 the model repo has a file, called pipeline.py that defines the custom
pipeline.
A string, the file name of a community pipeline hosted on GitHub under
https://github.com/huggingface/diffusers/tree/main/examples/community. Valid file names have to
match exactly the file name without .py located under the above link, e.g.
clip_guided_stable_diffusion.
Community pipelines are always loaded from the current main branch of GitHub.
A path to a direc