LogisticRegressionLearner: Remove deprecated argument 'multi_class'

biolab · Dec 14, 2024 · b0ed95d · b0ed95d
1 parent c2c1648
commit b0ed95d
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/Orange/classification/logistic_regression.py b/Orange/classification/logistic_regression.py
@@ -38,7 +38,7 @@ class LogisticRegressionLearner(SklLearner, _FeatureScorerMixin):
     def __init__(self, penalty="l2", dual=False, tol=0.0001, C=1.0,
                  fit_intercept=True, intercept_scaling=1, class_weight=None,
                  random_state=None, solver="auto", max_iter=100,
-                 multi_class="auto", verbose=0, n_jobs=1, preprocessors=None):
+                 verbose=0, n_jobs=1, preprocessors=None):
         super().__init__(preprocessors=preprocessors)
         self.params = vars()
 
@@ -49,7 +49,7 @@ def _initialize_wrapped(self):
         solver, penalty = params.pop("solver"), params.get("penalty")
         if solver == "auto":
             if penalty == "l1":
-                solver = "liblinear"
+                solver = "saga"
             else:
                 solver = "lbfgs"
         params["solver"] = solver

diff --git a/Orange/widgets/visualize/tests/test_ownomogram.py b/Orange/widgets/visualize/tests/test_ownomogram.py
@@ -98,7 +98,7 @@ def test_nomogram_lr_multiclass(self):
         """Check probabilities for logistic regression classifier for various
         values of classes and radio buttons for multiclass data"""
         cls = LogisticRegressionLearner(
-            multi_class="ovr", solver="liblinear"
+            solver="liblinear"
         )(self.lenses)
         self._test_helper(cls, [9, 45, 52])