r pipeline.    Combined Pipeline for text-to-image generation using Wuerstchen This model inherits from DiffusionPipeline. Check the superclass documentation for the generic methods the
library implements for all the pipelines (such as downloading or saving, running on a particular device, etc.)  __call__  < source > ( prompt: Union = None height: int = 512 width: int = 512 prior_num_inference_steps: int = 60 prior_timesteps: Optional = None pr