ADD: wrapper for get_true_label_position

Author: vincentblot28

mapie/conformity_scores/utils_classification_conformity_scores.py

@@ -0,0 +1,14 @@
+from sklearn.utils import deprecated
+
+from mapie.conformity_scores.sets.utils import (
+    get_true_label_position as get_true_label_position_new_path,
+)
+
+
+@deprecated(
+    "WARNING: Deprecated path to import get_true_label_position. "
+    "Please prefer the new path: "
+    "[from mapie.conformity_scores.sets.utils import get_true_label_position]."
+)
+def get_true_label_position(*args, **kwargs):
+    return get_true_label_position_new_path(*args, **kwargs)

mapie/tests/test_common.py

@@ -268,3 +268,15 @@ def get_estimation_distribution(
                 return np.add(y_pred, conformity_scores) + 1
 
         DummyConformityScore()
+
+
+def test_warning_when_import_from_old_get_true_label_position():
+    """Check that a DepreciationWarning is raised when importing from
+    mapie.conformity_scores.residual_conformity_scores"""
+
+    with pytest.warns(
+        FutureWarning, match=r".*WARNING: Deprecated path to import.*"
+    ):
+        from mapie.conformity_scores.utils_classification_conformity_scores\
+              import get_true_label_position
+        get_true_label_position(np.array([[0.1, 0.2, 0.7]]), np.array([2]))