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Update app.py
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app.py
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import torch
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import gradio as gr
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# Загружаем
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model_id = "LyliaEngine/Pony_Diffusion_V6_XL"
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pipe = StableDiffusionXLPipeline.from_pretrained(
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model_id,
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vae=vae,
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torch_dtype=torch.float16,
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variant="fp16"
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)
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# Загружаем LoRA (стиль Summertime Saga)
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pipe.load_lora_weights("nncyberpunk/LoRA_SDXL1.0_SummertimeSagaXL_Pony", weight_name="SummertimeSagaXL.safetensors")
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image = pipe(
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prompt=prompt,
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negative_prompt=
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cross_attention_kwargs={"scale": lora_scale},
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num_inference_steps=25,
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guidance_scale=7.0,
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).images[0]
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return image
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# Интерфейс
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with gr.Blocks() as demo:
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btn.click(infer, inputs=[prompt, lora_scale], outputs=output)
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demo.launch()
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import torch
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import spaces
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import gradio as gr
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from diffusers import StableDiffusionXLPipeline, AutoencoderKL
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# 1. Загружаем модель один раз при старте (вне функции генерации)
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model_id = "LyliaEngine/Pony_Diffusion_V6_XL"
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# Специальный VAE для SDXL, чтобы не было "черных квадратов"
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vae = AutoencoderKL.from_pretrained("madebyollin/sdxl-vae-fp16-fix", torch_dtype=torch.float16)
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pipe = StableDiffusionXLPipeline.from_pretrained(
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model_id,
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vae=vae,
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torch_dtype=torch.float16,
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variant="fp16"
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)
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# Подгружаем LoRA
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pipe.load_lora_weights("nncyberpunk/LoRA_SDXL1.0_SummertimeSagaXL_Pony", weight_name="SummertimeSagaXL.safetensors")
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pipe.to("cuda") # Это сработает внутри Space
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# 2. Функция генерации с декоратором для ZeroGPU
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@spaces.GPU
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def infer(prompt, lora_scale):
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# У Pony свои правила промптов, добавляем их автоматически для качества
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base_negative = "score_6, score_5, score_4, low quality, bad anatomy, blur"
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image = pipe(
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prompt=prompt,
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negative_prompt=base_negative,
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cross_attention_kwargs={"scale": lora_scale},
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num_inference_steps=25,
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guidance_scale=7.0,
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).images[0]
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return image
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# 3. Интерфейс Gradio
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with gr.Blocks() as demo:
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gr.Markdown("# Summertime Saga XL Generator")
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with gr.Row():
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with gr.Column():
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prompt = gr.Textbox(
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label="Prompt",
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placeholder="score_9, score_8, rating_explicit, summertime saga style, girl in the park..."
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)
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lora_scale = gr.Slider(0, 1, value=0.7, label="LoRA Strength")
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btn = gr.Button("Generate")
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with gr.Column():
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output = gr.Image()
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btn.click(infer, inputs=[prompt, lora_scale], outputs=output)
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demo.launch()
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