en components are passed directly to the pipelines __init__ method. See example
below for more information.   variant (str, optional) —
Load weights from a specified variant filename such as "fp16" or "ema". This is ignored when
loading from_flax.    Instantiate a PyTorch diffusion pipeline from pretrained pipeline weights. The pipeline is set in evaluation mode (model.eval()) by default.  If you get the error message below, you need to finetun