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Issues list

ENH: Utility to return "feasible" dtype for infer_dtype output. Enhancement Needs Discussion Requires discussion from core team before further action
#61256 opened Apr 8, 2025 by mroeschke
1
DEPR: Make dtype="category" always imply ordered=False Categorical Categorical Data Type Deprecate Functionality to remove in pandas
#61074 opened Mar 7, 2025 by mroeschke
1
@ZanirP
2
TST/CI: Investigate numba=0.61 test segfaults on Ubuntu ARM jobs CI Continuous Integration numba numba-accelerated operations Segfault Non-Recoverable Error
#60879 opened Feb 7, 2025 by mroeschke
TST: test_on_offset_implementations failing on WASM on CI Testing pandas testing functions or related to the test suite Timezones Timezone data dtype
#60205 opened Nov 6, 2024 by mroeschke
BUG(?): Allow setitem to category/sparse of the same underlying dtype? Bug PDEP6-related related to PDEP6 (not upcasting during setitem-like Series operations)
#59627 opened Aug 27, 2024 by mroeschke
3 tasks done
4
DEPR: keep_default_dates and convert_dates in read_json Deprecate Functionality to remove in pandas Dtype Conversions Unexpected or buggy dtype conversions IO JSON read_json, to_json, json_normalize
#59161 opened Jul 1, 2024 by mroeschke
6
API: Make Series.array a read-only NumpyExtensionEA when applicable Copy / view semantics
#58007 opened Mar 26, 2024 by mroeschke 3.0
1
2
BUG: DataFrame([Series with different CategoricalIndexes]) results in non-Categorical columns Categorical Categorical Data Type Constructors Series/DataFrame/Index/pd.array Constructors DataFrame DataFrame data structure
#57592 opened Feb 23, 2024 by mroeschke
1
3
BUG(?): Non nano + DatetOffset(component=0) re-infers resolution Frequency DateOffsets Non-Nano datetime64/timedelta64 with non-nanosecond resolution Numeric Operations Arithmetic, Comparison, and Logical operations
#57448 opened Feb 16, 2024 by mroeschke
3
BUG: binop methods with fill_value not being respected in pandas 2.2 Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate NA - MaskedArrays Related to pd.NA and nullable extension arrays Numeric Operations Arithmetic, Comparison, and Logical operations
#57447 opened Feb 16, 2024 by mroeschke
2
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
BUG: Identity checking NA in map is incorrect Arrow pyarrow functionality NA - MaskedArrays Related to pd.NA and nullable extension arrays Regression Functionality that used to work in a prior pandas version
#57390 opened Feb 13, 2024 by mroeschke
1
@droussea2001
4
Update _get_dst_hours Cython annotation when numpy 2.0 is the minium version Compat pandas objects compatability with Numpy or Python functions Internals Related to non-user accessible pandas implementation
#57154 opened Jan 30, 2024 by mroeschke
TST: Ensure base ExtensionArray tests do not use any fixtures in conftest.py ExtensionArray Extending pandas with custom dtypes or arrays. Testing pandas testing functions or related to the test suite
#56735 opened Jan 4, 2024 by mroeschke
2
TST: test_setitem_integer_with_missing_raises contains duplicate parametrization Bug ExtensionArray Extending pandas with custom dtypes or arrays. Testing pandas testing functions or related to the test suite
#56727 opened Jan 4, 2024 by mroeschke
2
@lopof
2
BUG: DataFrame([empty EA Series]) returns NAs with dtype object Bug Constructors Series/DataFrame/Index/pd.array Constructors DataFrame DataFrame data structure NA - MaskedArrays Related to pd.NA and nullable extension arrays
#56231 opened Nov 28, 2023 by mroeschke
3 tasks done
2
API/DOC: Add NumpyEADtype to the public API Docs ExtensionArray Extending pandas with custom dtypes or arrays.
#55905 opened Nov 10, 2023 by mroeschke
2
BUG(?) Index.__getitem__ with 0D numpy array raises AssertionError Index Related to the Index class or subclasses Indexing Related to indexing on series/frames, not to indexes themselves
#55601 opened Oct 19, 2023 by mroeschke
1
ENH: Allow rank to return int64 for numpy types when no missing values are present Dtype Conversions Unexpected or buggy dtype conversions Enhancement Transformations e.g. cumsum, diff, rank
#55598 opened Oct 19, 2023 by mroeschke
1
@Cappuchinoo
6
BUG: Series([pd.NA, np.nan], dtype="Float64").nunique() should return 0? Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate PDEP missing values Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint
#54876 opened Aug 30, 2023 by mroeschke
3 tasks done
BUG: na_rep not respected in to_* methods with pd.NA Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Output-Formatting __repr__ of pandas objects, to_string
#54872 opened Aug 30, 2023 by mroeschke
3 tasks done
@rsm-23
3
API: Make searchsorted raise TypeError on mismatched types Dtype Conversions Unexpected or buggy dtype conversions
#54668 opened Aug 21, 2023 by mroeschke
2
API: Don't add extra attributes to matplotlib axes API Design Visualization plotting
#54485 opened Aug 10, 2023 by mroeschke
5
API: Have invalid_comparison return pandas object following __pandas_priority__? API Design Numeric Operations Arithmetic, Comparison, and Logical operations
#54475 opened Aug 9, 2023 by mroeschke
3
BUG: is_list_like returns True even if __iter__ raises an error Bug
#54176 opened Jul 18, 2023 by mroeschke
3 tasks done
1
@ArchPh03nix
6
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