app.py

import torch
from diffusers import StableDiffusionPipeline
import streamlit as st

model_id = "runwayml/stable-diffusion-v1-5"
pipe = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float16)
pipe = pipe.to("cpu")

st.title("Generate an image of an astronaut riding a horse on Mars")

if st.button('Generate Image'):
    prompt = "a photo of an astronaut riding a horse on mars"
    image = pipe(prompt).images[0]  
    st.image(image, caption='Generated image', use_column_width=True)
    image.save("astronaut_rides_horse.png")