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Pull requests: pandas-dev/pandas
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ENH: set __module__ on remaining Dtype classes
#62335
opened Sep 13, 2025 by
jorisvandenbossche
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BUG: fix error when unstacking with
sort=False when indexes contains NA
#62334
opened Sep 13, 2025 by
Alvaro-Kothe
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4 of 5 tasks
TYP: add type annotations for holidays and dtypes modules
Typing
type annotations, mypy/pyright type checking
#62327
opened Sep 12, 2025 by
simonjayhawkins
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CoW: disable chained assignment detection for Python 3.14
Copy / view semantics
Indexing
Related to indexing on series/frames, not to indexes themselves
Python 3.14
#62324
opened Sep 12, 2025 by
jorisvandenbossche
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String dtype: keep select_dtypes(include=object) selecting string columns
Strings
String extension data type and string data
TST: add regression test for DataFrame.mean(axis=1) with nullable Int64 dtype (GH#36585)
Testing
pandas testing functions or related to the test suite
#62322
opened Sep 12, 2025 by
Tunahanyrd
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3 of 5 tasks
TST: add fillna test for filling with Categorical
#62319
opened Sep 11, 2025 by
thaiv28
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3 tasks done
DEPS: add Python 3.14 and 3.14t wheel builds
Build
Library building on various platforms
Python 3.14
#62318
opened Sep 11, 2025 by
ngoldbaum
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Fix NaT and NA docs: Set __module__ to "pandas" to prevent wrong alias message
Docs
#62313
opened Sep 10, 2025 by
meet-vasita
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TST: Add regression tests for concat with non-ns DatetimeIndex units (GH#58471)
Testing
pandas testing functions or related to the test suite
#62304
opened Sep 9, 2025 by
skalwaghe-56
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3 tasks done
BUG: always warn when on_bad_lines callable returns extra fields with index_col in read_csv (Python engine) (GH#61837)
Bug
IO CSV
read_csv, to_csv
#62297
opened Sep 8, 2025 by
skalwaghe-56
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4 tasks done
TST : Add comprehensive unit tests for tm.shares_memory utility function (GH#55372)
Testing
pandas testing functions or related to the test suite
#62291
opened Sep 8, 2025 by
Aniketsy
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2 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
opened Sep 7, 2025 by
Tarun2605
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3 tasks done
TST: add regression test for interpolate(method='time') with Int64/Float64 (#40252)
Testing
pandas testing functions or related to the test suite
#62286
opened Sep 7, 2025 by
skalwaghe-56
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3 tasks done
PERF: fail-fast in object-dtype mean
Error Reporting
Incorrect or improved errors from pandas
Reduction Operations
sum, mean, min, max, etc.
#62280
opened Sep 6, 2025 by
jbrockmendel
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1 of 5 tasks
BUG: validate_bool_kwarg for numeric_only
Error Reporting
Incorrect or improved errors from pandas
#62279
opened Sep 6, 2025 by
jbrockmendel
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1 of 5 tasks
BUG: Fix ArrowDtype.itemsize for fixed-width PyArrow types
Arrow
pyarrow functionality
Bug
#62275
opened Sep 6, 2025 by
meet-vasita
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ERR: Improve error message for deprecated frequency aliases in to_offset
Error Reporting
Incorrect or improved errors from pandas
Frequency
DateOffsets
#62271
opened Sep 6, 2025 by
Aniketsy
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ENH: Add arrow engine to to_csv
Arrow
pyarrow functionality
Enhancement
IO CSV
read_csv, to_csv
Performance
Memory or execution speed performance
#62267
opened Sep 5, 2025 by
swt2c
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5 tasks done
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