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Issues list

ENH: Make pd.Timestamp.astimezone() default to local timezone API Design Enhancement Localization Internationalization of data Needs Discussion Requires discussion from core team before further action
#60692 opened Jan 11, 2025 by powellnorma
2 of 3 tasks
1
API: future.default_arg for method-specific behavior changes API Design Deprecate Functionality to remove in pandas Needs Discussion Requires discussion from core team before further action
#60593 opened Dec 20, 2024 by rhshadrach
11
API: pass ddof down to Cythonised std / var in groupby.agg API Design Groupby
#60591 opened Dec 20, 2024 by MarcoGorelli
1
API: creating DataFrame with no columns: object vs string dtype columns? API Design Index Related to the Index class or subclasses Strings String extension data type and string data
#60338 opened Nov 16, 2024 by jorisvandenbossche 2.3
7
API: how to check for "logical" equality of dtypes? API Design
#60305 opened Nov 13, 2024 by jorisvandenbossche
11
API: return value of .values for Series with the future string dtype (numpy array vs extension array) API Design Strings String extension data type and string data
#60301 opened Nov 13, 2024 by jorisvandenbossche 2.3
10
Change default string storage from "python" to "pyarrow" (if installed) for for NA-variant of StringDtype API Design NA - MaskedArrays Related to pd.NA and nullable extension arrays Strings String extension data type and string data
#60287 opened Nov 12, 2024 by jorisvandenbossche 3.0
API: astype method fails to raise errors for category data type API Design Categorical Categorical Data Type
#59899 opened Sep 26, 2024 by noahblakesmith
3 tasks done
1
4
QST: Consistently apply Welford Method and Kahan Summation in roll_xxx functions API Design Needs Discussion Requires discussion from core team before further action Performance Memory or execution speed performance Reduction Operations sum, mean, min, max, etc.
#59715 opened Sep 5, 2024 by kaixiongg
2 tasks done
7
API: pd.StringDtype.value_counts should return pd.Int64Dtype API - Consistency Internal Consistency of API/Behavior API Design Arrow pyarrow functionality Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
#59346 opened Jul 29, 2024 by WillAyd
1 of 3 tasks
4
String dtype: overview of breaking behaviour changes API Design Strings String extension data type and string data
#59328 opened Jul 26, 2024 by jorisvandenbossche 2.3
19
ENH: New Name for "numpy_nullable" dtype_backend API Design
#59032 opened Jun 17, 2024 by WillAyd
1 of 3 tasks
@chaarvii
17
BUG: Accessing a row with loc recasts dtype and can cause values to change depending on other columns API Design Dtype Conversions Unexpected or buggy dtype conversions Needs Discussion Requires discussion from core team before further action
#59008 opened Jun 13, 2024 by ceesem
3 tasks done
2
ENH: generalize __init__ on a dict to abc.collections.Mapping and __getitem__ on a list to abc.collections.Sequence API Design Constructors Series/DataFrame/Index/pd.array Constructors Enhancement Needs Discussion Requires discussion from core team before further action
#58803 opened May 21, 2024 by MilesCranmer
1 of 3 tasks
1
14
DISC: Supporting numpy StringDType in Pandas API - Consistency Internal Consistency of API/Behavior API Design Compat pandas objects compatability with Numpy or Python functions Needs Discussion Requires discussion from core team before further action Strings String extension data type and string data
#58503 opened May 1, 2024 by lithomas1
7
ENH: Consistent naming conventions for string dtype aliases API Design Enhancement
#58141 opened Apr 3, 2024 by WillAyd
3 tasks done
17
ENH: Rename internal DataFrame._append() API Design Enhancement
#57936 opened Mar 20, 2024 by Dr-Irv
1 of 3 tasks
9
BUG: groupby.agg should always agg API Design Apply Apply, Aggregate, Transform, Map Enhancement Groupby Needs Discussion Requires discussion from core team before further action
#57706 opened Mar 2, 2024 by rhshadrach Loading…
6 tasks done
3.0
6
6
API: Change assert_index_equal(exact=) default from "equiv" to True API Design Index Related to the Index class or subclasses Testing pandas testing functions or related to the test suite
#57436 opened Feb 15, 2024 by mroeschke
1
REF/EA-API: EA constructor without dtype specified API Design Constructors Series/DataFrame/Index/pd.array Constructors ExtensionArray Extending pandas with custom dtypes or arrays.
#56430 opened Dec 10, 2023 by jbrockmendel
4
API: categories.dtype with pd.read_csv(..., dtype='category') API Design Categorical Categorical Data Type IO CSV read_csv, to_csv
#56044 opened Nov 18, 2023 by jbrockmendel
BUG: Series[int] coerces pyarrow types to plain python scalars (but not numpy) API Design Arrow pyarrow functionality
#56021 opened Nov 17, 2023 by randolf-scholz
2 of 3 tasks
3
BUG: Index.get_indexer will change behaviour for nulls with arrow strings API Design Arrow pyarrow functionality Strings String extension data type and string data
#55833 opened Nov 5, 2023 by phofl
3 tasks done
2.3
5
API: IncompatibleFrequency should subclass TypeError API Design Error Reporting Incorrect or improved errors from pandas
#55782 opened Oct 31, 2023 by jbrockmendel
3 tasks done
3.0
3
API/PERF: when to check for mismatched tzs/awareness in array_to_datetime API Design Constructors Series/DataFrame/Index/pd.array Constructors Datetime Datetime data dtype Performance Memory or execution speed performance
#55779 opened Oct 31, 2023 by jbrockmendel
2
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