When i use the get_started.md ,it occur the problem

[lijoe123]

Hello, i follow the get_started.md to install the mmdeploy, but when i run the demo, but it occur this problem ImportError: cannot import name '_get_tensor_dim_size'...... Here is my env: Thank you!!!!

[tpoisonooo]

please run python3 tools/check_env.py and give outputs.

[lijoe123]

Thank you for your answer. I run the python3 tools/check_env.py, it still occur the same problem

[lvhan028]

How did you install mmdeploy?

[irexyc]

It migth be the version of torch is too low. There is no _get_tensor_dim_size in torch.onnx.symbolic_helper

Can you try with torch version >= 1.8.0

[lijoe123]

It migth be the version of torch is too low. There is no _get_tensor_dim_size in torch.onnx.symbolic_helper

Can you try with torch version >= 1.8.0

Ok, Thank you for your answer, i will try to update the torch version