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3,622 Open 22,836 Closed
3,622 Open 22,836 Closed
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Issues list

ENH: Support for semi-join on index (subsetting a multi-index dataframe with a subset of the multi-index) Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#58873 opened May 31, 2024 by gwerbin
1 of 3 tasks
1
BUG: Pandas Styler HTML not rendering properly Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58872 opened May 31, 2024 by trendyllama
3 tasks done
ENH: skiprows after header in read_csv Enhancement IO CSV read_csv, to_csv Needs Discussion Requires discussion from core team before further action
#58870 opened May 30, 2024 by davetapley
1 of 3 tasks
1
BUG: Unexpected cast to float for DataFrame.groupby().agg(engine="numba") Bug Dtype Conversions Unexpected or buggy dtype conversions Groupby numba numba-accelerated operations
#58869 opened May 30, 2024 by willsthompson
2 of 3 tasks
1
BUG: Rolling .apply() with method='table' ignores min_periods Bug numba numba-accelerated operations Window rolling, ewma, expanding
#58868 opened May 30, 2024 by kasparthommen
3 tasks done
1
BUG: pyarrow dtype_backend incorrectly loads columns (from parquet) when the data stored is a list of structs and one of the struct fields has only None/null values Arrow pyarrow functionality Bug IO Parquet parquet, feather
#58867 opened May 30, 2024 by kbuma
2 of 3 tasks
1
BUG: pandas.read_json casts float column to int Docs IO JSON read_json, to_json, json_normalize Needs Info Clarification about behavior needed to assess issue
#58866 opened May 30, 2024 by albertvillanova
3 tasks done
6
Test Suite: Expand Test Coverage for `script\tests\test_inconsistent_namespace.py
#58865 opened May 29, 2024 by himanshurd
1
ENH: Flip order of bar chart bars for multi-column data Enhancement Needs Info Clarification about behavior needed to assess issue Visualization plotting
#58863 opened May 29, 2024 by nateGeorge
1 of 3 tasks
1
BUG: from_dict() hidden (correct) behavior not aligned with documentation and typing: accepts and processes lists of dicts Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58862 opened May 29, 2024 by paulmaier2
2 of 3 tasks
1
BUG: pandas.errors.LossySetitemError when backtesting Freqtrade Bug Needs Info Clarification about behavior needed to assess issue
#58860 opened May 29, 2024 by JPeetz
3 tasks done
1
BUG: to_datetime behaves differently depending of the format of the string provided Bug Timeseries Warnings Warnings that appear or should be added to pandas
#58859 opened May 29, 2024 by apj-graham
2 of 3 tasks
1
1
BUG: Inconsistent types for groupby group names API - Consistency Internal Consistency of API/Behavior Bug Groupby
#58858 opened May 29, 2024 by Azureuse
3 tasks done
1
BUG: pandas read_xml with iterparse and stylesheets silently ignores stylesheets Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58857 opened May 29, 2024 by cloudcode-hungary
3 tasks done
BUG: matplotlib 3.9.0 has issue with pandas when using subplots=True on df.plot.scatter() Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58851 opened May 28, 2024 by Dr-Irv
2 of 3 tasks
BUG: Warning when compiling pandas/_libs/algos.c Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58829 opened May 26, 2024 by TabLand
3 tasks done
ENH: add atol, rtol and check_exact to the Object.compare() method Enhancement Needs Triage Issue that has not been reviewed by a pandas team member
#58827 opened May 25, 2024 by tomhoq
2 of 3 tasks
1
1
BUG: pd.concat fails with large index values when using ArrowDtype Bug Needs Triage Issue that has not been reviewed by a pandas team member
#58819 opened May 24, 2024 by hombit
3 tasks done
DOC: Docstrings missing from .py files in Sphinxext docs folder Docs good first issue
#58812 opened May 22, 2024 by shindelr
1 task done
2
7
BUG: Groupby transformation (cumsum) output dtype depends on whether NA is among group labels Bug Dtype Conversions Unexpected or buggy dtype conversions Groupby Transformations e.g. cumsum, diff, rank
#58811 opened May 22, 2024 by avm19
3 tasks done
@luke396
5
BUG: df.agg with df with missing values results in IndexError Apply Apply, Aggregate, Transform Bug Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#58810 opened May 22, 2024 by sfc-gh-rdurrani
3 tasks done
1
@abeltavares
3
BUG: df.agg with pd.NamedAgg axis=1 unsupported, but errors differently depending on contents of index Apply Apply, Aggregate, Transform Docs Error Reporting Incorrect or improved errors from pandas
#58807 opened May 22, 2024 by sfc-gh-rdurrani
3 tasks done
1
ENH: Add a Series method which checks whether a Series is constant Enhancement Needs Discussion Requires discussion from core team before further action
#58806 opened May 22, 2024 by nathanjmcdougall
1 of 3 tasks
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
BUG: eval fails for ExtensionArray Bug expressions pd.eval, query ExtensionArray Extending pandas with custom dtypes or arrays.
#58748 opened May 17, 2024 by mutricyl
3 tasks done
1
2
ProTip! What’s not been updated in a month: updated:<2024-05-01.