REF: stop DatetimeArray methods from reading self.freq#65209
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mroeschke merged 4 commits intopandas-dev:mainfrom Apr 14, 2026
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REF: stop DatetimeArray methods from reading self.freq#65209mroeschke merged 4 commits intopandas-dev:mainfrom
mroeschke merged 4 commits intopandas-dev:mainfrom
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Array methods (tz_convert, tz_localize, normalize, to_period, is_month_start/end, is_quarter_start/end, is_year_start/end) no longer read self.freq. Freq management is handled by DatetimeIndex overrides. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…date test expectation Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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…h-origin * upstream/main: (68 commits) BUG: loc setitem with duplicate columns and new columns corrupts Data… (pandas-dev#65208) BLD: remove deprecated option cpython-freethreading (pandas-dev#65216) ENH: Support axis parameter in masked array reductions for 2D arrays (pandas-dev#64802) REF: stop DatetimeArray methods from reading self.freq (pandas-dev#65209) BUG: DataFrame.duplicated() loses index when DataFrame has no columns (pandas-dev#65217) CI: Add contents:write permission to relock workflow; relock (pandas-dev#65196) TYP: fix mypy errors in get_values_for_csv (pandas-dev#65214) REF: stop array from propagating freq in core operations (pandas-dev#65191) Bump pypa/gh-action-pypi-publish from 1.13.0 to 1.14.0 (pandas-dev#65206) REF: Move freq-based factorize short-circuit from array to Index (pandas-dev#65182) Bump actions/upload-artifact from 7.0.0 to 7.0.1 (pandas-dev#65203) REF: merge PeriodArray branch in get_values_for_csv (pandas-dev#65198) REF: remove unused nat_rep parameter from datetime/timedelta formatters (pandas-dev#65161) CI: Fix numpy nightly build (pandas-dev#65197) Bump peter-evans/create-pull-request from 8.1.0 to 8.1.1 (pandas-dev#65207) Bump mymindstorm/setup-emsdk from 15 to 16 (pandas-dev#65204) Bump actions/github-script from 8.0.0 to 9.0.0 (pandas-dev#65202) REF: move resolution, resolution_obj from arrays to indexes (pandas-dev#65185) CLN: ASV config, use rattler for environment solving (pandas-dev#65153) REF: remove _Datetime64TZFormatter in favor of _Datetime64Formatter (pandas-dev#65171) ...
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Summary
tz_convert,tz_localize,normalize,to_period,is_month_start/end,is_quarter_start/end,is_year_start/end) no longer readself.freqfor computationTest plan
pytest pandas/tests/indexes/datetimes/ -x -q(3558 passed)pytest pandas/tests/series/accessors/test_dt_accessor.py -x -q(315 passed)🤖 Generated with Claude Code