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Pull requests: pandas-dev/pandas
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CI: properly enable the string dtype also for custom CI builds
CI
Continuous Integration
Strings
String extension data type and string data
BUG: .describe() doesn't work for EAs #61707
#61910
opened Jul 20, 2025 by
kernelism
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5 tasks done
BUG: fix fill value for gouped sum in case of unobserved categories for string dtype (empty string instead of 0)
Bug
Groupby
Strings
String extension data type and string data
DOC: fix doctests for pandas/core/base.py for new string dtype
Docs
Strings
String extension data type and string data
DOC: Clarify to_numeric behavior for numeric dtypes
Docs
Downcasting
#61904
opened Jul 19, 2025 by
chilin0525
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1 of 5 tasks
BUG: Raise ParserWarning when on_bad_lines is callable and index_col is set (GH#61882)
#61902
opened Jul 19, 2025 by
AbhijitPatill
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5 tasks done
BUG FIX: to_json() with JSON Table Schema work correctly with string dtype.
#61900
opened Jul 18, 2025 by
khemkaran10
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2 of 5 tasks
BUG: Fix concat dtype preservation through concat
#61893
opened Jul 17, 2025 by
adrienpacifico
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2 of 5 tasks
WEB: Remove Extensibility section from Roadmap
Roadmap
A proposal for the roadmap.
Web
pandas website
Output formatting: preserve quoting for string categories
#61891
opened Jul 17, 2025 by
jorisvandenbossche
•
Draft
Set up ty in CI
CI
Continuous Integration
Typing
type annotations, mypy/pyright type checking
#61880
opened Jul 16, 2025 by
tqa236
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5 tasks
DOC: Document that str.match accepts a regular expression
Docs
#61879
opened Jul 16, 2025 by
hamdanal
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5 tasks
BUG FIX: None of the included dtypes present in df will raise ValueError with clear error message.
Error Reporting
Incorrect or improved errors from pandas
#61871
opened Jul 16, 2025 by
khemkaran10
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3 tasks done
BUG: Fix inconsistency with DateOffset near DST
Frequency
DateOffsets
#61870
opened Jul 16, 2025 by
arthurlw
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4 of 5 tasks
BUG: Fix .rolling().mean() reassignment returning NaNs (pandas-dev#61841)
#61852
opened Jul 14, 2025 by
abujabarmubarak
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DOC: Clarify str.cat output for Index object (GH35556)
Docs
#61833
opened Jul 11, 2025 by
anvivats
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5 tasks done
TST: Adding tests for validating DataFrame.__setitem__ and .loc behavior
#61822
opened Jul 10, 2025 by
niruta25
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2 of 5 tasks
DOC: Clarify broadcasting behavior when using lists in DataFrame arithmetic (GH18857)
Docs
#61820
opened Jul 9, 2025 by
Shashwat1001
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Fix DataFrame.aggregate to preserve extension dtypes with callable functions
#61816
opened Jul 9, 2025 by
AdrianoCLeao
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3 of 5 tasks
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