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Pull requests: pandas-dev/pandas
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Replacing some of @Appender in pandas/pandas/core/frame.py. Docs
#63384 opened Dec 16, 2025 by zhangbowen-coder Loading… updated Dec 18, 2025
1 task done
DOC: Replace @doc decorator with inline docstring in pandas/io/html.py
#63411 opened Dec 18, 2025 by sdhjebngc Loading… updated Dec 18, 2025
6 tasks
ENH: clarify error message when getting slice bounds for a non-monotonic index without specifying the label Enhancement Error Reporting Incorrect or improved errors from pandas Indexing Related to indexing on series/frames, not to indexes themselves
#63397 opened Dec 17, 2025 by natmokval Loading… updated Dec 18, 2025
3 tasks done
EA: add back _from_scalar / cast_pointwise_result backwards compat ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: fix empty suffix and prefix handling in pyarrow string methods Arrow pyarrow functionality Bug Strings String extension data type and string data
DEP: Remove tzdata as a hard dependency outside of Windows Dependencies Required and optional dependencies
BUG :Fix incorrect index length when ignore_index=True in series concat
#63409 opened Dec 18, 2025 by vkverma9534 • Draft updated Dec 18, 2025
DOC: Add documentation for pandas.api.typing.Expression (#63084) Stale
#63090 opened Nov 12, 2025 by pranavkp71 Loading… updated Dec 18, 2025
2 tasks done
ENH: Prevent filling in unstack() Stale
#63137 opened Nov 17, 2025 by mpak123 Loading… updated Dec 18, 2025
6 tasks done
Bump pypa/cibuildwheel from 3.2.1 to 3.3.0 Build Library building on various platforms CI Continuous Integration Dependencies Required and optional dependencies
#63134 opened Nov 17, 2025 by dependabot bot Loading… updated Dec 17, 2025
API: Copy inputs in Index subclass constructors by default (GH#63388) API Design Index Related to the Index class or subclasses
#63398 opened Dec 17, 2025 by zacharym-collins Loading… updated Dec 17, 2025
6 tasks done
BUG: ensure to always return new objects in Index set operations (avoid metadata mutation) Bug Copy / view semantics Index Related to the Index class or subclasses setops union, intersection, difference, symmetric_difference
PERF: avoid NumPy fallback when casting Arrow int/string to string Arrow pyarrow functionality Performance Memory or execution speed performance
#63401 opened Dec 17, 2025 by fangchenli • Draft updated Dec 17, 2025
Perf: avoid fallback to NumPy in value_counts for Arrow-backed array Arrow pyarrow functionality Performance Memory or execution speed performance
#63389 opened Dec 17, 2025 by fangchenli Loading… updated Dec 17, 2025
BUG: Fix deprecation warnings with option_context have incorrect stacklevel
#63312 opened Dec 9, 2025 by jsicard833 Loading… updated Dec 17, 2025
4 of 6 tasks
BUG: Fix to_html adding time to datetime columns in transposed DataFrame (GH#10640)
#63400 opened Dec 17, 2025 by epabarker Loading… updated Dec 17, 2025
API/CoW: take view of underlying Block values for shallow (deep=False) copies Copy / view semantics Stale
#58966 opened Jun 10, 2024 by jorisvandenbossche • Draft updated Dec 17, 2025
5 tasks
replaced all Appender、Substitution、doc decorators in pandas/pandas/core/frame.py.
#63357 opened Dec 14, 2025 by zhangbowen-coder Loading… updated Dec 17, 2025
1 task
BUG: Preserve case inside quoted CSS values to fix Excel number-format literal lowercasing (closes #63101) Stale
#63117 opened Nov 15, 2025 by mrinalcodez Loading… updated Dec 17, 2025
4 tasks done
BUG: Inconsistency of BooleanArray.__and__ with pd.NA and [pd.NA](fix… Stale
#63127 opened Nov 16, 2025 by parthkandharkar Loading… updated Dec 17, 2025
6 tasks
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