nvoked when calling the pipeline for generation.  Examples:   Copied >>> import torch
>>> from diffusers import StableCascadePriorPipeline

>>> prior_pipe = StableCascadePriorPipeline.from_pretrained(
...     "stabilityai/stable-cascade-prior", torch_dtype=torch.bfloat16
... ).to("cuda")

>>> prompt = "an image of a shiba inu, donning a spacesuit and helmet"
>>> prior_output = pipe(prompt)  StableCascadePriorPipelineOutput  class diffusers.pipe