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BUG: inplace ignored for empty DataFrame by DataFrame.interpolate #53199

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Closed
2 of 3 tasks
twoertwein opened this issue May 12, 2023 · 0 comments · Fixed by #53223
Closed
2 of 3 tasks

BUG: inplace ignored for empty DataFrame by DataFrame.interpolate #53199

twoertwein opened this issue May 12, 2023 · 0 comments · Fixed by #53223
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Bug DataFrame DataFrame data structure inplace Relating to inplace parameter or equivalent Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

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@twoertwein
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Pandas version checks

  • I have checked that this issue has not already been reported.

  • I have confirmed this bug exists on the latest version of pandas.

  • I have confirmed this bug exists on the main branch of pandas.

Reproducible Example

pd.DataFrame().interpolate(method="linear", inplace=True)  # should return None

Issue Description

The above returns the empty DataFrame.

xref pandas-dev/pandas-stubs#691

Expected Behavior

Returns None

Installed Versions

Replace this line with the output of pd.show_versions()
@twoertwein twoertwein added Bug Needs Triage Issue that has not been reviewed by a pandas team member labels May 12, 2023
@phofl phofl mentioned this issue May 14, 2023
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@lithomas1 lithomas1 added Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate inplace Relating to inplace parameter or equivalent DataFrame DataFrame data structure and removed Needs Triage Issue that has not been reviewed by a pandas team member labels May 14, 2023
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Bug DataFrame DataFrame data structure inplace Relating to inplace parameter or equivalent Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
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BUG: Interpolate not respecting inplace for empty df phofl/pandas
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@twoertwein @lithomas1