DOC add example for sklearn.datasets.fetch_rcv1 (scikit-learn#28344)

Higgs32584 · glemaitre · web-flow · commit baa80034c99a · 2024-03-02T13:07:19.000Z
Co-authored-by: Guillaume Lemaitre &lt;guillaume@probabl.ai&gt;
diff --git a/sklearn/datasets/_rcv1.py b/sklearn/datasets/_rcv1.py
@@ -178,6 +178,15 @@ def fetch_rcv1(
         described above. Returned only if `return_X_y` is True.
 
         .. versionadded:: 0.20
+
+    Examples
+    --------
+    >>> from sklearn.datasets import fetch_rcv1
+    >>> rcv1 = fetch_rcv1()
+    >>> rcv1.data.shape
+    (804414, 47236)
+    >>> rcv1.target.shape
+    (804414, 103)
     """
     N_SAMPLES = 804414
     N_FEATURES = 47236
