WuerstchenPriorPipeline  
Pipeline for generating image prior for 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.)  
The pipeline also inherits the following loading methods:
- [`~loaders.StableDiffusionLoraLoaderMixin.load_lora_weights`] for loading LoRA weights