from diffusers.pipelines.stable_diffusion_xl.pipeline_stable_diffusion_xl import StableDiffusionXLPipeline
from diffusers.schedulers.scheduling_euler_ancestral_discrete import EulerAncestralDiscreteScheduler

pipe = StableDiffusionXLPipeline.from_single_file("ponyDiffusionV6XL_v6StartWithThisOne.safetensors")
pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(pipe.scheduler.config)

pipe.save_pretrained("Pony Diffusion V6 XL")