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Issues list

REF: make _cast_pointwise_result an EA method ExtensionArray Extending pandas with custom dtypes or arrays. Refactor Internal refactoring of code
#59895 opened Sep 25, 2024 by jbrockmendel
1
REF: simplify _constructor/_from_mgr/_constructor_from_mgr/... Needs Discussion Requires discussion from core team before further action Refactor Internal refactoring of code Subclassing Subclassing pandas objects
#56681 opened Dec 29, 2023 by jbrockmendel
@miguelpgarcia @raeef96
@Deadlica @Gustaf-Larsson @andrefred
6
REF/API/DEPR: _holds_integer checks in plotting API - Consistency Internal Consistency of API/Behavior Deprecate Functionality to remove in pandas Refactor Internal refactoring of code Visualization plotting
#55897 opened Nov 9, 2023 by jbrockmendel
3 tasks done
1
@lazarust
2
REF: groupby internal names Groupby Needs Discussion Requires discussion from core team before further action Refactor Internal refactoring of code
#55551 opened Oct 16, 2023 by rhshadrach
2
REF/API: EA formatting methods API - Consistency Internal Consistency of API/Behavior Refactor Internal refactoring of code
#55426 opened Oct 6, 2023 by jbrockmendel
@raeef96 @Deadlica
@Gustaf-Larsson @andrefred
5
REF: Replace args/kwargs in groupby.resample with TimeGrouper arguments Groupby Needs Discussion Requires discussion from core team before further action Refactor Internal refactoring of code Resample resample method
#54961 opened Sep 2, 2023 by rhshadrach
4
DISC: Make all user-facing dtypes ExtensionDtype API Design Clean ExtensionArray Extending pandas with custom dtypes or arrays. PDEP missing values Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint Refactor Internal refactoring of code
#53778 opened Jun 21, 2023 by jbrockmendel
1
REF: Reductions Reduction Operations sum, mean, min, max, etc. Refactor Internal refactoring of code
#53261 opened May 16, 2023 by jbrockmendel
1
REF: Paths through DataFrameGroupBy.agg Apply Apply, Aggregate, Transform, Map Groupby Refactor Internal refactoring of code
#52362 opened Apr 2, 2023 by rhshadrach
1
1
Mark methods raising AbstractMethodError as abstractmethods? Error Reporting Incorrect or improved errors from pandas Refactor Internal refactoring of code
#48909 opened Oct 1, 2022 by twoertwein
2
4
REF: Improve Situation around rule_code for DateOffsets Frequency DateOffsets Refactor Internal refactoring of code
#48210 opened Aug 23, 2022 by CloseChoice
CI: Add CI check to exclude datetime/Timestamp.now in tests to prevent time dependent behaviors (e.g. DST change) CI Continuous Integration Datetime Datetime data dtype Refactor Internal refactoring of code Testing pandas testing functions or related to the test suite
#44341 opened Nov 7, 2021 by johnzangwill
2
REF: Unify creation of dataframe for C and Python parser engines Clean IO CSV read_csv, to_csv Refactor Internal refactoring of code
#43135 opened Aug 20, 2021 by lithomas1
2
CLN: replace styler code for refactor level arg with codebase generic Refactor Internal refactoring of code Styler conditional formatting using DataFrame.style
#42933 opened Aug 8, 2021 by attack68
REF: DataFrame.to_html should call Styler.to_html IO HTML read_html, to_html, Styler.apply, Styler.applymap Master Tracker High level tracker for similar issues Refactor Internal refactoring of code Styler conditional formatting using DataFrame.style
#41693 opened May 27, 2021 by attack68
12 of 15 tasks
1
REF: Avoid special-casing in core.apply Apply Apply, Aggregate, Transform, Map Refactor Internal refactoring of code
#39993 opened Feb 23, 2021 by rhshadrach
3
REF: consolidate in CSV parser module IO CSV read_csv, to_csv Refactor Internal refactoring of code
#39345 opened Jan 23, 2021 by arw2019
3
API: Should apply be smart? API Design Apply Apply, Aggregate, Transform, Map Refactor Internal refactoring of code
#39209 opened Jan 16, 2021 by rhshadrach
10
REF/CLN: DataFrame.combine_first DataFrame DataFrame data structure Refactor Internal refactoring of code
#38174 opened Nov 30, 2020 by arw2019
1
2
REF: Make function for dtype casting in pre-processing of groupby Clean Groupby Refactor Internal refactoring of code Resample resample method
#37505 opened Oct 29, 2020 by phofl
1
REF: NumericIndex.union determine casting dtype using concat logic API - Consistency Internal Consistency of API/Behavior Dtype Conversions Unexpected or buggy dtype conversions Index Related to the Index class or subclasses Refactor Internal refactoring of code setops union, intersection, difference, symmetric_difference
#37258 opened Oct 19, 2020 by jbrockmendel
8
Refactor pandas.core.generic.NDFrame.to_replace() to appease static type analysis Refactor Internal refactoring of code replace replace method Typing type annotations, mypy/pyright type checking
#34898 opened Jun 20, 2020 by oguzhanogreden
2
Re-unify execution paths for to_html() and _repr_html_() IO HTML read_html, to_html, Styler.apply, Styler.applymap Refactor Internal refactoring of code
#30727 opened Jan 6, 2020 by greglandrum
Use an enum for infer_dtype return values? Internals Related to non-user accessible pandas implementation Refactor Internal refactoring of code
#29868 opened Nov 26, 2019 by TomAugspurger
1
4
Remove all preprocessing from PlotAccessor.__call__ Needs Discussion Requires discussion from core team before further action Refactor Internal refactoring of code Visualization plotting
#29412 opened Nov 5, 2019 by TomAugspurger
2
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