suming `pipeline` is already loaded with the LoRA parameters.
>>> pipeline.unload_lora_weights()
>>> ...  FromSingleFileMixin  class diffusers.loaders.FromSingleFileMixin  < source > ( )    Load model weights saved in the .ckpt format into a DiffusionPipeline.  from_single_file  < source > ( pretrained_model_link_or_path **kwargs  )   Parameters   pretrained_model_link_or_path (str or os.PathLike, optional) —
Can be either:
A link to the .ckpt 