app.py

from diffusers import StableDiffusionPipeline
import torch

model_id = "andite/pastel-mix"
pipe = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float16)
pipe = pipe.to("cuda")

prompt = "stabilo waifu"
image = pipe(prompt).images[0]

image.save("./stabilo_waifu.png")