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Pull requests: pandas-dev/pandas
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BUG: Fix str.cat losing StringDtype on index during alignment
#63485
opened Dec 25, 2025 by
samruddhibaviskar11
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DOC: Remove 'Show source' button from doc pages for clarity
#63483
opened Dec 24, 2025 by
loicdiridollou
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1 of 6 tasks
TST: Add tests for pyarrow dtype_backend behavior in row-wise DataFrame.apply (GH#63317)
#63482
opened Dec 24, 2025 by
snehasonkusare-tech
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BUG: Always raise TypeError in
pandas_dtype when np.dtype(dtype) fails (GH#63484)
#63481
opened Dec 24, 2025 by
zhengruifeng
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2 of 6 tasks
DOC: Add Series.from_arrow into api reference
#63480
opened Dec 24, 2025 by
zhengruifeng
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6 tasks
ENH: adopt PEP 770, add SBOM to wheel
Build
Library building on various platforms
Enhancement
#63479
opened Dec 24, 2025 by
fangchenli
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TST: Remove
ensure_clean in round_trip_pickle and round_trip_pathlib and use temp_file
#63478
opened Dec 24, 2025 by
yuanx749
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2 tasks done
API: update read_json to follow general default of microseconds
IO JSON
read_json, to_json, json_normalize
Non-Nano
datetime64/timedelta64 with non-nanosecond resolution
Timestamp
pd.Timestamp and associated methods
PERF: use Arrow native path in duration component calculation for Arrow-backed array
Arrow
pyarrow functionality
Performance
Memory or execution speed performance
#63470
opened Dec 23, 2025 by
fangchenli
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4 of 6 tasks
DOC: explain how to load data in Google Colab
#63468
opened Dec 23, 2025 by
im25Morningstar
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comparing time series with index of different units
#63466
opened Dec 22, 2025 by
Antriksh006
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3 tasks done
Enabling Series.round() to work with object dtype by delegating to Python's built-in round() function.
#63463
opened Dec 22, 2025 by
sanchit122006
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4 of 6 tasks
BUG: fix block fragmentation in DataFrame.astype with dict dtype
#63461
opened Dec 22, 2025 by
Chiwendaiyue
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1 task
DOC: Inline docstrings in strings/accessor.py (#62437)
Docs
#63457
opened Dec 22, 2025 by
biplavbarua
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BUG: Fix
NotImplementedError when comparing ArrowExtensionArray to range
#63456
opened Dec 22, 2025 by
harupy
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6 tasks done
PERF: add an Arrow/NumPy hybrid groupby path for decimal and string types.
Arrow
pyarrow functionality
Groupby
Performance
Memory or execution speed performance
#63416
opened Dec 18, 2025 by
fangchenli
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4 of 6 tasks
BUG: Fix return type of
loc when key is slice
#63413
opened Dec 18, 2025 by
sanggon6107
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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
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BUG: Preserve ExtensionDtype in DataFrame arithmetic with missing columns
#63369
opened Dec 15, 2025 by
samruddhibaviskar11
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Replace
ensure_clean_store instances with temp_file in test_store.py
#63364
opened Dec 15, 2025 by
asoledad33
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2 of 7 tasks
DOC: Clarify deterministic sorting behavior for ties
#63363
opened Dec 14, 2025 by
Aditi4275
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4 of 6 tasks
Explaination on how to load data in Google Colab added
#63362
opened Dec 14, 2025 by
Kalyani-Puranik
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6 tasks done
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