test_convert_to_onnx failed

[KumoLiu]

[2025-02-18T17:49:55.436Z] ======================================================================

[2025-02-18T17:49:55.436Z] ERROR: test_unet_2_cpu (tests.networks.test_convert_to_onnx.TestConvertToOnnx)

[2025-02-18T17:49:55.436Z] ----------------------------------------------------------------------

[2025-02-18T17:49:55.436Z] Traceback (most recent call last):

[2025-02-18T17:49:55.436Z]   File "/usr/local/lib/python3.10/dist-packages/parameterized/parameterized.py", line 620, in standalone_func

[2025-02-18T17:49:55.436Z]     return func(*(a + p.args), **p.kwargs, **kw)

[2025-02-18T17:49:55.436Z]   File "/opt/monai/tests/networks/test_convert_to_onnx.py", line 67, in test_unet

[2025-02-18T17:49:55.436Z]     self.assertTrue(isinstance(onnx_model, onnx.ModelProto))

[2025-02-18T17:49:55.436Z] UnboundLocalError: local variable 'onnx_model' referenced before assignment

[2025-02-18T17:49:55.436Z] 

[2025-02-18T17:49:55.436Z] ======================================================================

[2025-02-18T17:49:55.436Z] ERROR: test_unet_3_cpu (tests.networks.test_convert_to_onnx.TestConvertToOnnx)

[2025-02-18T17:49:55.436Z] ----------------------------------------------------------------------

[2025-02-18T17:49:55.436Z] Traceback (most recent call last):

[2025-02-18T17:49:55.436Z]   File "/usr/local/lib/python3.10/dist-packages/parameterized/parameterized.py", line 620, in standalone_func

[2025-02-18T17:49:55.436Z]     return func(*(a + p.args), **p.kwargs, **kw)

[2025-02-18T17:49:55.436Z]   File "/opt/monai/tests/networks/test_convert_to_onnx.py", line 67, in test_unet

[2025-02-18T17:49:55.436Z]     self.assertTrue(isinstance(onnx_model, onnx.ModelProto))

[2025-02-18T17:49:55.436Z] UnboundLocalError: local variable 'onnx_model' referenced before assignment

[2025-02-18T17:49:55.436Z] 

[2025-02-18T17:49:55.436Z] ======================================================================

[2025-02-18T17:49:55.436Z] ERROR: test_unet_6_cuda (tests.networks.test_convert_to_onnx.TestConvertToOnnx)

[2025-02-18T17:49:55.436Z] ----------------------------------------------------------------------

[2025-02-18T17:49:55.436Z] Traceback (most recent call last):

[2025-02-18T17:49:55.436Z]   File "/usr/local/lib/python3.10/dist-packages/parameterized/parameterized.py", line 620, in standalone_func

[2025-02-18T17:49:55.437Z]     return func(*(a + p.args), **p.kwargs, **kw)

[2025-02-18T17:49:55.437Z]   File "/opt/monai/tests/networks/test_convert_to_onnx.py", line 67, in test_unet

[2025-02-18T17:49:55.437Z]     self.assertTrue(isinstance(onnx_model, onnx.ModelProto))

[2025-02-18T17:49:55.437Z] UnboundLocalError: local variable 'onnx_model' referenced before assignment

[2025-02-18T17:49:55.437Z] 

[2025-02-18T17:49:55.437Z] ======================================================================

[2025-02-18T17:49:55.437Z] ERROR: test_unet_7_cuda (tests.networks.test_convert_to_onnx.TestConvertToOnnx)

[2025-02-18T17:49:55.437Z] ----------------------------------------------------------------------

[2025-02-18T17:49:55.437Z] Traceback (most recent call last):

[2025-02-18T17:49:55.437Z]   File "/usr/local/lib/python3.10/dist-packages/parameterized/parameterized.py", line 620, in standalone_func

[2025-02-18T17:49:55.437Z]     return func(*(a + p.args), **p.kwargs, **kw)

[2025-02-18T17:49:55.437Z]   File "/opt/monai/tests/networks/test_convert_to_onnx.py", line 67, in test_unet

[2025-02-18T17:49:55.437Z]     self.assertTrue(isinstance(onnx_model, onnx.ModelProto))

[2025-02-18T17:49:55.437Z] UnboundLocalError: local variable 'onnx_model' referenced before assignment

[KumoLiu]

Caused by this PR: https://github.com/Project-MONAI/MONAI/pull/8296/files#diff-076e46b4cfc59523851a7eb583da64f8514c6ab2fcabbaf7c547ec4a3e42862b