ce.co/docs/diffusers/api/diffusion_pipeline#diffusers.DiffusionPipeline.from_pretrained.custom_pipeline):
This means:
The model weights and configs of the pipeline should be loaded from the pretrained_model_name_or_path argument:
whereas the code that powers the community pipeline is defined in a file added in examples/community.
Now, it might very well be that only some of your pipeline components weights can be downloaded from an official rep