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0.7.3

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devin-petersohn Devin Petersohn
Modin 0.7.3 release notes

Bugfixes + Pandas Concordance (🐛 + 🐼)
----------------------------------------
* DataFrame.drop_duplicates correctly identifies subset type now (718ae58)
* Fix error in Groupby when grouping with multiple columns (776ae10)
* Update supported pandas version to 1.0.3 (588444f)
* Fix numpy array assignment on empty dataframe (f763cea)
* Add temporary fix for ray race condition (78395d9)
* Choosing depedencies for pip install modin[all] based on platform (c69f455)
* Make DataFrame and Series constructor behavior match pandas (fa3bd55)
* Assgning Series to an empty DataFrame is done correctly (362d20f)
* Fix cases where read_json should fall back to pandas (670d56f)
* Fix parquet file reading when file was written with pandas Index (8a4a385)
* Fix internal APIs for read_gbq (bf437e7)
* Fix cases where read_json should fall back to pandas (670d56f)
* Change ‘getitem_slice’ to ‘iloc’ implementation (8efca60)
* Fix cases where read_json should fall back to pandas

New Functionality ✨
--------------------
* Add MODIN_CPUS env variable for command line CPU specification (745caf7)
* Add implementation for Series.groupby (4b49f1a) ⭐️
* Add broadcast_apply internally to apply functions (439b396)
* Add parallel support for binary functions with Series other (79d639f)

Code Quality + Testing 💯
-------------------------
* Add cov flags to pytest.ini so coverage is always computed (modin-project#1132) (51f195f)
* Update GitHub Actions to remove those tests run on TeamCity (9e6851e)
* Remove dead code from PythonFrameManager (5dc904b)
* Make query compiler base class a Python ABC. (e9b839a)
* Deprecate Dask Delayed in favor of Dask Futures (7edfc48)
* Add Dask to coverage tests (1ea094b)

Backend enhancements + Performance 🚀
-------------------------------------
* Improve import performance and reduce sys.modules (68d377a)

Documentation 📃
----------------
* Add Windows Conda environment file for development on Windows machine. (8c56e1a)
* Fix description of from_pandas method (1005b36)
* Fix description of some methods (3650a13)

Dependencies 🔗
---------------
* Bump psutil from 5.4.8 to 5.6.6 (7f06767)
* Pin pyarrow to 0.16 until we can update interfaces internally (8fc5532)
* Update Ray version to 0.8.4 (6d90c83)

Contributors this release

The following users contributed code to Modin since the last release.

@YarShev (First time contributor) ⭐️
@anmyachev (First time contributor) ⭐️
@datapythonista (First time contributor) ⭐️
@gshimansky (Returning contributor) 🌟
@simon-mo (Maintainer)
@devin-petersohn (Maintainer)

🎉🎉 Thank you! 🎉🎉

0.7.2

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Modin 0.7.2 release notes

This release updates the pandas version and fixes some minor bugs.

Bugfixes + Pandas Concordance (🐛 + 🐼)
----------------------------------------
* Fix `fill_value` parameter for `DataFrame.sub`, other binary ops (modin-project#1109)

Code Quality + Testing 💯
-------------------------
* Make query compiler interface consistent for binary ops (modin-project#1106)
* Add a bot message to display TeamCity test results (modin-project#1124)

Dependencies 🔗
---------------
* Add randomly generated redis password for Ray by default (modin-project#1107)
* Update pandas version to 1.0 and fix compatibility (modin-project#1081) ⭐️

Contributors this release
-------------------------

The following users contributed code to Modin since the last release.

@gshimansky (Maintainer)
@devin-petersohn (Maintainer)

🎉🎉 Thank you! 🎉🎉

0.7.1

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devin-petersohn Devin Petersohn
Modin 0.7.1 release notes

In this release we focused on improving testing infrastructure and fixing outstanding bugs. One particular longstanding bug with the Dask runtime, related to serialization, was fixed (modin-project#1096). This revealed an oppourtinity for more optimization when it comes to serialization within the repository.

Bugfixes + Pandas Concordance (🐛 + 🐼)
----------------------------------------
* Fix loc when column mask is boolean and no rows are masked (modin-project#1039)
* Fix opening a file from s3 when S is capitalized (modin-project#1045)
* Fix pd.to_datetime when using a Series object. (modin-project#1048)
* Fix issue with Dask engine where users were not able to use Da (modin-project#1050)
* Fix `as_index=False` for `DataFrame.groupby` (modin-project#1041)
* Fix ingesting parquet files that are coming from HDFS (modin-project#1074)
* fixed bug where .to_frame(name) ignored name; added parity wit (modin-project#1075)
* Fix column indexing when 2 or more columns have same name (modin-project#1077)
* Fix Series.__getitem__ to accept a callable as key (modin-project#1084)
* bugfix - sometimes df.loc[s] applies to columns instead of rows (modin-project#1088)
* df.rename works with 'mapper' and 'axis' params (modin-project#1057)
* Fix case where apply a Series across the columns threw error (modin-project#1092)
* Fix Dask Serialization issue (modin-project#1096)

New Functionality ✨
--------------------
* Add r operators to Series (modin-project#1086)

Code Quality + Testing 💯
-------------------------
* Update Test infrastructure to use testmon when possible (modin-project#1036)
* Re-enable testmon force selection (modin-project#1040)
* Update master to track coverage again (modin-project#1052)
* Update test for groupby and clean up groupby edge cases (modin-project#1055)
* Change Error to warning for pandas version pin (modin-project#1072)
* Upload coverage correctly from merged PRs (modin-project#1076)

Documentation 📃
----------------
* Update Installation Documentation (modin-project#1066)
* Documentation updates (modin-project#1097)
* Add documentation for signed-off-by policy (modin-project#1098)

Dependencies 🔗
---------------
* Unpin tables version for CI to support Ubuntu 19+ (modin-project#1080)
* Pin msgpack < 1.0 (modin-project#1090)

Contributors this release
-------------------------

The following users contributed code to Modin since the last release.

@elonp (First time contributor) ⭐️
@Kevobrien (First time contributor) ⭐️
@devin-petersohn (Maintainer)

🎉🎉 Thank you! 🎉🎉

0.7.0

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Bump version to 0.7.0 (modin-project#1029)

v0.6.3

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Bump version to 0.6.3 (modin-project#871)

v0.6.2

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Bump version to 0.6.2 (modin-project#834)

v0.6.1

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Bump version to 0.6.1 (modin-project#805)

v0.6.0

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Version bump/0.6.0 (modin-project#776)

* Bump version to 0.6.0

* Fix readme badge

v0.5.4

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Release 0.5.4 (modin-project#740)

v0.5.3

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Bump to 0.5.3 (modin-project#695)