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github.com/pandas-dev/pandas

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more
https://github.com/pandas-dev/pandas

Enforce silent downcasting deprecation (#57328)

* Enforce silent downcasting deprecation

* Update

* Update

* Add whatsnew

* Fixup do...

590d6edb4c149eba38640d9a94f4de760d0a9fb5 authored 11 months ago by Patrick Hoefler <[email protected]>
Remove support for DataFrames from df.from_records (#57342)

* Remove support for DataFrames from df.from_records

* Fix docs

* Update

b3b97dcb723f86331b2276cc2809bd6506d472b9 authored 11 months ago by Patrick Hoefler <[email protected]>
Remove limit, fill_axis, broadcast_axis and method parameters from align (#57344)

* Remove limit, fill_axis, broadcast_axis and method parameters from align

* Fixup

28fad93bba2c893e8b1bdfc2051b954bee65bbc2 authored 11 months ago by Patrick Hoefler <[email protected]>
TST: Fix IntervalIndex constructor tests on big-endian systems (#57393)

Two tests cases specify the expected data to be little-endian. However,
none of the other cases...

54f725d1136c3461a13a0dd3c2e0d4f5d4268ee1 authored 11 months ago by Elliott Sales de Andrade <[email protected]>
TST: Fix test_str_encode on big endian machines (#57394)

I couldn't find a way to specify the endianness when creating the
`ArrowDtype`, so just pick th...

b077967c3392d0267499abe09b60a107ffb1894f authored 11 months ago by Elliott Sales de Andrade <[email protected]>
Translate more banned import config to ruff (#57283)

* Translate more banned import config to ruff

* Remove redundant rules

cdec74a49a6b007c40f0a91e710160b3beffcc1d authored 11 months ago by Trinh Quoc Anh <[email protected]>
DOC: fix PR02 errors in docstring for pandas.Series.str.wrap (#57321)

* DOC: fix PR02 errors in docstring for pandas.Series.str.wrap

* change signature of wrap to ...

373fb911cf802accef65ef8cb42b099b079b60b3 authored 11 months ago by Jordan Murphy <[email protected]>
TST: Ensure Matplotlib is always cleaned up (#57389)

The seaborn test also uses Matplotlib but was not wrapped in the cleanup
fixture, As there are ...

1d7aedcd19470f689e4db625271802eb49531e80 authored 11 months ago by Elliott Sales de Andrade <[email protected]>
TYP: mostly DataFrame return overloads (#56739)

* TYP: mostly DataFrame return overloads

* remove keyword-only enforcement

* revert keywor...

baf98b87088c673fa5089445060f2e3d5c4b6a95 authored 11 months ago by Torsten Wörtwein <[email protected]>
ENH: Allow dictionaries to be passed to pandas.Series.str.replace (#56175)

8871b1c6d12623b43654315b763ccbc2081df9d0 authored 11 months ago by Richard Howe <[email protected]>
TST: assert that informative error is raised when offset not supported as a period frequency is passed to DataFrame.asfreq (#56758)

* style

* add test

* pytest.raises

* freqstr

* add test for offsets

* rearrange p...

dfb3f6c3864fae609a5286d9750d6f5b0804ea54 authored 11 months ago by aram-cinnamon <[email protected]>
Fix numpy-dev CI warnings (#57379)

c064308536e175a435173b2ba8817136ef87cdee authored 11 months ago by William Ayd <[email protected]>
CI/DOC: Enforce SA05 in CI (#57352)

* Enforce SA05 in CI

* sorted SA05 functions in code_checks.sh

2393a137a08880b38d0809f948251aff2bd8843c authored 11 months ago by Jordan Murphy <[email protected]>
DOC: fix PR02 errors in docstring for pandas.core.groupby.DataFrameGroupBy.rolling and pandas.core.groupby.SeriesGroupBy.rolling (#57334)

* DOC: fix PR02 errors in docstring for pandas.core.groupby.DataFrameGroupBy.rolling and pandas....

