[BUG]: LeaveOneGroupOut is not working with pycaret #3279
Description
pycaret version checks
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I have checked that this issue has not already been reported here.
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I have confirmed this bug exists on the latest version of pycaret.
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I have confirmed this bug exists on the master branch of pycaret (pip install -U git+https://github.com/pycaret/pycaret.git@master).
Issue Description
i'm trying to use leave one group out with pycaret and i'm reciving the following error
ValueError: The 'groups' parameter should not be None.
Reproducible Example
!pip install --pre pycaret
from sklearn.model_selection import LeaveOneGroupOut
logo = LeaveOneGroupOut()
from pycaret.datasets import get_data
data = get_data('juice')
from pycaret.classification import *
s = setup(data, target = 'Purchase',fold_strategy=logo,fold_groups='STORE')
rff= create_model('rf')Expected Behavior
creating multiple folds in each fold one group is holdout for validation
Actual Results
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
<ipython-input-8-013016ca3ef0> in <module>
----> 1 rff= create_model('rf')
6 frames
/usr/local/lib/python3.8/dist-packages/sklearn/model_selection/_split.py in get_n_splits(self, X, y, groups)
1178 """
1179 if groups is None:
-> 1180 raise ValueError("The 'groups' parameter should not be None.")
1181 groups = check_array(groups, ensure_2d=False, dtype=None)
1182 return len(np.unique(groups))
ValueError: The 'groups' parameter should not be None.Installed Versions
Replace this line with the output of the version code above.