fix issue

Author: xadupre

_unittests/ut_translate_api/test_translate_builder.py

@@ -20,7 +20,7 @@ def setUp(self):
         self.maxDiff = None
 
     def test_exp(self):
-        onx = start(opset=19).vin("X").Exp().rename("Y").vout().to_onnx()
+        onx = start(opset=19, ir_version=11).vin("X").Exp().rename("Y").vout().to_onnx()
         self.assertIsInstance(onx, ModelProto)
         self.assertIn("Exp", str(onx))
         ref = ReferenceEvaluator(onx)
@@ -69,7 +69,7 @@ def light_api(
 
     def test_zdoc(self):
         onx = (
-            start(opset=19)
+            start(opset=19, ir_version=11)
             .vin("X")
             .reshape((-1, 1))
             .Transpose(perm=[1, 0])
@@ -119,7 +119,7 @@ def light_api(
         check_model(model)
 
     def test_exp_f(self):
-        onx = start(opset=19).vin("X").Exp().rename("Y").vout().to_onnx()
+        onx = start(opset=19, ir_version=11).vin("X").Exp().rename("Y").vout().to_onnx()
         self.assertIsInstance(onx, ModelProto)
         self.assertIn("Exp", str(onx))
         ref = ReferenceEvaluator(onx)