diffusers

d185b5ed - change validation scheduler for train_dreambooth.py when training IF (#4333)

change validation scheduler for train_dreambooth.py when training IF (#4333) * dreambooth training * train_dreambooth validation scheduler * set a particular scheduler via a string * modify readme after setting a particular scheduler via a string * modify readme after setting a particular scheduler * use importlib to set a particular scheduler * import with correct sort