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Pull requests: pandas-dev/pandas
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Fix JSON serialization of TimedeltaIndex labels (GH#63236)
#63349 opened Dec 12, 2025 by pavansai018 Loading…
DEPR: deprecate silent alignment on arithmetic operations between Series with non-aligned MultiIndexes Deprecate Functionality to remove in pandas MultiIndex Numeric Operations Arithmetic, Comparison, and Logical operations
#63351 opened Dec 13, 2025 by natmokval Loading…
3 tasks done
STY: Add explicit strict= to zip() calls in pandas/tests/strings
#63353 opened Dec 13, 2025 by majiayu000 Loading…
BUG: Fix MultiIndex lookup with mixed datetime types GH#55969
#63355 opened Dec 13, 2025 by Aryn1102 Loading…
3 tasks done
replaced all Appender、Substitution、doc decorators in pandas/pandas/core/frame.py.
#63357 opened Dec 14, 2025 by zhangbowen-coder Loading…
1 task
Explaination on how to load data in Google Colab added
#63362 opened Dec 14, 2025 by Kalyani-Puranik Loading…
6 tasks done
DOC: Clarify deterministic sorting behavior for ties
#63363 opened Dec 14, 2025 by Aditi4275 Loading…
4 of 6 tasks
Replace
ensure_clean_store instances with temp_file in test_store.py #63364 opened Dec 15, 2025 by asoledad33 Loading…
2 of 7 tasks
EA: add back _from_scalar / cast_pointwise_result backwards compat ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Preserve ExtensionDtype in DataFrame arithmetic with missing columns
#63369 opened Dec 15, 2025 by samruddhibaviskar11 Loading…
DOC: Fix default value for engine in pandas.eval Docs
#63382 opened Dec 16, 2025 by zacharym-collins Loading…
3 of 6 tasks
Replacing some of @Appender in pandas/pandas/core/frame.py.
#63384 opened Dec 16, 2025 by zhangbowen-coder Loading…
1 task done
Perf: avoid fallback to NumPy in value_counts for Arrow-backed array
#63389 opened Dec 17, 2025 by fangchenli Loading…
Keep compatibility for subclasses overriding __finalize__ for concat/merge Subclassing Subclassing pandas objects
BUG: fix empty suffix and prefix handling in pyarrow string methods Arrow pyarrow functionality Strings String extension data type and string data
ENH: clarify error message when getting slice bounds for a non-monotonic index without specifying the label Enhancement Indexing Related to indexing on series/frames, not to indexes themselves
#63397 opened Dec 17, 2025 by natmokval Loading…
3 tasks done
API: Copy inputs in Index subclass constructors by default (GH#63388)
#63398 opened Dec 17, 2025 by zacharym-collins Loading…
6 tasks done
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