openml-python

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When creating a task locally the `__repr__` function raises a `TypeError` due to the `class_labels` attribute being `None`. This persists even after publishing it, which makes exposure of this bug...

PGijsbers

Cannot import openml due to write-only cache directory

2

#### Description Cannot import openml due to write-only cache directory. #### Steps/Code to Reproduce ``` import openml ``` Obviously, this requires one to have a read-only filesystem to trigger this...

mfeurer

OpenMLServerException: https://test.openml.org/api/v1/xml/task/9983 returned code 151: Unknown task - None

1

#### Description Again related to documentation (https://openml.github.io/openml-python/develop/examples/30_extended/tasks_tutorial.html#sphx-glr-examples-30-extended-tasks-tutorial-py), tasks with ID 1891 and 9983 get an error because they return empty dataframes. #### Steps/Code to Reproduce #### Expected Results #### Actual...

learsi1911

Documentation update, empty task

1

#### Description Hi guy! Sorry, I think in the documentation an update of the information is needed because the task with ID 1471 is empty (https://openml.github.io/openml-python/develop/examples/30_extended/tasks_tutorial.html#sphx-glr-examples-30-extended-tasks-tutorial-py) exactly in this part....

learsi1911

get_dataset(), "The kernel appears to have died. It will restart automatically"

12

#### Description #### Steps/Code to Reproduce #### Expected Results #### Actual Results

learsi1911

Schedule stop for 3.6 support and discuss a policy going forward

7

Most scientific packages already have `Py3.7+` releases or are talking about it ([NEP 29](https://numpy.org/neps/nep-0029-deprecation_policy.html#support-table), [scikit-learn issue](https://github.com/scikit-learn/scikit-learn/issues/20084)). This means we should make plans on when to drop `Py3.6` as well if...

PGijsbers

ValueError: could not convert string to float: 'f'

4

#### Description Hello! When I try to do an exercise on "Running and sharing benchmarks" I get the same error ("ValueError: could not convert string to float: 'f'") in both...

learsi1911

Adding new documentation example for Blackbox Optimization

1

#### What does this PR implement/fix? Explain your changes. A tutorial that guides users to use OpenML for BBO.

Neeratyoy

#### Description OpenML-Python handles data in two primary formats: Pandas DataFrame and Numpy arrays. Pandas retain the original data types of the data columns and the onus is on the...

Neeratyoy

Improve error message when assigning an invalid estimation procedure to a new task

1

Creating a new task with a wrong estimation procedure gives an error message which tells you what the issue is, but little information on what the right value could be:...

PGijsbers