nts: torch.FloatTensor).   callback_steps (int, optional, defaults to 1) —
The frequency at which the callback function is called. If not specified, the callback is called at
every step.   return_dict (bool, optional, defaults to True) —
Whether or not to return a ImagePipelineOutput instead of a plain tuple.   Returns 
ImagePipelineOutput or tuple
    Function invoked when calling the pipeline for generation.  Examples:   Copied >>> from diffu