67bab764275003e788850eddfd6aeb0daed5a2db authored 11 months ago by Jordan Murphy <[email protected]>
CoW: Remove remaining occurrences from CoW (#57324)

* CoW: Remove remaining occurrences from CoW

* Fixup failing tests

fc60380cc3ddd0a080ecb9057b29cc0113193e24 authored 11 months ago by Patrick Hoefler <[email protected]>
REGR: shift raising for axis=1 and empty df (#57340)

20e48feef3f656304e34f9a627b9f79e18ffbd15 authored 11 months ago by Patrick Hoefler <[email protected]>
REGR: assert_series_equal defaulting to check_exact=True for Index (#57341)

2f883098635f2eb499c4988700cbbbd2531062f8 authored 11 months ago by Patrick Hoefler <[email protected]>
Remove convert_dtype from Series.apply (#57369)

632a41f07b7e60ae6df1ea554303414c7606c0ad authored 11 months ago by Patrick Hoefler <[email protected]>
Remove fillna from Resampler (#57348)

87b1e424eca38b255b39befe44ca980a00bbdefb authored 11 months ago by Patrick Hoefler <[email protected]>
Remove support for errors="ignore" in to_datetime, to_timedelta and to_numeric (#57361)

* Remove support for errors="ignore" in to_datetime, to_timedelta and to_numeric

* Remove sup...

5673cc5611cb9e5815a7e9aa94ae853ea874e4cd authored 11 months ago by Patrick Hoefler <[email protected]>
Remove DataFrame.swapaxes (#57363)

* Remove swapaxes

* Remove swapaxes

8207bd24ca84171312002c88f736257077fc6298 authored 11 months ago by Patrick Hoefler <[email protected]>
CoW: Remove item_cache benchmarks (#57364)

be6d7d6383d6d10228b3ef4b40a4b61b72a53661 authored 11 months ago by Patrick Hoefler <[email protected]>
CoW: Remove Copy-on-Write fixtures from more tests (#57367)

f8a3747cecb617ce53c5280ff7d1043eafd167e4 authored 11 months ago by Patrick Hoefler <[email protected]>
CoW: Remove more using_copy_on_write fixtures (#57368)

5e92b3761b8b8cc89d2552f5d2ff5d97ed0f5547 authored 11 months ago by Patrick Hoefler <[email protected]>
Remove use_nullable_dtypes from read_parquet (#57370)

0e1e63c69ecfafa46319f74bf9cdd8f40bc3a0ef authored 11 months ago by Patrick Hoefler <[email protected]>
Remove close from StataReader (#57371)

5a123f7c0976662a25ea9e3c4625b4140127bcb7 authored 11 months ago by Patrick Hoefler <[email protected]>
CoW: Remove a few copy=False statements (#57346)

7ec338e2ed58dc01e067c5f061b9875b81e4ef9f authored 11 months ago by Patrick Hoefler <[email protected]>
Bump pre-commit/action from 3.0.0 to 3.0.1 (#57376)

Bumps [pre-commit/action](https://github.com/pre-commit/action) from 3.0.0 to 3.0.1.
- [Release...

5b9362600c78b42089f854918ea76afc27ba5f0c authored 11 months ago by dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
DOC: Add missing doc `Index.array` and `Index.to_numpy` (#57353)

4e40afd9d9a6206a1cab83b4fdb0365cd739f576 authored 11 months ago by Zhengbo Wang <[email protected]>
Remove DataFrame.applymap and Styler.applymap (#57345)

d4976d4d7b63979ff01f277fabc47f92dc3996fb authored 11 months ago by Patrick Hoefler <[email protected]>
REGR: Fix regression when grouping over a Series (#57323)

82abcd9daa952d1e41de7af78b95b0cd1b916499 authored 11 months ago by Patrick Hoefler <[email protected]>
REGR: merge with 3rd party EA's can sometimes raise ValueError (#57333)

2e0ef79dd48b13045ff3539df895c3b647c25403 authored 11 months ago by Luke Manley <[email protected]>
WEB: Adding Effective pandas 2 book to home page (#57164)

666feb44b0963f519e084802c3528c4a78dec4f4 authored 11 months ago by Marc Garcia <[email protected]>
CLN: Remove literal string/bytes support in IO readers (#57307)

