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39 Open 1,266 Closed
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Issues list

BUG: Timestamp.tz and DatetimeIndex.tz are inconsistent when pytz 2024.2 is installed Closing Candidate May be closeable, needs more eyeballs Compat pandas objects compatability with Numpy or Python functions Dependencies Required and optional dependencies Timezones Timezone data dtype
#59833 opened Sep 18, 2024 by boschmic
2 of 3 tasks
2
Allow StringArray[python] to be backed by numpy StringDType in numpy 2.0 Compat pandas objects compatability with Numpy or Python functions Stale Strings String extension data type and string data
#58578 opened May 4, 2024 by lithomas1 • Draft
5 tasks
9
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
BUG: FutureWarning when splitting a dataframe using np.split Blocker Blocking issue or pull request for an upcoming release Compat pandas objects compatability with Numpy or Python functions Deprecate Functionality to remove in pandas Regression Functionality that used to work in a prior pandas version
#57351 opened Feb 11, 2024 by amanlai
2 of 3 tasks
3.0
13
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
BUG: Pandas 2.2 breaks SQLAlchemy 1.4 compatibility Compat pandas objects compatability with Numpy or Python functions Dependencies Required and optional dependencies IO SQL to_sql, read_sql, read_sql_query Regression Functionality that used to work in a prior pandas version
#57049 opened Jan 24, 2024 by miraculixx
3 tasks done
2.3
1
@snitish
28
BUG: to_timedelta raises unexpected OutOfBoundsTimedelta error with development version of NumPy Compat pandas objects compatability with Numpy or Python functions Dependencies Required and optional dependencies Timedelta Timedelta data type
#56996 opened Jan 21, 2024 by spencerkclark
3 tasks done
1
1
BUG: New versions of numpy breaks log/where using pandas series Bug Compat pandas objects compatability with Numpy or Python functions
#54900 opened Aug 31, 2023 by rikardn
2 of 3 tasks
1
DEPR: values casting dt64tz, Interval, Period Compat pandas objects compatability with Numpy or Python functions Datetime Datetime data dtype Deprecate Functionality to remove in pandas ExtensionArray Extending pandas with custom dtypes or arrays. Interval Interval data type Period Period data type
#54717 opened Aug 23, 2023 by jbrockmendel
1
@pedrocariellof
1
BUG: numexpr 2.85 changed integer overflow handling, failing a test Bug Compat pandas objects compatability with Numpy or Python functions expressions pd.eval, query
#54546 opened Aug 14, 2023 by rebecca-palmer
2 of 3 tasks
9
BUG: df.query error when using local variable substitution syntax with numexpr 2.8.5 (forbidden control characters) Bug Compat pandas objects compatability with Numpy or Python functions Dependencies Required and optional dependencies expressions pd.eval, query
#54449 opened Aug 7, 2023 by JosephWagner
2 of 3 tasks
6
BUG: Regression on np.logical_or, it behaves erraticly from 2.0, breaking backwards compatibility Bug Compat pandas objects compatability with Numpy or Python functions Regression Functionality that used to work in a prior pandas version
#54416 opened Aug 4, 2023 by PabloRuizCuevas
3 tasks done
1
BUG: numpy nan_to_num functions not outputing DataFrames Bug Compat pandas objects compatability with Numpy or Python functions
#54078 opened Jul 11, 2023 by lcrmorin
2 of 3 tasks
1
Should internal usages of sorting with numpy use kind="stable"? Compat pandas objects compatability with Numpy or Python functions Needs Discussion Requires discussion from core team before further action
#53558 opened Jun 8, 2023 by mroeschke
1
3
BUG: Get a TypeError: attribute of type 'str' is not callable exception when calling dict() on a DataFrameGroupBy object Bug Compat pandas objects compatability with Numpy or Python functions Groupby
#53287 opened May 18, 2023 by wlach
2 of 3 tasks
2
TST: Failing test when built with Cython 3.0b2 Compat pandas objects compatability with Numpy or Python functions Testing pandas testing functions or related to the test suite
#53125 opened May 7, 2023 by h-vetinari
11
BUG: fixed-length string arrays are not recognised as bytes on instantiation Bug Compat pandas objects compatability with Numpy or Python functions Constructors Series/DataFrame/Index/pd.array Constructors DataFrame DataFrame data structure
#51994 opened Mar 15, 2023 by gszep
3 tasks done
@rsurpur20
4
CI: numpy 1.24 causes failures in plotting tests CI Continuous Integration Compat pandas objects compatability with Numpy or Python functions Visualization plotting
#51294 opened Feb 10, 2023 by phofl
BUG/COMPAT: assert_* functions failing with nested arrays and latest numpy Compat pandas objects compatability with Numpy or Python functions Testing pandas testing functions or related to the test suite
#50360 opened Dec 20, 2022 by jorisvandenbossche
3
DOC: Improve documentation of kwargs for NumPy compatibility Compat pandas objects compatability with Numpy or Python functions Docs Enhancement
#48423 opened Sep 6, 2022 by rhshadrach
ENH: implement DateOffset + np.datetime64 array Compat pandas objects compatability with Numpy or Python functions Enhancement Frequency DateOffsets Numeric Operations Arithmetic, Comparison, and Logical operations
#47014 opened May 13, 2022 by hottwaj
1
3
BUG: np.where cast Int64 to object Bug Compat pandas objects compatability with Numpy or Python functions Conditionals E.g. where, mask, case_when NA - MaskedArrays Related to pd.NA and nullable extension arrays ufuncs __array_ufunc__ and __array_function__
#46594 opened Apr 1, 2022 by Gabriel-ROBIN
3 tasks done
@rxd330
5
BUG: np.select function does not work with BooleanDtype Bug Compat pandas objects compatability with Numpy or Python functions NA - MaskedArrays Related to pd.NA and nullable extension arrays ufuncs __array_ufunc__ and __array_function__
#43228 opened Aug 26, 2021 by jinlow
2 tasks done
3
BUG: infinite recursion when using np.fmin to combine > 2 Series/DataFrames elementwise Bug Compat pandas objects compatability with Numpy or Python functions
#43190 opened Aug 23, 2021 by batterseapower
2 of 3 tasks
5
Dask shuffle performance help Compat pandas objects compatability with Numpy or Python functions Enhancement Performance Memory or execution speed performance
#43155 opened Aug 21, 2021 by mrocklin
20
ProTip! What’s not been updated in a month: updated:<2025-04-20.