FIX: allow to import from residual_conformity_scores

Author: vincentblot28

mapie/conformity_scores/residual_conformity_scores.py

@@ -0,0 +1,10 @@
+from .bounds import (  # noqa: F401
+    AbsoluteConformityScore, GammaConformityScore, ResidualNormalisedScore
+)
+
+import warnings
+warnings.warn(
+    "Imports from mapie.conformity_scores.residual_conformity_scores " +
+    "are deprecated. Please use from mapie.conformity_scores",
+    DeprecationWarning
+)

mapie/tests/test_common.py

@@ -195,3 +195,16 @@ def test_sklearn_compatible_estimator(
 ) -> None:
     """Check compatibility with sklearn, using sklearn estimator checks API."""
     check(estimator)
+
+
+def test_warning_when_import_from_residual_conformity_score():
+    """Check that a DepreciationWarning is raised when importing from
+    mapie.conformity_scores.residual_conformity_scores"""
+
+    with pytest.warns(
+        DeprecationWarning, match=r".*Imports from mapie.conformity_scores.*"
+    ):
+        from mapie.conformity_scores.residual_conformity_scores import (
+            GammaConformityScore
+        )
+        GammaConformityScore()