862d4318b4d0a1f052afd796901bcc4038761f2c authored 11 months ago by Matthew Roeschke <[email protected]>
CLN: Enforce deprecation of Series.agg using Series.apply (#57332)

0764e9ca77ca221e8529f919e9dcce53adc4e8ac authored 11 months ago by Richard Shadrach <[email protected]>
CLN: Enforce change in default value of observed (#57330)

833f0ac9d92d768cf839f20b60b3f0bc5171f9ee authored 11 months ago by Richard Shadrach <[email protected]>
REGR: CategoricalIndex.difference with null values (#57329)

a238618a286d84a423423755cd344377977505ed authored 11 months ago by Luke Manley <[email protected]>
REGR: Fix astype conversion of ea int to td/dt with missing values (#57322)

* REGR: Fix astype conversion of ea int to td/dt with missing values

* Add tyoe ignores

70f367194aff043f4f9ca549003df8a2a97f286a authored 11 months ago by Patrick Hoefler <[email protected]>
CoW: Remove copy-keywords as far as possible (#57327)

* CoW: Remove copy-keywords as far as possible

* Update

9e2b9a0b7939350b447cca944984b78fd285380d authored 11 months ago by Patrick Hoefler <[email protected]>
CLN: Remove pandas.value_counts, Index.format, is_interval, is_period (#57296)

4d0068e330fd8a3f4f4313c6a368775b65e7cb74 authored 11 months ago by Matthew Roeschke <[email protected]>
CoW: Finish deprecation enforcal on block level (#57269)

* CoW: Enforce some deprecations on the block level

* CoW: Finish deprecation enforcal on blo...

203a6619ad9ab50a759da10dbc68e525bc1b4ae3 authored 11 months ago by Patrick Hoefler <[email protected]>
REGR/DOC: pd.concat should special case DatetimeIndex to sort even when sort=False (#57250)

a90c6f850910be6aa1698f9fb55a6decf372ad4e authored 11 months ago by Luke Manley <[email protected]>
REGR: Fix to_numpy for masked array with non-numeric dtype (#57121)

* REGR: Fix to_numpy for masked array with non-numeric dtype

* Add whatsnew

* Update docst...

2474e16f505487ae43a3bd392abed34b4c2f33b8 authored 11 months ago by Patrick Hoefler <[email protected]>
CoW: Enforce some deprecations on the datafame level (#57254)

* CoW: Enforce some deprecations on the datafame level

* Remove copy keyword

* Fixup

7ff60c6e45cfb22f49637067a00b0bc7e4d7e432 authored 11 months ago by Patrick Hoefler <[email protected]>
CLN: Remove .bool(), __init__, __float__ from DataFrame/Series (#57308)

72a07f644c85b22b3c3f9b150b398756262824db authored 11 months ago by Matthew Roeschke <[email protected]>
PERF: RangeIndex.append with the same index (#57252)

1564cf89e175b11dbe5ff5068dcc5098f9823299 authored 11 months ago by Matthew Roeschke <[email protected]>
PERF: reindex default fill_value dtype (#57272)

77adb2b3f80c01152b188ea008c4ac6560c077bc authored 11 months ago by Matthew Roeschke <[email protected]>
BUG: Updated _pprint_seq to use enumerate instead of next (#57295)

767a9a753df5bbbc615e6dc900db67a1e8dc47e2 authored 11 months ago by Cliff Kerr <[email protected]>
DOC: fix reference to api.typing.NaTType (from api.types.NaTType) (#57309)

16e36dc6b68d26d13210e54e60b91d64458100a6 authored 11 months ago by Valentin Iovene <[email protected]>
BUG: sort_index(1, ignore_index=True, ascending=False) (#57297)

271f8f2f491986e1c4b91b6334c53f07ee9f88dd authored 11 months ago by Matthew Roeschke <[email protected]>
DOC: fix PR02 errors in docstring for pandas.core.groupby.DataFrameGroupBy.hist (#57304)

* DOC: fix PR02 errors in docstring for pandas.core.groupby.DataFrameGroupBy.hist

* update ex...

