Search results

BUG: Cannot sort by columns named None

Bug

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Sortinge.g. sort_index, sort_valuese.g. sort_index, sort_values

Status: Closed (completed).

#61512 In pandas-dev/pandas;

· by zvun was closed on Jun 2, 2025

ENH: magic_case()

Closing CandidateMay be closeable, needs more eyeballsMay be closeable, needs more eyeballs

Enhancement

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Status: Closed (completed).

#61360 In pandas-dev/pandas;

· by VamsiAkella was closed on Apr 26, 2025

BUG: Series of bools with length mismatch does not raise when used with <code>.iloc</code>

Bug

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Status: Closed (completed).

#61344 In pandas-dev/pandas;

· by arthurlw was closed on Apr 24, 2025

ENH: grep-like select columns of a DataFrame by a part of their names

Enhancement

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Needs InfoClarification about behavior needed to assess issueClarification about behavior needed to assess issue

Status: Closed (completed).

#61319 In pandas-dev/pandas;

· by kirisakow was closed on Apr 21, 2025

BUG: Ghost Column Generation Bug in .loc[] with Series Column Selector (Pandas 2.2.2)

Bug

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Status: Not planned (skipped).

#61049 In pandas-dev/pandas;

· by Jeevacse07 was closed on Mar 4, 2025

BUG: <code>iloc</code> with <code>Series</code> as indexer fails for <code>__getitem__</code> but works with <code>__setitem__</code>

Bug

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Status: Closed (completed).

#60994 In pandas-dev/pandas;

· by luxedo was closed on Apr 9, 2025

DOC: No warning in set_index() that previous index column is removed.

Docs

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Needs DiscussionRequires discussion from core team before further actionRequires discussion from core team before further action

Status: Closed (completed).

#60973 In pandas-dev/pandas;

· by ncotie was closed on Mar 5, 2025

BUG: Adding DataFrames with misaligned MultiIndex produces NaN despite fill_value=0

Bug

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

MultiIndex

Numeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operations

Status: Closed (completed).

#60903 In pandas-dev/pandas;

· by michaelpradel was closed on Feb 10, 2025

BUG: loc[] returns object type instead of float

Bug

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Status: Closed (completed).

#60600 In pandas-dev/pandas;

· by metazoic was closed on Jun 30, 2025

· 

3.0

BUG: MultiIndex alignment solved for rows but not columns

Bug

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Status: Closed (completed).

#60498 In pandas-dev/pandas;

· by ZtrevorZ was closed on Jan 15, 2025

BUG: cannot locate multiIndex column when NaT is in column

Bug

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

MultiIndex

PDEP missing valuesIssues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprintIssues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint

Status: Closed (completed).

#60388 In pandas-dev/pandas;

· by CraigMeng was closed on Dec 3, 2024

BUG: index.has_duplicates on a subset of a dataframe sometimes returns an incorrect outcome

Bug

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Needs InfoClarification about behavior needed to assess issueClarification about behavior needed to assess issue

Status: Closed (completed).

#60355 In pandas-dev/pandas;

· by HungryZebra563 was closed on Nov 19, 2024