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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

DOC: Minor fixes in whatsnew 1.5.0 (#47498)

* DOC: Minor fixes in whatsnew 1.5.0

* revert

b345d5f20daa626b968246a97705307c665859bb authored over 2 years ago
ENH/TST: Add BaseInterfaceTests tests for ArrowExtensionArray PT2 (#47468)

dc36ce1b3f6578833ca44cc7a5e49a75ddb02ec7 authored over 2 years ago
BUG: isin casting to float64 for unsigned int and list (#46693)

e5c7543710b6e3b0eb7a7d0261b466c049840291 authored over 2 years ago
Improve error message for DataFrame.from_dict when wrong orient is provided (#47451)

* Fixed error message

* Update v1.4.3.rst

* Update v1.4.3.rst

* Added test case

* Ad...

27135a5ea230b3e310e2a1f5625eb57d7348eb04 authored over 2 years ago
PERF improve performance of is_lexsorted (#47459)

actually this is fine

70adab9eacbb231c0e5b454c7ae718745606527b authored over 2 years ago
BUG: Fix issues with numeric_only deprecation (#47481)

* BUG: Fix issues with numeric_only deprecation

* improve test

* Change raising to FutureW...

5d880ea3c0b023d62ce169d567137a5596ddd2bf authored over 2 years ago
TYP: NumericDtype._standardize_dtype (#47298)

76c242d500a68ebb23c8aca5f7d633bc4f359a52 authored over 2 years ago
BUG: assert_index_equal ignoring names when check_order is false (#47330)

* BUG: assert_index_equal ignoring names when check_order is false

* Update doc/source/whatsn...

3c100a5df4cd1dee9d01b856b1c0e78939b1e172 authored over 2 years ago
TST: GH 27185 Test to check df with timedelta & Int NA sums correctly (#47354)

* TST: GH 27185 Adding test to check df with timedelta and int obj sums as expected

* TST: up...

bc40a4aa93572fa5b6798b0ed4ae93ddf4013362 authored over 2 years ago
DOC: move enhancements in 1.5 release notes (#47375)

* DOC: move enhancements in 1.5 release notes

* remove rogue hash

8c0dbaafbf95ea88d0cbca688dc3acd2024fd56c authored over 2 years ago
ENH: consistent add/sub behavior for mixed resolutions (#47394)

* ENH: consistent add/sub behavior for mixed resolutions

* test with td64

1b79e2db761d4ca2fee669c67ffeeca72d9aa269 authored over 2 years ago
DOC: Add an interactive shell powered by JupyterLite to the website (#47428)

* Add an interactive shell powered by JupyterLite

* Update to the dedicated JupyterLite deplo...

2c947e0d823ed0af8e70154f8aae04a258db5353 authored over 2 years ago
Deprecate non-keyword arguments for rsplit (#47446)

* Deprecate non-keyword arguments for rsplit

* linter fix

* Deprecate non-keyword argument...

771f2b1b0b2ec60d2246b063160fbeb4b2366473 authored over 2 years ago
Fix signature of initObjToJSON (#47466)

d3bb89d5974ef7ed9c327052ded9ad4705dcd1f5 authored over 2 years ago
CI: Run all code checks even if one fails (#47482)

878504dc31fa3c3e1d6006e0762ffc99850ac2f0 authored over 2 years ago
DOC: Start v1.4.4 release notes (#47473)

45f094d1fdbda6d09954dd49f72bebfeebf0de3b authored over 2 years ago
TYP: Fix typing errors on main (#47469)

8c9b84d10a12b54de9b8a16ffedd7b264ecc877f authored over 2 years ago
DOC: v1.4.3 release date (#47476)

cc4145858957c6aa90a0168ebc0e3cfaf037c67d authored over 2 years ago
REGR: revert behaviour change for concat with empty/all-NaN data (#47372)

d43d6e27d1af0b07df495e113e9818fc2f1909b1 authored over 2 years ago
Revert "ENH/TST: Add BaseInterfaceTests tests for ArrowExtensionArray" (#47462)

Revert "ENH/TST: Add BaseInterfaceTests tests for ArrowExtensionArray (#47377)"