64795290df678b13cc4175968eba816be12736f3 authored 11 months ago by Jordan Murphy <[email protected]>
CLN: Remove Series.view/ravel, fastpath (#57319)

dd2bbc9cbbe6110edfb9b15a7f223ef1696e5fbc authored 11 months ago by Matthew Roeschke <[email protected]>
TST: adds a test to check signedness preservation after sum (#57306)

* add a test to check signedness preservation after sum

* removed test for int8 and added iss...

1aeaf6b4706644a9076eccebf8aaf8036eabb80c authored 11 months ago by Brandon Norton <[email protected]>
DOC: fix PR02 errors in docstring for pandas.core.groupby.SeriesGroupBy.apply (#57288)

* DOC: fix PR02 errors in docstring for pandas.core.groupby.SeriesGroupBy.apply

* Fixing alig...

ecd7d6bf596248e0e969aafd1fdb57a66ba99146 authored 11 months ago by Jordan Murphy <[email protected]>
DEPR: Remove Index type checking attributes (#57231)

* DEPR: Remove Index type checking attributes

* Remove is_floating usage

5bc1e74e1b4f35c09915cc718847e73b7ac14641 authored 11 months ago by Matthew Roeschke <[email protected]>
ENH: Implement Series.interpolate for ArrowDtype (#56347)

* ENH: Implement Series.interpolate for ArrowDtype

* Min version compat

* Fold into interp...

2110b742039c2ed0b1089015e2c39b6ef905dd7b authored 11 months ago by Matthew Roeschke <[email protected]>
STY: Use ruff to format docstrings (#56863)

* Bump ruff

* Format docstrings using ruff

* Fix double {{ examples

* Missed shift

*...

4d3964edd1fcfadbc853bcc25bb6dec430ea6aac authored 11 months ago by Matthew Roeschke <[email protected]>
CLN: remove from PeriodIndex.asfreq unnecessary raising ValueError for invalid period freq (#57300)

remove from asfreq unnecessary raising ValueError, correct tests

67055d5944cfaa2c50b5cd7c19d3d1dd3e7b9daa authored 11 months ago by Natalia Mokeeva <[email protected]>
DOC: fix pr02 errors in docstrings - plot.bar, plot.barh, plot.line, plot.pie (#57266)

* bring "color" out of kwargs in bar,barh,line function signatures to match docstring

* bring...

65b267a851fc3693463431308de4148999eff3d0 authored 11 months ago by Noah Asing <[email protected]>
DOC: fix typo: "two solution" (#57289)

fix typo: "two solution"

7a3f80f59ab53d6e61369dfdbbacb9c1d19d1408 authored 11 months ago by Vladimir Fokow <[email protected]>
REGR: Fix to_numpy conversion for arrow ea with float dtype given (#57233)

f51bb86631154d8184c26b66967804212fe3014f authored 11 months ago by Patrick Hoefler <[email protected]>
ENH: raise ValueError if invalid period freq pass to asfreq when the index of df is a PeriodIndex (#56945)

cb97ce6e496e7d1df76f06550c0fe8c4590ff3ce authored 11 months ago by Natalia Mokeeva <[email protected]>
REF: Compute complete result_index upfront in groupby (#55738)

* REF: Compute correct result_index upfront in groupby

* Refinements

* Refinements

* Re...

05f75c65d4daeee151e8f423ee133a283492ee44 authored 11 months ago by Richard Shadrach <[email protected]>
TYP: misc return types (#57285)

9b3c301ffd9b636e657c97f202f07e35cc37e7c1 authored 11 months ago by Torsten Wörtwein <[email protected]>
API: MultiIndex.names|codes|levels returns tuples (#57042)

* MultiIndex.names|codes|levels returns tuples

* Fix typing

* Add whatsnew note

* Fix s...

