fix lint

Signed-off-by: Xavier Dupre <[email protected]>

tests/test_sklearn_stacking.py

@@ -192,6 +192,7 @@ def test_model_stacking_classifier_nozipmap_passthrough(self):
 
     @unittest.skipIf(StackingClassifier is None, reason="new in 0.22")
     @ignore_warnings(category=FutureWarning)
+    @unittest.skipIf(not skl12(), reason="sparse_output")
     def test_issue_786_exc(self):
         pipeline = make_pipeline(
             OneHotEncoder(handle_unknown="ignore", sparse_output=False),

tests/test_utils_sklearn.py

@@ -8,6 +8,7 @@
 import numpy
 import pandas
 from onnxruntime import __version__ as ort_version
+from sklearn import __version__ as skl_version
 from sklearn.linear_model import LinearRegression
 from sklearn.ensemble import RandomForestRegressor
 from sklearn.datasets import load_iris
@@ -41,6 +42,12 @@
 ort_version = ort_version.split("+")[0]
 
 
+def skl12():
+    # pv.Version does not work with development versions
+    vers = ".".join(skl_version.split(".")[:2])
+    return pv.Version(vers) >= pv.Version("1.2")
+
+
 class TestUtilsSklearn(unittest.TestCase):
     @unittest.skipIf(VotingRegressor is None, reason="new in 0.21")
     def test_voting_regression(self):
@@ -120,6 +127,7 @@ def test_pipeline_lr(self):
     @unittest.skipIf(
         pv.Version(ort_version) <= pv.Version("0.4.0"), reason="onnxruntime too old"
     )
+    @unittest.skipIf(not skl12(), reason="sparse_output")
     def test_pipeline_column_transformer(self):
         iris = load_iris()
         X = iris.data[:, :3]