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Issues list

BUG: Series.replace(dict-like, dict-like) raises uninformative AttributeError Enhancement Error Reporting Incorrect or improved errors from pandas replace replace method
#59452 by mroeschke was closed Aug 21, 2024
3 tasks done
1
@fbourgey
1
DOC: Remove Dask and Modin sections in scale.rst in favor of linking to ecosystem docs. Docs good first issue
#57831 by mroeschke was closed Mar 15, 2024
1
@yukikitayama
3
COMPAT: Utilize copy keyword in __array__ Compat pandas objects compatability with Numpy or Python functions
#57739 by mroeschke was closed Nov 4, 2024 2.3
1
9
DEPR: to_pytimedelta to return Index[object] instead Deprecate Functionality to remove in pandas Timedelta Timedelta data type
#57463 by mroeschke was closed Apr 23, 2024
2
1
BUG: read_json(line=True) returns Index instead of RangeIndex in 2.2 IO JSON read_json, to_json, json_normalize Regression Functionality that used to work in a prior pandas version
#57429 by mroeschke was closed Feb 21, 2024
1
1
DEPR: Positional arguments in Series.to_markdown/string Deprecate Functionality to remove in pandas IO Data IO issues that don't fit into a more specific label
#57280 by mroeschke was closed Feb 17, 2024
2
@rmhowe425
1
ENH: Preserve input start/end type in interval_range Dtype Conversions Unexpected or buggy dtype conversions Enhancement Interval Interval data type
#57268 by mroeschke was closed Feb 15, 2024
1
1
DEPR: make_block Blocker for rc Blocking issue or pull request for release candidate Deprecate Functionality to remove in pandas Internals Related to non-user accessible pandas implementation
#56815 by mroeschke was closed Jun 4, 2024 3.0
1
4
BUG: loc.__setitem__ with a DataFrame with mismatched columns raises PDEP 6 warning Bug DataFrame DataFrame data structure Index Related to the Index class or subclasses PDEP6-related related to PDEP6 (not upcasting during setitem-like Series operations)
#56714 by mroeschke was closed Mar 5, 2024
3 tasks done
4
ENH: Add SAS7BDATReader and XportReader to pandas/api/typing/__init__.py Enhancement IO SAS SAS: read_sas Typing type annotations, mypy/pyright type checking
#55689 by mroeschke was closed Apr 21, 2024
1 of 3 tasks
1
1
DEPR: read_gbq, DataFrame.to_gbq Dependencies Required and optional dependencies Deprecate Functionality to remove in pandas
#55525 by mroeschke was closed Nov 14, 2023
1
1
ENH: Support non-nano inference in to_datetime Enhancement Non-Nano datetime64/timedelta64 with non-nanosecond resolution
#55096 by mroeschke was closed May 31, 2024
1 of 3 tasks
1
BUG: Interval(Timestamp(..., tz=...)) should show UTC offset Bug Interval Interval data type Output-Formatting __repr__ of pandas objects, to_string Timezones Timezone data dtype
#55015 by mroeschke was closed Sep 18, 2023
3 tasks done
1
ADMIN: /preview command broken Admin Administrative tasks related to the pandas project Docs
#54589 by mroeschke was closed Oct 8, 2023
5
BUG: read_csv(on_bad_lines="warn") should raise a UserWarning instead of writing to stderr IO CSV read_csv, to_csv Warnings Warnings that appear or should be added to pandas
#54296 by mroeschke was closed Sep 8, 2023
2
BUG: iter(Series.str) does not raise a TypeError Bug Strings String extension data type and string data
#54173 by mroeschke was closed Jul 24, 2023
3 tasks done
1
1
BUG/PERF: groupby without selection keeps original DataFrame/Series object alive Groupby Performance Memory or execution speed performance
#53759 by mroeschke was closed Jun 21, 2023
3
API: Change MultiIndex.levels/codes to use tuple instead of FrozenList? API Design MultiIndex
#53531 by mroeschke was closed Feb 7, 2024
2
11
BUG(?): can_hold_element(DTA, np.nan) returns True Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Timedelta Timedelta data type Timestamp pd.Timestamp and associated methods
#53206 by mroeschke was closed May 13, 2023
2
BUG: binary operations don't propogate attrs depending on order with Series and/or DataFrame/Series Bug metadata _metadata, .attrs
#51607 by mroeschke was closed Apr 3, 2025
3 tasks done
1
@fbourgey
3
API: ArrowExtensionArray.value_counts should return int64[pyarrow] instead of Int64 API Design Arrow pyarrow functionality Dtype Conversions Unexpected or buggy dtype conversions
#51462 by mroeschke was closed Feb 24, 2023
1
3
DEPR: float/int(Series[single_element])? Deprecate Functionality to remove in pandas
#51101 by mroeschke was closed Feb 4, 2023
1
2
DEPR: *args, **kwargs on resample methods Deprecate Functionality to remove in pandas Resample resample method
#50977 by mroeschke was closed Feb 5, 2023
1
2
BUG: pd.test does not respect passing pandas specific markers Bug Build Library building on various platforms Testing pandas testing functions or related to the test suite
#50302 by mroeschke was closed Jul 31, 2023
2
5
ENH: Allow convert_dtypes to convert to pd.ArrowDtype Arrow pyarrow functionality Dtype Conversions Unexpected or buggy dtype conversions Enhancement
#49997 by mroeschke was closed Dec 14, 2022
1 of 3 tasks
1
6
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