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BUG: String[pyarrow] comparison with mixed object Bug Strings String extension data type and string data
DEPR: .str accessor with object dtype Deprecate Functionality to remove in pandas Mothballed Temporarily-closed PR the author plans to return to Strings String extension data type and string data
#62159 by jbrockmendel was closed Sep 25, 2025 Loading… updated Sep 25, 2025
3 of 5 tasks
Backport PR #62410 on branch 2.3.x (BUG: fix bug in str.match for Arrow backend with optional groups) Arrow pyarrow functionality Bug Strings String extension data type and string data
Backport PR #62403 on branch 2.3.x (DOC: add select_dtypes case to 3.0 string migration guide) Docs Strings String extension data type and string data
Backport PR #62323 on branch 2.3.x (String dtype: keep select_dtypes(include=object) selecting string columns) Strings String extension data type and string data
Backport PR #61073 on branch 2.3.x (BUG: fix bug in str.fullmatch for Arrow backend with optional groups) Arrow pyarrow functionality Strings String extension data type and string data
String dtype: keep select_dtypes(include=object) selecting string columns Strings String extension data type and string data
Backport PR #62283 on branch 2.3.x (BUG: fix pyarrow string regex replacement) Arrow pyarrow functionality Bug Strings String extension data type and string data
Backport PR #62179 on branch 2.3.x (DOC: Add change in .values to the string migration guide) Docs Strings String extension data type and string data
DOC: Add change in .values to the string migration guide Docs Strings String extension data type and string data
Backport PR #62147 on branch 2.3.x (DOC: correct and rewrite string migration section on astype(str)) Docs Strings String extension data type and string data
DOC: fix doctests for string dtype changes (top-level) Docs Strings String extension data type and string data
Backport PR #61770 on branch 2.3.x (BUG: Fix unpickling of string dtypes of legacy pandas versions) Bug IO Pickle read_pickle, to_pickle Strings String extension data type and string data
Backport PR #61705 on branch 2.3.x (DOC: add pandas 3.0 migration guide for the string dtype) Docs Strings String extension data type and string data
DOC: add pandas 3.0 migration guide for the string dtype Docs Strings String extension data type and string data
TST (string dtype): clean-up assorted xfails Stale Strings String extension data type and string data
Backport PR #60938: ENH(string dtype): Implement cumsum for Python-backed strings Strings String extension data type and string data
Backport PR #60943: BUG(string dtype): Resolve pytables xfail when reading with condition IO HDF5 read_hdf, HDFStore Strings String extension data type and string data
[backport 2.3.x] TST (string): from_dummies, dropna (#60818) Strings String extension data type and string data
Backport PR #60709: ENH(string dtype): Make str.decode return str dtype Enhancement Strings String extension data type and string data
#60821 by rhshadrach was merged Feb 5, 2025 Loading… updated Feb 5, 2025
Backport PR #60784 on branch 2.3.x (TST(string_dtype): Fix minor issue with CSV parser and column dtype) Strings String extension data type and string data Testing pandas testing functions or related to the test suite
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ProTip! Updated in the last three days: updated:>2025-11-26.