DOC Clarify metadata routing docs from _metadata_requests.py module (scikit-learn#31419)

StefanieSenger · lucyleeow · adrinjalali · web-flow · commit 082eb5da4c06 · 2025-06-13T16:16:30.000+10:00
Co-authored-by: Lucy Liu &lt;jliu176@gmail.com&gt;
Co-authored-by: Adrin Jalali &lt;adrin.jalali@gmail.com&gt;
diff --git a/pyproject.toml b/pyproject.toml
@@ -194,6 +194,7 @@ notice-rgx = "\\#\\ Authors:\\ The\\ scikit\\-learn\\ developers\\\r?\\\n\\#\\ S
 "examples/svm/plot_rbf_parameters.py"=["CPY001"]
 # __all__ has un-imported names
 "sklearn/__init__.py"=["F822"]
+"sklearn/utils/_metadata_requests.py"=["CPY001"]
 
 [tool.mypy]
 ignore_missing_imports = true
diff --git a/sklearn/tests/test_metadata_routing.py b/sklearn/tests/test_metadata_routing.py
@@ -425,7 +425,7 @@ def test_nested_routing_conflict():
                 "In WeightedMetaRegressor, there is a conflict on sample_weight between"
                 " what is requested for this estimator and what is requested by its"
                 " children. You can resolve this conflict by using an alias for the"
-                " child estimator(s) requested metadata."
+                " child estimators' requested metadata."
             )
         ),
     ):
diff --git a/sklearn/utils/_metadata_requests.py b/sklearn/utils/_metadata_requests.py

Original file line number	Diff line number	Diff line change
`@@ -425,7 +425,7 @@ def test_nested_routing_conflict():`
`425`	`425`	`"In WeightedMetaRegressor, there is a conflict on sample_weight between"`
`426`	`426`	`" what is requested for this estimator and what is requested by its"`
`427`	`427`	`" children. You can resolve this conflict by using an alias for the"`
`428`		`- " child estimator(s) requested metadata."`
	`428`	`+ " child estimators' requested metadata."`
`429`	`429`	`)`
`430`	`430`	`),`
`431`	`431`	`):`