This reverts ...

fc113111e01c5da5a4f8f39de0b92b268d06cfed authored over 2 years ago
CI/TST: Don't require length for construct_1d_arraylike_from_scalar cast to float64 (#47393)

2f3ac16e4d15942baab1f58191c9ebf7917bcf80 authored over 2 years ago
Fix segmentation fault when JSON serializing a PeriodIndex (#47431)

faacb72b96b7d6604e5eff13f0e224cf741ff8d8 authored over 2 years ago
ENH/TST: Add BaseInterfaceTests tests for ArrowExtensionArray (#47377)

d40c37192b3d38a3c9a0d248dc612ac9dd56e506 authored over 2 years ago
DEPS: Sync environment.yml with CI dep files (#47287)

fa5a6044b7982c26e0f5a775d5f2e34d388589f4 authored over 2 years ago
BUG: df.getitem returning copy instead of view for unique column in dup index (#45526)

dcf041bacb98f1d0b36d0a7a8774967c00edfc2f authored over 2 years ago
BUG: iterparse of read_xml not parsing duplicate element and attribute names (#47414)

* BUG: iterparse of read_xml not parsing duplicate element and attribute names

* Refactor dup...

10967ce78be58df595d0e633e1fe37a8885abba9 authored over 2 years ago
DOC: Remove unused/flaky statsmodels intersphinx_mapping (#47452)

c7c2bcf3c1efec243e13dd3ad56c095e0d75c0cb authored over 2 years ago
DOC: clarify to_csv float format docstring (#47436)

* DOC: clarify to_csv float format docstring

* Clarify doc

* Clarify doc

e63885fd31e5485822fe057bea5d2cf574cb0f2d authored over 2 years ago
BUG: read_excel raising uncontrolled IndexError when header references non-existing rows (#47399)

* BUG: read_excel raising uncontrolled IndexError when header references non-existing rows

* ...

b022a3bea7227709052b2e3c2176833735112b2e authored over 2 years ago
Add tests (#47420)

* multiindex lexsort depth test

* add periodindex loc test

* import

* pep

* Fixes fr...

c5a640db1f3abd728451cc52d1b8bee5e1e73d93 authored over 2 years ago
REF: simplify Timestamp.replace (#47435)

9821a2edddd751ff019d3051851b96a6f9bcad82 authored over 2 years ago
annotation, missing test case, perf DTA.mode (#47418)

8dc832fc67d42ff40b59a215fc5549a4718c8652 authored over 2 years ago
REF: do masking in checked_add_with_arr (#47396)

* REF: do masking in checked_add_with_arr

* mypy fixup

37d4c31c8e26a6af8eeb9780d252fab47a4ef57f authored over 2 years ago
implement abbrev_to_npy_unit (#47395)

820a06566eed7fb92518ca0bfca2d0917a694038 authored over 2 years ago
Consistent handling of 0-dim in Timedelta arithmetic methods (#47390)

* Consistent handling of 0-dim in Timedelta arithmetic methods

* update test

afaf268b78a4a99ba7158025edf4c44c019c3716 authored over 2 years ago
BUG: read_csv may interpret second row as index names even if index_col is False (#47397)

* BUG: read_csv may interpret second row as index names even if header is integer

* BUG: read...

fd9b2a4083cd5cae1508bd7cd8e1ed005c7f72c3 authored over 2 years ago
REGR: Fix fillna making a copy when dict was given as fill value and inplace is set (#47327)

3364f9af4c5e3ea1d5585217d8c97cfe6631d8e1 authored over 2 years ago
CI: remove comment-bot (#47416)

remove comment-bot

f6eacb4adeaf7947916fb69bd17686b3899adb65 authored over 2 years ago
TST: GH26650, added new test to validate numpy matmul function with dataframes (#47427)

* TST: GH26650, added new test to validate numpy matmul function with dataframes as inputs

* ...

f7c8fc8a21b3e17702993ac5d7354735ada13a55 authored over 2 years ago
CI: Pin PYTEST_WORKERS=1 for Windows builds due to memory errors (#47318)

* CI/DEBUG: Windows 3.9 memory error

* Try skipping some suspicious tests

* Try skipping t...

