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Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
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Pandas v2.2.0dev0

Pandas: v2.2.0dev0 Release

Release date:
December 8, 2023
Previous version:
v2.1.4 (released December 8, 2023)
Magnitude:
7,641 Diff Delta
Contributors:
9 total committers
Data confidence:
Commits:
201 impacting commits

201 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

Backport PR #54579 on branch 2.1.x (ENH: Reflect changes from `numpy` namespace refactor Part 3) (#54583)
Authored August 16, 2023
Backport PR #55077 on branch 2.1.x (Revert "BUG: Timestamp origin takes no effect in resample for 'MS' frequency (#53938)") (#55459)
Authored October 24, 2023
Backport PR #54527 on branch 2.1.x (BUG: Special-case setting nan into integer series) (#54791)
Authored August 28, 2023
Backport PR #54633 on branch 2.1.x (DEP: remove python-snappy and brotli as optional dependencies (no longer used)) (#54637)
Authored August 21, 2023
Backport PR #55189 on branch 2.1.x (Revert "DEPR: Deprecate returning a DataFrame in SeriesApply.apply_standard) (#55205)
Authored September 20, 2023
Backport PR #54574 on branch 2.1.x (ENH: add cummax/cummin/cumprod support for arrow dtypes) (#54603)
Authored August 17, 2023
Backport PR #54566 on branch 2.1.x (ENH: support Index.any/all with float, timedelta64 dtypes) (#54693)
Authored August 22, 2023
Backport PR #54586 on branch 2.1.x (REF: Refactor conversion of na value) (#54658)
Authored August 21, 2023
Backport PR #55527: BUG fix deprecation of `limit` and `fill_method` … (#55701)
Authored October 26, 2023
Backport PR #55627 on branch 2.1.x (BUG: value_counts returning incorrect dtype for string dtype) (#55682)
Authored October 25, 2023
Backport PR #54838 on branch 2.1.x (Don't expose EA.pad_or_backfill to users + switch to DeprecationWarning) (#54851)
Authored August 29, 2023
Backport PR #54720 on branch 2.1.x (Infer strings as pyarrow_numpy backed strings) (#54735)
Authored August 24, 2023
Backport PR #54818 on branch 2.1.x (DEP: Deprecate passing fill_value and freq to shift) (#54849)
Authored August 29, 2023
Backport PR #54585 on branch 2.1.x (Use NaN as na_value for new pyarrow_numpy StringDtype) (#54767)
Authored August 26, 2023
Backport PR #54341 on branch 2.1.x (PERF: axis=1 reductions with EA dtypes) (#54528)
Authored August 13, 2023
Backport PR #54496 on branch 2.1.x (Fix inference for fixed with numpy strings with arrow string option) (#54672)
Authored August 21, 2023
Backport PR #55369 on branch 2.1.x (MAINT: Remove `np.int_` and `np.uint`) (#55387)
Authored October 4, 2023
Backport PR #55817 on branch 2.1.x (COMPAT: Numpy int64 Windows default for Numpy 2.0) (#55851)
Authored November 6, 2023
REGR: sort index with sliced MultiIndex (#55474)
Authored October 18, 2023
Backport PR #54536 on branch 2.1.x (REF: Move checks to object into a variable) (#54538)
Authored August 14, 2023
Backport PR #56174: CI: Add 3.12 builds (#56333)
Authored December 7, 2023
Backport PR #55173 on branch 2.1.x (BUG: .rolling() returns incorrect values when ts index is not nano seconds) (#55697)
Authored October 26, 2023
Backport PR #54826 on branch 2.1.x (Infer large_string type as pyarrow_numpy strings) (#54969)
Authored September 2, 2023
Backport PR #54794 on branch 2.1.x (Infer string storage based on infer_string option) (#54839)
Authored August 29, 2023
Backport PR #55138: BUG: Silence `Period[B]` warnings in plotting code (#55378)
Authored October 4, 2023
Backport PR #54685 on branch 2.1.x (ENH: support integer bitwise ops in ArrowExtensionArray) (#54691)
Authored August 22, 2023
Backport PR #55619 on branch 2.1.x (BUG: Groupby not keeping string dtype for empty objects) (#55705)
Authored December 4, 2023
Backport PR #54803 on branch 2.1.x (DOC: update docstrings for ffill and bfill (no longer aliases for fillna with method)) (#54814)
Authored August 28, 2023
Backport PR #54535 on branch 2.1.x (REF: Replace "pyarrow" string storage checks with variable) (#54594)
Authored August 17, 2023
Backport PR #54983 on branch 2.1.x (BUG: pct_change showing unnecessary FutureWarning) (#55040)
Authored September 7, 2023
Backport PR #54707 on branch 2.1.x (BUG: ArrowExtensionArray.fillna with duration types) (#54711)
Authored August 23, 2023
Backport PR #55537 on branch 2.1.x (BUG: Series inferring new string dtype even if dtype is given for scalar value) (#55635)
Authored October 22, 2023
Backport PR #55227 on branch 2.1.x (BUG: Interchange object data buffer has the wrong dtype / from_dataframe incorrect ) (#55863)
Authored November 8, 2023
Backport PR #55249 on branch 2.1.x (BUG: incompatible dtype when creating string column with loc) (#55251)
Authored September 22, 2023
Backport PR #54815 on branch 2.1.x (DOC: added docstring for `storage_options` in `read_html`) (#54852)
Authored August 29, 2023
Backport PR #54880 on branch 2.1.x (REGR: comparing datetime vs None raises) (#54925)
Authored September 1, 2023
Backport PR #55540 on branch 2.1.x (MAINT: Partially revert `np.int_` changes) (#55545)
Authored October 16, 2023
Backport PR #54537 on branch 2.1.x (REF: Refactor using_pyarrow check for string tests) (#54559)
Authored August 15, 2023
Backport PR #54927 on branch 2.1.x (REGR: interpolate raising if fill_value is given) (#55017)
Authored September 5, 2023
Backport PR #56114: CLN: Get rid of PyArray_GetCastFunc (#56313)
Authored December 4, 2023

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Top Contributors in v2.2.0dev0

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