TODO: How to pass the directory of a weight file to an operator

[Chiiizzzy]

Say we have an operator which takes the path of a model weight file as the init arg like following:

If the user provides the weight file in the operator repo, which in this case is clmr_magnatagatune&towhee$main/checkpoints/clmr_checkpoint_10000.pt
How do we deal with the init arg in pipeline yaml file?
We cannot use abs path since the different users have different user directory, we cannot user relative path since we don't know the under which directory will the users run the pipeline.

[Chiiizzzy]

Issue brought up by @jaelgu and @Chiiizzzy
@fzliu @junjiejiangjjj

[junjiejiangjjj]

We could do it like this, so in the pipeline's YAML file, the init arg model_name: a or model_name: b