01b8cd252d336b12002ca844b493c2b7ef2e7818 authored over 2 years ago
Revert "REF: remove JoinUnit.shape (#43651)" (#47406)

This reverts commit bb9a9852265915a4688f772dd062d3fcf4159a32.

3f72d8cfceec21842ef63aed93fb51588ed57792 authored over 2 years ago
CLN: Remove .github markdown files (#47412)

47494a48edf25d5a49b0fb5b896b454c15c83595 authored over 2 years ago
REF: Avoid ravel in DTA._format_native_types (#47411)

22cb3793b47ed5b1f98156b58e0bfc109acebdc9 authored over 2 years ago
ENH/TST: Add TestBaseDtype tests for ArrowExtensionArray (#47358)

2517b9238afce8c49769cacace8808bcc5691290 authored over 2 years ago
REGR: Regression in to_csv for ea dtype categorical (#47347)

89578fe93d25299ac853d856332bec11e1d268fc authored over 2 years ago
Do not install C sources in binary distributions (#46739)

111bcbb7d5b2309f138b54675bb16377e12bcc54 authored over 2 years ago
ENH: DTA/DTI __repr__ support non-nano (#47374)

* ENH: DTA/DTI __repr__ support non-nano

* mypy fixup

38b0a407cddfacc49de8b81f537c3b71a5c5a9ee authored over 2 years ago
ENH: Timedelta/Timestamp round support non-nano (#47356)

* ENH: Timedelta/Timestamp round support non-nano

* parametrize test_floor

* un-xfail

c6e7d8d38a3cb33afb2469b4de0cb44c187878b7 authored over 2 years ago
ENH: Timestamp.tz_localize support non-nano (#47355)

* ENH: Timestamp +- timedeltalike scalar support non-nano

* ENH: Timestamp.__sub__(datetime) ...

18124f92cb8335e6dd2cef3a48a6afb10fb7b220 authored over 2 years ago
ENH: Timedelta division support non-nano (#47373)

92d2233210d96c2f8f186ba8be2b352adc2644fc authored over 2 years ago
CI: Temporarily build pandas with N_JOBS=1 to avoid flakiness (#47341)

* CI: Temporary build pandas with N_JOBS=1 to avoid flakiness

* Check again

4489725d339e56c479dc4e4408afb625ed1a1ddd authored over 2 years ago
TST: adding a test for bar plot with intervalrange xaxis (#47344)

* adding a test for bar plot with intervalrange xaxis

* fixed assert in test

* moved impor...

a803b7cb8e93e5df168cbec6e9f71ea1c4ef1a78 authored over 2 years ago
BUG Avoid IndexError on writing empty (row) MI df to excel (GH19543) (#47111)

* BUG Avoid IndexError on writing empty (row) MI df to excel (GH19543)

* BUG Avoid IndexError...

9c241fed864e0c4badf00ce7996206464bf7bfdb authored over 2 years ago
Allow reading SAS files from archives (#47154)

* Allow reading SAS files from archives

* Add missing file

* Review feedback

* Fix

C...

7397adc4935eff59da6464602b305a0d2d8ccd88 authored over 2 years ago
TYP: base_parser and readers (#47359)

a8153a889a78ef40ad8c69a90beb2083edc2d816 authored over 2 years ago
improve period constructor docs (#47321)

* improve period docs

* Update pandas/_libs/tslibs/period.pyx

Co-authored-by: Matthew Roes...

ff36ff40f6d9381996048eeff9591ce72c771ade authored over 2 years ago
ENH: Move IndexingError to error/__init__.py per GH27656 (#47357)

4dfe48fe0fe8cccac0b92a2529e687b19a32f9c4 authored over 2 years ago
ENH: DTA to_pydatetime, time, timetz, date, iter support non-nano (#47307)

* ENH: Timestamp +- timedeltalike scalar support non-nano

* ENH: Timestamp.__sub__(datetime) ...

