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Pull requests: pandas-dev/pandas
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BUG: fix SeriesGroupBy.plot does not respect cmap parameter Bug Groupby Stale Visualization plotting
#62671 by zhuoyahuang was closed Nov 19, 2025 Loading… updated Nov 19, 2025
2 of 5 tasks
BUG: fix Series(extension array) + extension array values addition Bug ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: to_numeric fails to convert a Pyarrow Decimal series containing NA values Arrow pyarrow functionality Bug Dtype Conversions Unexpected or buggy dtype conversions Stale
#61659 by chilin0525 was closed Oct 5, 2025 • Draft updated Oct 5, 2025
2 of 5 tasks
BUG: Fix lost precision with common type of uint64/int64 Bug Dtype Conversions Unexpected or buggy dtype conversions isin isin method Stale
#61679 by pbrochart was closed Oct 5, 2025 Loading… updated Oct 5, 2025
5 of 6 tasks
BUG: Fix incorrect FutureWarning for logical ops on pyarrow bool Series (#62260) Arrow pyarrow functionality Bug Numeric Operations Arithmetic, Comparison, and Logical operations
#62290 by Tarun2605 was closed Sep 18, 2025 Loading… updated Sep 18, 2025
3 tasks done
BUG: fix: Related to the Index class or subclasses Stale
list as index item does not raise Bug Index #61674 by Andre-Andreati was closed Jul 28, 2025 Loading… updated Jul 28, 2025
4 of 5 tasks
BUG: Fix scatter plot colors in groupby context to match line plot behavior (#59846) Bug Groupby Stale Visualization plotting
#61233 by myenugula was closed Jul 28, 2025 Loading… updated Jul 28, 2025
5 tasks done
Fix #61072: inconsistent fullmatch results with regex alternation Bug Strings String extension data type and string data
#61343 by Pedro-Santos04 was closed Jun 30, 2025 Loading… updated Jun 30, 2025
1 task
BUG: Preserve column names in DataFrame.from_records when nrows=0 Bug IO Data IO issues that don't fit into a more specific label Stale
BUG: resample method Stale
groupby then resample on column gives incorrect results if the index is out of order Bug Groupby Resample #59408 by aram-cedarwood was closed Apr 15, 2025 Loading… updated Apr 15, 2025
4 of 5 tasks
BUG: value_counts() check Index with PyArrow categorical columns Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Arrow pyarrow functionality Bug Categorical Categorical Data Type Stale
#60569 by meryadri was closed Jan 27, 2025 Loading… updated Jan 27, 2025
3 of 5 tasks
BUG: Creation of UInt64 column with 18446744073709551615 throws RuntimeWarning Bug Constructors Series/DataFrame/Index/pd.array Constructors
#60214 by lfffkh was closed Dec 16, 2024 Loading… updated Dec 16, 2024
3 tasks
Handling conversion of empty categorical with dtype_backend='pyarrow' Bug Categorical Categorical Data Type Stale
BUG: fix #60128 BUG: Series.combine_first loss of precision Bug Dtype Conversions Unexpected or buggy dtype conversions
#60166 by cooolheater was closed Nov 18, 2024 Loading… updated Nov 18, 2024
2 of 5 tasks
Update html.py Bug Output-Formatting __repr__ of pandas objects, to_string Stale
#59948 by JustinCapili was closed Nov 5, 2024 Loading… updated Nov 5, 2024
3 of 5 tasks
[BUG] read_excel: fixes handling of multi index header and other corner cases Bug IO Excel read_excel, to_excel
#58899 by PL-SalvadorFandino was closed Sep 9, 2024 Loading… updated Sep 9, 2024
5 tasks done
Fix valerror dataframe array Bug metadata _metadata, .attrs
#59500 by crspencer11 was closed Sep 9, 2024 • Draft updated Sep 9, 2024
5 tasks
BUG/ENH: Use pyarrow grouped aggregation functions for pyarrow-backed groupby ops Arrow pyarrow functionality Bug Groupby
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