When I run mean_acc() method in my program, there are % (min_groups, self.n_splits)), Warning) errors...
def mean_acc(): models = [ RandomForestC
If you are using Logistic Regression Model having penalty='l1' as hyper-parameter you can use solver='liblinear'
solver='liblinear'
My Code sample::
logistic_regression_model=LogisticRegression(penalty='l1',dual=False,max_iter=110, solver='liblinear')