5f627674a29440ad5a95a481300f5212d2c7efb7 authored over 2 years ago
REGR: MultiIndex.dtypes has regular Index instead of MultiIndex index (#47349)

6f0be79bae934f89d996c937b8c3a88043d9e31c authored over 2 years ago
REGR: Avoid regression warning with ea dtype and assert_index_equal order False (#47325)

7c6a76af92657dc28d863c387b389e3634a0cf05 authored over 2 years ago
REGR: Fix nan comparison for same Index object (#47326)

7310d9069c6d480b84f9a14093967243373e7c6d authored over 2 years ago
ENH: Timestamp.__sub__(datetimelike) support non-nano (#47346)

* ENH: Timestamp +- timedeltalike scalar support non-nano

* ENH: Timestamp.__sub__(datetime) ...

f7be58a4778fb89c11e2e10be113c6976e78deba authored over 2 years ago
ENH: preserve non-nano DTA/TDA in Index/Series/DataFrame (#47230)

* ENH: preserve non-nano DTA/TDA in Index/Series/DataFrame

* tighten xfail

* _prep_ndarray...

f600fd4c2c68c575bb1f284f90c64079540a6972 authored over 2 years ago
ENH: Timestamp pickle support non-nano tzaware (#47340)

007bf4ac7f7137fa8646e0d9515d93c584dfc192 authored over 2 years ago
Add run-tests action (#47292)

* Add run-tests action

* Fix

* Fix

* Fix

* Update macos-windows.yml

* Update posi...

d0e82edb97f5150cb9286d7c40d4079ae8438a75 authored over 2 years ago
BUG: concat not sorting mixed column names when None is included (#47331)

* REGR: concat not sorting columns for mixed column names

* Fix none in columns

* BUG: con...

ad843672bb051d43a5ae05686e1af7fe39bdedf2 authored over 2 years ago
TYP: plotting._matplotlib (#47311)

* TYP: plotting._matplotlib

* somehow super causes issues

* fix pickle issue: was accessin...

696e9bd04f512d8286a3e9933e02d50f7fd03f56 authored over 2 years ago
[EHN] pandas.DataFrame.to_orc (#44554)

* [ENH] to_orc

pandas.io.orc.to_orc method definition

* pandas.DataFrame.to_orc

set to_...

15902bd94da1d2f34baa33bb2fa78c388f07b0c8 authored over 2 years ago
TYP: Series.quantile (#47304)

* TYP: Series.quantile

* common.py

830130a543619fe945365fdea5e6e5877fe81c6f authored over 2 years ago
DOC: added example of valid input dict in dfgroupby.aggregate (#47317)

* DOC: added example of valid input dict in dfgroupby.aggregate

* Updated line spacing to pas...

032c59054393a697a67c48381e8be2188d6ea757 authored over 2 years ago
ENH: Timestamp.tz_convert support non-nano (#47320)

38a7d290eea4bf7edc8810ca1d4652c965d96c29 authored over 2 years ago
ENH: get_resolution support non-nano (#47322)

* ENH: get_resolution support non-nano

* tzaware case

a8d8ae7046181731d057c7e8a520f5987d77dc31 authored over 2 years ago
ENH: Move UndefinedVariableError to error/__init__.py per GH27656 (#47338)

f40203cd1924477d318a3f8149d8f7255cf975d6 authored over 2 years ago
ENH: Timestamp.replace support non-nano (#47312)

87da50042c739250cc5b5f16bd63b9547a048bb2 authored over 2 years ago
ENH: Timestamp +- timedeltalike scalar support non-nano (#47313)

* ENH: Timestamp +- timedeltalike scalar support non-nano

* catch and re-raise OverflowError

b74dc5c077971301c5b9ff577fa362943f3c3a17 authored over 2 years ago
BUG: DateOffset addition preserve non-nano (#47334)

8de88ff9030bf641ad0fe4b4ab95cbc7357c5684 authored over 2 years ago
ENH: Timestamp.normalize support non-nano (#47316)

28d5b017b1eb229319acbba2ae042eaad94e14ba authored over 2 years ago
Add test for multi-column dtype assignment (#47323)

* add test

* add blank line

* fix

f042800df305a2888a2e7db293b9b763f6a8a513 authored over 2 years ago
ENH: DTA.to_period support non-nano (#47324)

