dance (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
guidance_scale is less than 1).   guidance_scale (float, optional, defaults to 4.0) —
Guidance scale as defined in Classifier-Free Diffusion Guidance.
guidance_scale is defined as w of equation 2. of Imagen
Paper. Guidance scale is enabled by sett