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Issues: pandas-dev/pandas

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22 Open 1,312 Closed
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Issues list

TYP: npt._ArrayLikeInt_co does not exist Typing type annotations, mypy/pyright type checking
#61387 opened May 1, 2025 by jorenham
ENH: Export (a subset of?) pandas._typing for type checking Enhancement Typing type annotations, mypy/pyright type checking
#55231 opened Sep 21, 2023 by caneff
1 of 3 tasks
38
CI: Test daily with pandas-stubs tests CI Continuous Integration Typing type annotations, mypy/pyright type checking
#54095 opened Jul 12, 2023 by Dr-Irv
ENH: Implement "Pydantic protocol" Enhancement Needs Discussion Requires discussion from core team before further action Typing type annotations, mypy/pyright type checking
#53999 opened Jul 4, 2023 by Kludex
1 of 3 tasks
1
12
TYP/DOC: importing from api.py/__init__.py API Design Needs Discussion Requires discussion from core team before further action Typing type annotations, mypy/pyright type checking
#48186 opened Aug 20, 2022 by twoertwein
TYP: Remove Sequence[str] in type annotations Typing type annotations, mypy/pyright type checking
#47232 opened Jun 4, 2022 by Dr-Irv
18
BUG: pd.MultiIndex.reindex when the levels are pd.Int64Index behaves differently. Closing Candidate May be closeable, needs more eyeballs Error Reporting Incorrect or improved errors from pandas MultiIndex Typing type annotations, mypy/pyright type checking Usage Question
#46833 opened Apr 22, 2022 by olofahlen
2 of 3 tasks
1
TYP: how to annotate DataFrame.__getitem__ Needs Discussion Requires discussion from core team before further action Typing type annotations, mypy/pyright type checking
#46616 opened Apr 2, 2022 by twoertwein
7
ENH: Add set of tests to type check the public APIs CI Continuous Integration Enhancement Testing pandas testing functions or related to the test suite Typing type annotations, mypy/pyright type checking
#45252 opened Jan 7, 2022 by Dr-Irv
1
49
TYP: Improve typing on pandas.core.algorithms.duplicated() duplicated duplicated, drop_duplicates Typing type annotations, mypy/pyright type checking
#42604 opened Jul 19, 2021 by Dr-Irv
1
TYP: Numpy compatibility of definition of "array like" ExtensionArray Extending pandas with custom dtypes or arrays. Typing type annotations, mypy/pyright type checking
#41807 opened Jun 3, 2021 by Dr-Irv
16
BUG: invalid type annotation for equal operator of Series Numeric Operations Arithmetic, Comparison, and Logical operations Typing type annotations, mypy/pyright type checking
#40762 opened Apr 2, 2021 by ikokostya
3 tasks done
4
ENH: Using pyright to analyze missing type declarations Enhancement Typing type annotations, mypy/pyright type checking
#39813 opened Feb 14, 2021 by Dr-Irv
5
TYP: clean notations in the wrong place Typing type annotations, mypy/pyright type checking
#39108 opened Jan 11, 2021 by jreback
10
ENH: Type annotations for Index Enhancement Typing type annotations, mypy/pyright type checking
#36708 opened Sep 28, 2020 by itamarst
9
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
Refactor inherit_names to work by inheritance Typing type annotations, mypy/pyright type checking
#32100 opened Feb 19, 2020 by SaturnFromTitan
2
MyPy doesn't recognize scalar arithmetic for pandas classes Typing type annotations, mypy/pyright type checking
#31160 opened Jan 20, 2020 by WillAyd
8
DISC: enable disallow_any_generics for mypy in setup.cfg? CI Continuous Integration Needs Discussion Requires discussion from core team before further action Typing type annotations, mypy/pyright type checking
#30539 opened Dec 29, 2019 by simonjayhawkins
1
Type annotations are inconsistent for 'columns' in IO methods API - Consistency Internal Consistency of API/Behavior Typing type annotations, mypy/pyright type checking
#30449 opened Dec 24, 2019 by ShaharNaveh
3
Align ExtensionArray with abc.Sequence Enhancement ExtensionArray Extending pandas with custom dtypes or arrays. Needs Discussion Requires discussion from core team before further action Typing type annotations, mypy/pyright type checking
#28770 opened Oct 3, 2019 by WillAyd
11
TYPING: Unreachable code Clean Typing type annotations, mypy/pyright type checking
#27396 opened Jul 15, 2019 by simonjayhawkins
10
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