* ENH: DTA.to_period support non-nano

* update test

25749d29dbbb8c6ae7a05f4661948d03c17b20ae authored over 2 years ago
ENH: implement Timestamp _as_reso, _as_unit (#47333)

e1df797d54ada330e738e87499253802167d6c8f authored over 2 years ago
add test to check type of df column after loc() (#47264)

* add test

* double quotes

* fixes

* remove pd

* fix index type

5465f54f7640cbb4be9b223846823d4935142431 authored over 2 years ago
TYP: Expanding.__init__ (#47308)

d489393e5486bb169a4c9889e530b3ab049a247d authored over 2 years ago
Unit Test: Construction of DataFrame works with empty list but not empty array (#47192)

a45c7fa674a2b3134317d69c9225ec43ab5903cb authored over 2 years ago
DEPR: groupby.transform not aligning with input index (#47244)

c07a910e40c3d187d41bca771aa2b0f6c0ecb3b6 authored over 2 years ago
CI: Fix code-checks.yml name (#47309)

* CI: Fix code-checks.yml name

* Fix typing

c5610d22eda24b7cd8987972d4c2fe9b1a661780 authored over 2 years ago
DOC: Make ExtensionArray not experimental (#47225)

57f5c51ff78a63c43032fe1f787fff05a1209515 authored over 2 years ago
ENH: support non-nano in DTA.std (#47245)

e9005c10022fdec599dd8323914d2097787272d2 authored over 2 years ago
TST: GH39126 Test barh plot with string and integer at the same column (#47306)

* TST: barh plot with string and integer at the same column (#39126)

* Update pandas/tests/pl...

4f6410c1b499145322be5946cdfe33d58aa3f695 authored over 2 years ago
DEPR: display.column_space (#47280)

9bb25b964061b92b811432332544fe3547f85f27 authored over 2 years ago
BUG: StataWriterUTF8 removing some valid characters in column names (#47276) (#47297)

05f85a438472df83e2aefbef4a43ea356ad003e3 authored over 2 years ago
ENH/TST: ArrowExtenstionArray.reshape raises NotImplementedError (#47302)

0f1bd81605033dc200e62c20e2eeb4c069c3fa03 authored over 2 years ago
TYP: setter for index/columns property-like (AxisProperty) (#46565)

Co-authored-by: Matthew Roeschke <[email protected]>

7440fe27eef0aab0f217ca9fb434f1e3ac74836e authored over 2 years ago
Use setup-conda action (#47293)

* Use setup-conda action

* Update action.yml

* Update posix.yml

* Update sdist.yml

*...

3b6015f24f088597846c757b1e9f85e6e379ece7 authored over 2 years ago
ENH: support non-nano in DTA._box_func (#47299)

* ENH: support reso in DTA._box_func

* mypy fixup

a93e8df36a6c146dfa71057ca68971b181588a7e authored over 2 years ago
TYP: StorageExtensionDtype.na_values (#47300)

* TYP: StorageExtensionDtype.na_values

* flake8

db2f241dc45b3d18eeadde670fa074bb82ebdfcc authored over 2 years ago
TYP: generate_regular_range (#47295)

* TYP: generate_regular_range

* update doc-string

264da3bf12b2a4be4972ef61c4e0f3deed077fba authored over 2 years ago
Fix reading some RDC compressed pages (#47115)

2db05d54f55a41d4a51f02e6cf45464e15c79054 authored over 2 years ago
BUG: respect freq=None in DTA constructor (#47296)

* BUG: respect freq=None in DTA constructor

* GH ref

* mypy fixu[

d2ffd980035d892dba40a109d275d8eb1a2d2a59 authored over 2 years ago
REF: Store dataframe protocol column buffers in attrs (#47217)

0be24e012abaa3f12840b2fd8af39ff7619dfdf2 authored over 2 years ago
ENH: support non-nano in Localizer (#47246)

* ENH: support non-nano in Localizer

* update setup.py

7c68ecc0933342662979478b3249a0a5bfa0064b authored over 2 years ago