argument is undefined or null when load onnx or ptx file

[zszen]

The editor could not be opened due to an unexpected error: Assertion Failed: argument is undefined or null

[bibistellar]

Same error. In my case, the log says extension could not import module netron , and the error is happened after it try to use python2 to find the module, I guess it may use "/usr/bin/python" to run the extension which is linked to python2,so I relink it to python3 and it finally works.