nce_steps: int device: Union = None  )   Parameters   num_inference_steps (int) —
The number of diffusion steps used when generating samples with a pre-trained model.    Sets the discrete timesteps used for the diffusion chain (to be run before inference).  step  < source > ( model_output: FloatTensor timestep: int sample: FloatTensor return_dict: bool = True  ) → ~schedulers.scheduling_ddim_inverse.DDIMInverseSchedulerOutput or tuple  Paramete