different prompts. If not provided, a latents
tensor will ge generated by sampling using the supplied random generator.   negative_prior_prompt (str, optional) —
The prompt not to guide the prior diffusion process. Ignored when not using guidance (i.e., ignored if
guidance_scale is less than 1).   negative_prompt (str or List[str], optional) —
The prompt not to guide the image generation. Ignored when not using guidance (i.e., ignored if
guidan