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Pull requests: pandas-dev/pandas
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TST: Fix pandas testing functions or related to the test suite
test_mask_stringdtype
Testing
#61830
opened Jul 11, 2025 by
arthurlw
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updated Jul 11, 2025
3 of 5 tasks
BUG: Fix infer_dtype result for float with embedded pd.NA
Bug
Dtype Conversions
Unexpected or buggy dtype conversions
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#61624
opened Jun 10, 2025 by
heoh
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updated Jul 11, 2025
5 tasks done
DOC: Update link to pytz documentation
Docs
#61821
opened Jul 10, 2025 by
star1327p
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updated Jul 11, 2025
5 tasks
BUG: Dataframe arithmatic operators don't work with Series using fill_value
#61828
opened Jul 10, 2025 by
eicchen
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updated Jul 10, 2025
4 of 5 tasks
DOC: Correct error message in AbstractMethodError for methodtype argument
#61827
opened Jul 10, 2025 by
Maaz-319
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updated Jul 10, 2025
DOC: Improve documentation for DataFrame.__setitem__ and .loc assignment from Series
#61804
opened Jul 7, 2025 by
niruta25
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updated Jul 10, 2025
3 of 5 tasks
TST: enable 2D tests for MaskedArrays, fix+test shift
#61826
opened Jul 10, 2025 by
jbrockmendel
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updated Jul 10, 2025
5 tasks
Parallelize test_sql.py - Issue #60378
IO SQL
to_sql, read_sql, read_sql_query
Testing
pandas testing functions or related to the test suite
#61551
opened Jun 4, 2025 by
dShcherbakov1
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updated Jul 10, 2025
4 tasks
TST: assert reading of legacy pickles against current data
IO Pickle
read_pickle, to_pickle
Testing
pandas testing functions or related to the test suite
Implemented NumbaExecutionEngine
Apply
Apply, Aggregate, Transform, Map
#61487
opened May 23, 2025 by
arthurlw
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updated Jul 10, 2025
4 of 5 tasks
TST: Adding tests for validating DataFrame.__setitem__ and .loc behavior
#61822
opened Jul 10, 2025 by
niruta25
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updated Jul 10, 2025
2 of 5 tasks
BUG: Add PyArrow datelike type support for Apply, Aggregate, Transform, Map
Arrow
pyarrow functionality
Bug
map()
Apply
#61644
opened Jun 13, 2025 by
KevsterAmp
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updated Jul 10, 2025
4 of 5 tasks
adding pandas.api.typing.aliases and docs
Typing
type annotations, mypy/pyright type checking
#61735
opened Jun 29, 2025 by
Dr-Irv
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updated Jul 9, 2025
5 tasks done
DOC: Clarify broadcasting behavior when using lists in DataFrame arithmetic (GH18857)
#61820
opened Jul 9, 2025 by
Shashwat1001
•
Draft
updated Jul 9, 2025
Fix DataFrame.aggregate to preserve extension dtypes with callable functions
#61816
opened Jul 9, 2025 by
AdrianoCLeao
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updated Jul 9, 2025
3 of 5 tasks
ExtensionArray.Round method and tests
ExtensionArray
Extending pandas with custom dtypes or arrays.
Stale
#54582
opened Aug 16, 2023 by
andrewgsavage
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updated Jul 8, 2025
5 tasks done
DOC: Add Raises section to pd.to_numeric docstring
#61815
opened Jul 8, 2025 by
renegade620
•
Draft
updated Jul 8, 2025
3 tasks
Fix #60766:.map,.apply would convert element type for extension array
Apply
Apply, Aggregate, Transform, Map
Bug
#61396
opened May 3, 2025 by
pedromfdiogo
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updated Jul 8, 2025
4 of 5 tasks
BUG: groupby.agg with UDF changing pyarrow dtypes
Bug
Groupby
pyarrow dtype retention
op with pyarrow dtype -> expect pyarrow result
Stale
Add np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Stale
Testing
pandas testing functions or related to the test suite
strict_na
keyword to the assert_.._equal methods for object dtype to help with deprecation
Missing-data
#58072
opened Mar 29, 2024 by
jorisvandenbossche
•
Draft
updated Jul 8, 2025
4 tasks
TST(string dtype): Resolve xfails in test_from_dummies
Needs Discussion
Requires discussion from core team before further action
Reshaping
Concat, Merge/Join, Stack/Unstack, Explode
Strings
String extension data type and string data
Testing
pandas testing functions or related to the test suite
#60694
opened Jan 11, 2025 by
rhshadrach
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updated Jul 8, 2025
5 tasks
BUG: Add fillna at the beginning of _where not to fill NA. #60729
Bug
Missing-data
np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#60772
opened Jan 23, 2025 by
sanggon6107
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updated Jul 8, 2025
4 of 5 tasks
PDEP-16: Consistent missing value handling
PDEP missing values
Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint
PDEP
pandas enhancement proposal
#58988
opened Jun 12, 2024 by
jorisvandenbossche
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updated Jul 8, 2025
API/CoW: take view of underlying Block values for shallow (deep=False) copies
Copy / view semantics
Stale
#58966
opened Jun 10, 2024 by
jorisvandenbossche
•
Draft
updated Jul 8, 2025
5 tasks
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