app.py

import gradio as gr
import torch
from diffusers import StableDiffusionPipeline

pipe = StableDiffusionPipeline.from_pretrained(
    "stabilityai/stable-diffusion-2-1",
    torch_dtype=torch.float32  # float16 not supported on CPU
).to("cpu")

def generate_comic(prompt):
    image = pipe(prompt).images[0]
    return image

gr.Interface(fn=generate_comic, inputs="text", outputs="image", title="Comic Generator").launch()