99e3afe8a7bab9cd2d53322909627e5797907be2 authored 11 months ago by Matthew Roeschke <[email protected]>
CLN: Make first argument in IO writers keyword only; remove gbq (#57279)

06ec9a4d05875a1cf443ff50bbbe7f6e69ee175e authored 11 months ago by Matthew Roeschke <[email protected]>
Remove codecov CI output (#57278)

7fe86b67d3782d0c35b9284900e4aa9dd827718a authored 11 months ago by William Ayd <[email protected]>
DEPR: Remove sql.execute, *args/**kwargs in resample, unrecognized timezones (#57241)

cece8c6579854f6b39b143e22c11cac56502c4fd authored 11 months ago by Matthew Roeschke <[email protected]>
DOC: fix PR02 errors in docstring for pandas.core.groupby.DataFrameGroupBy.corrwith (#57243)

* DOC: fix PR02 errors in docstring for pandas.core.groupby.DataFrameGroupBy.corrwith

* updat...

6725e37684a24afeaea2757fb3512c58d37cef86 authored 11 months ago by Jordan Murphy <[email protected]>
CoW: Remove cow branches from more tests (#57270)

17aa2ba3f9b75bb4083f469b3649e18b80a5352c authored 11 months ago by Patrick Hoefler <[email protected]>
COMPAT: Numpy 2.0 casting compat (#57265)

8baee5def5ab9a592c68f5f9b3ad0688ef329493 authored 11 months ago by Matthew Roeschke <[email protected]>
TYP: misc Index return types (#57256)

* TYP: misc Index return types

* add IndexT to ignore list

77b4824095735ee156a551427a56e2b6a85de861 authored 11 months ago by Torsten Wörtwein <[email protected]>
WEB: Using Bootstrap icon instead of font awesome icons (#57226)

* Using bootstrap icon in place of font awesome

* bootstrap icon added

* class update

*...

9d50b3cc69da1dd9f6bf1fd4764aaeffc52c503a authored 11 months ago by koushik-rout-samsung <[email protected]>
Use ruff to detect banned import (#57184)

* Use ruff to detect banned import

* Combine rules

8a8c408364c0cd82b6a4b7ee4770f2e383cdd57f authored 11 months ago by Trinh Quoc Anh <[email protected]>
DOC: Updated docstring for set_option (#57235)

* Updated docstring and exceptions raised

* updated code_checks.sh

* [pre-commit.ci] auto ...

3c535422cc41198fb55304ccfd6672940bb1a5f4 authored 11 months ago by jrmylow <[email protected]>
DOC: fix PR02 errors in docstrings of Index subclasses (#57261)

* DOC: fix PR02 errors in docstrings of Index subclasses

* mypy

c0d235fce67d0ece8da269332b0147dc062b091a authored 11 months ago by Xiao Yuan <[email protected]>
CoW: Remove copy-on-write conditions from frame tests (#57255)

46fd7114d6ded7dcd58499776175d4ccfd04d9da authored 11 months ago by Patrick Hoefler <[email protected]>
CoW: Enforce some deprecations on the block level (#57253)

8848692449cb2eab710ae94da8620df0552a7295 authored 11 months ago by Patrick Hoefler <[email protected]>
DOC: fix PR02 errors in docstring for pandas.Series.rename_axis (#57239)

* DOC: fix PR02 errors in docstring for pandas.Series.rename_axis

* Refactor Series.rename_ax...

266bd4cde81f917c9d30257102edc7b0b80fb404 authored 11 months ago by Jordan Murphy <[email protected]>
Fix errors in docstring for `pandas.PeriodIndex` (#57247)

* Fix docstring errors

* Update

a28de76044305b39490ee38895b5db9ce0d699d0 authored 11 months ago by Xiao Yuan <[email protected]>
BUG: ensure_string_array might modify read-only array inplace (#57212)

* BUG: ensure_string_array might modify read-only array inplace

* BUG: ensure_string_array mi...

ba76f73ce6a9eaa1354198e47090e66d761a0e7f authored 11 months ago by Patrick Hoefler <[email protected]>
DOC: Replace pandas logo with a conditional image for light and dark … (#57223)

DOC: Replace pandas logo with a conditional image for light and dark themes

Replaced the stat...

e777b07ff36e7f70ea015724c2d22ed0ae1417a7 authored 11 months ago by Lakshman <[email protected]>
Update type hint in io/formats/format.py (#57249)

