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Pull requests: pandas-dev/pandas
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ENH: Implement DataFrame.select API Design Enhancement Indexing Related to indexing on series/frames, not to indexes themselves
#61527 by datapythonista was closed Jun 20, 2025 Loading…
5 tasks done
ENH: Reimplement DataFrame.lookup Enhancement Indexing Related to indexing on series/frames, not to indexes themselves Stale
#61185 by stevenae was closed Jun 2, 2025 Loading…
5 tasks done
BUG: Assigning boolean series with logical indexer Indexing Related to indexing on series/frames, not to indexes themselves
#60127 by SpoopyPillow was closed Dec 2, 2024 Loading…
5 tasks
Patch - updates maybe_indices_to_slice to use intp_t Indexing Related to indexing on series/frames, not to indexes themselves Internals Related to non-user accessible pandas implementation Stale
#59537 by benjamindonnachie was closed Oct 10, 2024 Loading…
5 tasks
BUG: Fix .loc/.iloc/.at/iat cast unexpectedly with object dtype Indexing Related to indexing on series/frames, not to indexes themselves
#49306 by xr-chen was closed Apr 7, 2023 Loading…
2 of 5 tasks
Test column addition using .at with different values Dtype Conversions Unexpected or buggy dtype conversions Indexing Related to indexing on series/frames, not to indexes themselves Stale Testing pandas testing functions or related to the test suite
TST: Additional tests to iloc setitem Indexing Related to indexing on series/frames, not to indexes themselves Testing pandas testing functions or related to the test suite
Lose the index before 'na_value' assignment in 'to_numpy' Bug Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex
REGR: loc.setitem losing index name when df was empty before Indexing Related to indexing on series/frames, not to indexes themselves Regression Functionality that used to work in a prior pandas version
PERF: improve efficiency of Related to indexing on series/frames, not to indexes themselves Performance Memory or execution speed performance
BaseMaskedArray.__setitem__ Indexing BUG: fix Frame getitem when column keys are nested tuples Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex Nested Data Data where the values are collections (lists, sets, dicts, objects, etc.). Stale
TST: changed behavior of df.loc on multiindex Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex Stale Testing pandas testing functions or related to the test suite
#43879 by gamenerd457 was closed Jan 25, 2022 Loading…
BUG: dropna changes index even when nothing dropped Indexing Related to indexing on series/frames, not to indexes themselves Stale
#43618 by debnathshoham was closed Nov 28, 2021 Loading…
4 tasks done
ENH: Added multi index functionality (new level kwarg) to Dataframe.filter API Design Bug Enhancement Indexing Related to indexing on series/frames, not to indexes themselves MultiIndex Stale
#43299 by ShreyasPatel031 was closed Oct 31, 2021 Loading…
3 of 4 tasks
BUG: Series.groupby fails with InvalidIndexError on time series with … Bug Groupby Indexing Related to indexing on series/frames, not to indexes themselves Regression Functionality that used to work in a prior pandas version
Replaced value assignment by location accessor. Indexing Related to indexing on series/frames, not to indexes themselves Needs Info Clarification about behavior needed to assess issue Stale
Backport PR #41789 on branch 1.2.x (Bug in xs raising KeyError for MultiIndex columns with droplevel False and list indexe) Indexing Related to indexing on series/frames, not to indexes themselves Regression Functionality that used to work in a prior pandas version
BUG: dataframe setitem error on size incompatible assignment Indexing Related to indexing on series/frames, not to indexes themselves Stale
#41193 by Mxchaeltrxn was closed Aug 8, 2021 Loading…
3 tasks
DOC: Clarify DataFrame column argument in API documentation Docs Indexing Related to indexing on series/frames, not to indexes themselves
REF: setitem_with_indexer DataFrame always go through split_path Indexing Related to indexing on series/frames, not to indexes themselves Refactor Internal refactoring of code
#40380 by jbrockmendel was closed Jan 7, 2022 • Draft
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