ion systems. While the DiffusionPipeline is a convenient way to get started with a pre-built diffusion system, you can also choose your own model and scheduler components separately to build a custom diffusion system. For the quicktour, you’ll instantiate the DDPMScheduler with its from_config() method:   Copied >>> from diffusers import DDPMScheduler

>>> scheduler = DDPMScheduler.from_pretrained(repo_id)
>>> scheduler
DDPMScheduler {
  "_clas