int64")

In [6]: df.map(lambda x: 42, na_action="ignore") # pd.NA's lost
Out[6]: 
    a   b
0  42  42
1  42  42
2  42  42

@mroeschke mroeschke added NA - MaskedArrays Related to pd.NA and nullable extension arrays Arrow pyarrow functionality labels Feb 13, 2024
@mroeschke mroeschke added this to the 2.2.1 milestone Feb 13, 2024
@phofl phofl merged commit 3caf55f into pandas-dev:main Feb 14, 2024
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phofl commented Feb 14, 2024

thx @mroeschke

meeseeksmachine pushed a commit to meeseeksmachine/pandas that referenced this pull request Feb 14, 2024
@mroeschke @meeseeksmachine
Backport PR pandas-dev#57388: BUG: map(na_action=ignore) not respecte…
96d5744 
…d for Arrow & masked types
@meeseeksmachine meeseeksmachine mentioned this pull request Feb 14, 2024
Merged
@mroeschke mroeschke deleted the bug/map/na_action branch February 14, 2024 02:11
mroeschke added a commit that referenced this pull request Feb 14, 2024
@meeseeksmachine @mroeschke
Backport PR #57388 on branch 2.2.x (BUG: map(na_action=ignore) not re…
3dca4f0 
…spected for Arrow & masked types) (#57413)

Backport PR #57388: BUG: map(na_action=ignore) not respected for Arrow & masked types

Co-authored-by: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
pmhatre1 pushed a commit to pmhatre1/pandas-pmhatre1 that referenced this pull request May 7, 2024
@mroeschke @pmhatre1
BUG: map(na_action=ignore) not respected for Arrow & masked types (pa…
6a8d715 
…ndas-dev#57388)
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@phofl phofl phofl approved these changes

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Arrow pyarrow functionality NA - MaskedArrays Related to pd.NA and nullable extension arrays
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