MAINT Fix error on np.matrix usage in documentation (#24514)

jeremiedbb · web-flow · commit 7b0a16206558 · 2022-09-26T18:34:01.000+02:00
diff --git a/examples/semi_supervised/plot_semi_supervised_newsgroups.py b/examples/semi_supervised/plot_semi_supervised_newsgroups.py
@@ -41,7 +41,7 @@
 print()
 
 # Parameters
-sdg_params = dict(alpha=1e-5, penalty="l2", loss="log")
+sdg_params = dict(alpha=1e-5, penalty="l2", loss="log_loss")
 vectorizer_params = dict(ngram_range=(1, 2), min_df=5, max_df=0.8)
 
 # Supervised Pipeline
@@ -66,7 +66,7 @@
         ("vect", CountVectorizer(**vectorizer_params)),
         ("tfidf", TfidfTransformer()),
         # LabelSpreading does not support dense matrices
-        ("todense", FunctionTransformer(lambda x: x.todense())),
+        ("toarray", FunctionTransformer(lambda x: x.toarray())),
         ("clf", LabelSpreading()),
     ]
 )
diff --git a/sklearn/utils/validation.py b/sklearn/utils/validation.py
@@ -737,8 +737,7 @@ def check_array(
         raise TypeError(
             "np.matrix is not supported. Please convert to a numpy array with "
             "np.asarray. For more information see: "
-            "https://numpy.org/doc/stable/reference/generated/numpy.matrix.html",
-            FutureWarning,
+            "https://numpy.org/doc/stable/reference/generated/numpy.matrix.html"
         )
 
     xp, is_array_api = get_namespace(array)

Original file line number	Diff line number	Diff line change
`@@ -737,8 +737,7 @@ def check_array(`
`737`	`737`	`raise TypeError(`
`738`	`738`	`"np.matrix is not supported. Please convert to a numpy array with "`
`739`	`739`	`"np.asarray. For more information see: "`
`740`		`- "https://numpy.org/doc/stable/reference/generated/numpy.matrix.html",`
`741`		`- FutureWarning,`
	`740`	`+ "https://numpy.org/doc/stable/reference/generated/numpy.matrix.html"`
`742`	`741`	`)`
`743`	`742`
`744`	`743`	`xp, is_array_api = get_namespace(array)`