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

updates:
- [github.com/psf/black: 22.6.0 → 23.3.0](psf/black@22.6.0...23.3.0)
- [github.com/pre-commit/mirrors-mypy: v0.961 → v1.2.0](pre-commit/mirrors-mypy@v0.961...v1.2.0)
- [github.com/pycqa/flake8: 4.0.1 → 6.0.0](PyCQA/flake8@4.0.1...6.0.0)

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Fix mypy errors: made implicit optional typing to be explicit

* Drop duplicate flake8 config

* Fix a few flake8 issues

* Update python version for pre-commit workflow

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Lennart Purucker <[email protected]>
Co-authored-by: Matthias Feurer <[email protected]>

updates:
- [github.com/pre-commit/mirrors-mypy: v1.2.0 → v1.3.0](pre-commit/mirrors-mypy@v1.2.0...v1.3.0)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

…cation (#1246)

* Update runs/functions.py

Added warning to run_model_on_task to avoid duplicates if no authentication

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update functions.py

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* Fix #1124

Make variable `openml.config.cache_directory` private so that
there is no confusion on how to retrieve the cache directory
(since this should be done via `openml.config.get_cache_directory`)

* Improve docstrings and method names

* Rename base_ to root_

* Update based on Pieter's feedback

* made dataset features optional

* fix check for qualities

* add lazy loading for dataset metadata and add option to refresh cache

* adjust progress.rst

* minor fixes

* break line to keep link and respect line length

* [no ci] changes for pull request review

* refactor and add cache usage to load_metadata

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* fix precommit

* [no ci] adjust task loading to new dataset loading

* [no ci] add actual lazy loading based on properties and adjusted test on how to use it

* switch deprecation to future warning, adjusted deprecation cycle to version 0.15.0, update documentation.

* Update openml/tasks/functions.py

Co-authored-by: Matthias Feurer <[email protected]>

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Matthias Feurer <[email protected]>

This reverts commit 91b4bf0.

Revert "Download updates"

)

* made dataset features optional

* fix check for qualities

* add lazy loading for dataset metadata and add option to refresh cache

* adjust progress.rst

* minor fixes

* break line to keep link and respect line length

* [no ci] changes for pull request review

* refactor and add cache usage to load_metadata

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* fix precommit

* [no ci] adjust task loading to new dataset loading

* [no ci] add actual lazy loading based on properties and adjusted test on how to use it

* switch deprecation to future warning, adjusted deprecation cycle to version 0.15.0, update documentation.

* Update openml/tasks/functions.py

Co-authored-by: Matthias Feurer <[email protected]>

* changes based on pr review feedback

* fix test w.r.t. server state

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Matthias Feurer <[email protected]>

* Add mypy annotations for _api_calls.py

This commit adds mypy annotations for _api_calls.py to make
sure that we have no untyped classes and functions.

* Include Pieters suggestions

* Add deprecation warning for retrieving  dict

* Refactor check_datasets_active to work with dataframe

* Update unit tests to use list_datasets with output_format dataframe

* Move list_datasets test to proper file

* Remove list_datasets test, duplicate in test_datasets_functions

duplicate of tests/test_datasets/test_dataset_functions.py::test_list_datasets

* Update list_flows calls to use output_format='dataframe'

* Update list_runs calls to require dataframe output

* Update list_setup calls for deprecation

* Update list_study calls

* Update list_tasks to specify output_format dataframe

* Add `output_format` to `list_datasets` call

* Add TODO markers for removing `dict` support of `list_*` functions

* Make status check less strict, call list_dataset with output_format

* Change index on id to did, since thats the dataset id's column name

* Update test to reflect new error message

* Fix bug introduced by refactor

Must check results are (somewhat) complete before processing results

* Fix minor oversights of refactoring

* Rename variables to reflect they are no longer lists

* Fix unsafe indexing on dataframe and remaining unit tests

* Perform safer check for integer dtypes

)

It is not allowed to attach a run to a study which is already
associated with the study. This leads to a misleading error:
`1045: Problem attaching entities. Please ensure to only attach entities that exist - None`

updates:
- [github.com/pre-commit/mirrors-mypy: v1.3.0 → v1.4.1](pre-commit/mirrors-mypy@v1.3.0...v1.4.1)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* Add future warning for more user-facing functions that return arrays

* Use dataframe instead of array, as array will be deprecated

* Update for 0.15 release

* Update for 0.15.0 release that phases out arrays

* Fix mistakes introduced by switching to default dataframe

* Bump version number and add changelog

* Incorporate feedback from Pieter

* Fix unit test

* Make assert less strict

* Update release notes

* Fix indent

which conflicts with internals of scikit-learn 0.24.2

…1272)

* Allow fallback to ARFF on ServerError and make explicit in warning

* Remove accidental changelog header duplication

Co-authored-by: Matthias Feurer <[email protected]>

Merge main into dev 2