neric methods
implemented for all pipelines (downloading, saving, running on a particular device, etc.).  __call__  < source > ( prompt: Union = None image: Union = None height: Optional = None width: Optional = None data_type: Optional = 1 num_inference_steps: int = 50 guidance_scale: float = 8.0 negative_prompt: Union = None num_images_per_prompt: Optional = 1 num_prompts_per_image: Optional = 1 eta: float = 0.0 generator: Union = None latent