MNT Drop spurious commas

DimitriPapadopoulos · DimitriPapadopoulos · commit 59c29177e90c · 2025-03-22T15:35:37.000+01:00
The extra commas are interpreted as a tuple.
diff --git a/examples/ensemble/plot_bias_variance.py b/examples/ensemble/plot_bias_variance.py
@@ -177,8 +177,8 @@ def generate(n_samples, noise, n_repeat=1):
 
     plt.subplot(2, n_estimators, n_estimators + n + 1)
     plt.plot(X_test, y_error, "r", label="$error(x)$")
-    (plt.plot(X_test, y_bias, "b", label="$bias^2(x)$"),)
-    (plt.plot(X_test, y_var, "g", label="$variance(x)$"),)
+    plt.plot(X_test, y_bias, "b", label="$bias^2(x)$")
+    plt.plot(X_test, y_var, "g", label="$variance(x)$")
     plt.plot(X_test, y_noise, "c", label="$noise(x)$")
 
     plt.xlim([-5, 5])
diff --git a/sklearn/cross_decomposition/tests/test_pls.py b/sklearn/cross_decomposition/tests/test_pls.py
@@ -404,12 +404,12 @@ def test_copy(Est):
 
     X_orig = X.copy()
     with pytest.raises(AssertionError):
-        (pls.transform(X, Y, copy=False),)
+        pls.transform(X, Y, copy=False)
         assert_array_almost_equal(X, X_orig)
 
     X_orig = X.copy()
     with pytest.raises(AssertionError):
-        (pls.predict(X, copy=False),)
+        pls.predict(X, copy=False)
         assert_array_almost_equal(X, X_orig)
 
     # Make sure copy=True gives same transform and predictions as predict=False
diff --git a/sklearn/utils/tests/test_seq_dataset.py b/sklearn/utils/tests/test_seq_dataset.py
@@ -154,34 +154,30 @@ def test_fused_types_consistency(dataset_32, dataset_64):
 
 def test_buffer_dtype_mismatch_error():
     with pytest.raises(ValueError, match="Buffer dtype mismatch"):
-        (ArrayDataset64(X32, y32, sample_weight32, seed=42),)
+        ArrayDataset64(X32, y32, sample_weight32, seed=42)
 
     with pytest.raises(ValueError, match="Buffer dtype mismatch"):
-        (ArrayDataset32(X64, y64, sample_weight64, seed=42),)
+        ArrayDataset32(X64, y64, sample_weight64, seed=42)
 
     for csr_container in CSR_CONTAINERS:
         X_csr32 = csr_container(X32)
         X_csr64 = csr_container(X64)
         with pytest.raises(ValueError, match="Buffer dtype mismatch"):
-            (
-                CSRDataset64(
-                    X_csr32.data,
-                    X_csr32.indptr,
-                    X_csr32.indices,
-                    y32,
-                    sample_weight32,
-                    seed=42,
-                ),
+            CSRDataset64(
+                X_csr32.data,
+                X_csr32.indptr,
+                X_csr32.indices,
+                y32,
+                sample_weight32,
+                seed=42,
             )
 
         with pytest.raises(ValueError, match="Buffer dtype mismatch"):
-            (
-                CSRDataset32(
-                    X_csr64.data,
-                    X_csr64.indptr,
-                    X_csr64.indices,
-                    y64,
-                    sample_weight64,
-                    seed=42,
-                ),
+            CSRDataset32(
+                X_csr64.data,
+                X_csr64.indptr,
+                X_csr64.indices,
+                y64,
+                sample_weight64,
+                seed=42,
             )