* Update type hint in format.py

The brackets around the type hint broke the libcst parser. Si...

b8b096ef535b976d710c625d4a2d884a721cd79b authored 11 months ago by Mark Bekooy <[email protected]>
DOC: Clarifying brackets vs. parentheses (#57236)

0a841ae3161304e00dd401498d0339bca6970e9b authored 11 months ago by Noah Asing <[email protected]>
DEPR: Remove SettingWithCopyWarning (#56614)

* DEPR: Remove SettingWithCopyWarning

* Fixup

* Remove docs

* CoW: Boolean indexer in M...

bc58fe54e2125c70a3483beada191ca8b2329165 authored 11 months ago by Patrick Hoefler <[email protected]>
DEPR: Remove first and last from DataFrame (#57246)

36d454ae9412f8c3ac28e13765b821c0581db9e6 authored 11 months ago by Patrick Hoefler <[email protected]>
DOC: Fix typo in merging.rst (#57242)

Fix typo in merging.rst

1bb48398b46232deb8aac3eba778e474b111307d authored 11 months ago by Thad Guidry <[email protected]>
REGR: to_json converting nullable ints to floats (#57232)

* REGR: to_json converting nullable ints to floats

* Add skip

ce50a85e2a072754601da4183a93432892defced authored 11 months ago by Patrick Hoefler <[email protected]>
Remove Copy-on-Write builds (#57238)

a7cd9b53206d3c90c2a54248a3fe5b3f280ab4ab authored 11 months ago by Patrick Hoefler <[email protected]>
Remove Copy-on-Write warning mode from tests (#57237)

cc07895e36aa75693efc9bb58c91e546b32ff264 authored 11 months ago by Patrick Hoefler <[email protected]>
Remove Copy-on-Write warning mode (#57234)

b3ea5f4bb535c8d4fe232fa3994bfa0ef79c5ef7 authored 11 months ago by Patrick Hoefler <[email protected]>
DOC: fix PR02 errors in docstring for pandas.io.formats.style.Styler.to_excel (#57230)

937335f63ba13c6a4856b150974beb61ee96da29 authored 11 months ago by Jordan Murphy <[email protected]>
BUG: Raise if an aggregation function other than mean is used with ewm and times (#57225)

* BUG: Raise if an aggregation function other than mean is used with ewm (#51695)

* python 3....

94d575a724f6832c47c896356de201fbe4bfeae5 authored 11 months ago by Steven Schaerer <[email protected]>
TYP: misc IO return types (#57228)

* TYP: misc IO return types

* isort

e69a051c4b88b4697866f593c433f1a3135eceec authored 11 months ago by Torsten Wörtwein <[email protected]>
Update style.ipynb http -> https (#57227)

http://seaborn.pydata.org/ -> https://seaborn.pydata.org/

cb16bb085d79c5eab3da1021e684d1d8e594d802 authored 11 months ago by partev <[email protected]>
TST: Reduce parameterization of test_str_find_e2e (#57221)

3c403922a984f002616bfb731f426f3a383ee935 authored 11 months ago by Matthew Roeschke <[email protected]>
CI: Use sys.executable instead of "python" in subprocess (#57220)

8d1dd0783f709b4a32bdccdb2dba150a3b30b8cb authored 11 months ago by jrmylow <[email protected]>
BUG: Fixing broken link in getting_started.md (#57218)

Fixing broken link in getting_started.md

b51c38aed7f80807273c6facb8c8ab4a422aded8 authored 11 months ago by Christopher Horn, PhD <[email protected]>
DEPR: Enforce deprecation of groupby(...).grouper (#57207)

77188e0e04db70c7a1bb63008388791db37ed810 authored 11 months ago by Richard Shadrach <[email protected]>
Series.str.find fix for pd.ArrowDtype(pa.string()) (#56792)

* fix find

* gh reference

* add test for Nones

* fix min version compat

* restore te...

4f0870efecff989c211dd8cfe975ef2127cc86b8 authored 11 months ago by rohanjain101 <[email protected]>