app.py

import gradio as gr
from diffusers import StableDiffusionXLPipeline, DDIMScheduler
import torch
import mediapy
import sa_handler

# init models
scheduler = DDIMScheduler(beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear", clip_sample=False,
                              set_alpha_to_one=False)
pipeline = StableDiffusionXLPipeline.from_pretrained(
    "stabilityai/stable-diffusion-xl-base-1.0", torch_dtype=torch.float16, variant="fp16", use_safetensors=True,
    scheduler=scheduler
).to("cuda")

handler = sa_handler.Handler(pipeline)
sa_args = sa_handler.StyleAlignedArgs(share_group_norm=False,
                                      share_layer_norm=False,
                                      share_attention=True,
                                      adain_queries=True,
                                      adain_keys=True,
                                      adain_values=False,
                                     )

handler.register(sa_args, )


# run StyleAligned
sets_of_prompts = [
  "a toy train. macro photo. 3d game asset",
  "a toy airplane. macro photo. 3d game asset",
  "a toy bicycle. macro photo. 3d game asset",
  "a toy car. macro photo. 3d game asset",
  "a toy boat. macro photo. 3d game asset",
]

def style_aligned_sdxl(prompt): 
    images = pipeline([prompts],).images
    #mediapy.show_images(images)
    print(images)
    return images

with gr.Blocks() as demo:
    with gr.Group():
      with gr.Row():
        prompt = gr.Textbox(label="Prompt", scale=8)
        btn = gr.Button("Greet", scale=2)
    output = gr.Image(label="Style-Aligned SDXL")
    
    btn.click(fn=style_aligned_sdxl, inputs=prompt, outputs=output, api_name="style_aligned_sdxl")

demo.launch()