Create app.py

app.py

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+import os
+import time
+import gradio as gr
+import torch
+from diffusers import StableDiffusionXLPipeline, AutoencoderKL, EulerAncestralDiscreteScheduler
+
+# ──────────────────────────────────────────────────────
+# Pony Diffusion V6 XL direkt von Hugging Face laden
+# (HF cached es automatisch – bei Free Spaces dauert erster Start länger, danach schneller)
+# ──────────────────────────────────────────────────────
+MODEL_REPO = "LyliaEngine/Pony_Diffusion_V6_XL"  # ← Beste konvertierte Version 2026
+
+print(f"Lade Pony Diffusion V6 XL von Hugging Face: {MODEL_REPO}")
+print("(Erster Start kann 3–10 Minuten dauern wegen Download & Cache)")
+
+pipe = StableDiffusionXLPipeline.from_pretrained(
+    MODEL_REPO,
+    torch_dtype=torch.float16,
+    use_safetensors=True,
+    variant="fp16",
+)
+
+# Bessere VAE (fast immer nötig bei Pony für saubere Farben/Anatomie)
+pipe.vae = AutoencoderKL.from_pretrained(
+    "madebyollin/sdxl-vae-fp16-fix",
+    torch_dtype=torch.float16
+)
+
+# Euler a ist Pony's Lieblingssampler
+pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(pipe.scheduler.config)
+
+if torch.cuda.is_available():
+    pipe.to("cuda")
+    print("Modell auf GPU geladen")
+else:
+    print("Keine GPU → CPU-Modus (langsamer)")
+
+# Safety raus – Pony ist uncensored
+pipe.safety_checker = None
+pipe.requires_safety_checker = False
+
+# ──────────────────────────────────────────────────────
+# Generate-Funktion (wie zuvor)
+# ──────────────────────────────────────────────────────
+def generate(
+    prompt,
+    negative_prompt="",
+    steps=28,
+    cfg=6.5,
+    seed=0,
+    resolution="832×1216"
+):
+    start_time = time.time()
+
+    # Pony-Prompt-Boost (sehr wichtig!)
+    score_tags = "score_9, score_8_up, score_7_up, "
+    style_tags = ", cartoon style, anime style, vibrant colors, bold outlines, stylized nudity, detailed background, masterpiece, best quality"
+
+    full_prompt = f"{score_tags}{prompt}, nsfw, nude, naked, bare skin{style_tags}"
+
+    default_neg = (
+        "score_6, score_5, score_4, blurry, lowres, worst quality, low quality, "
+        "bad anatomy, deformed, extra limbs, missing limbs, bad hands, text, watermark, "
+        "signature, child, loli, underage, young, baby"
+    )
+
+    full_negative = (negative_prompt + ", " if negative_prompt else "") + default_neg
+    full_negative = full_negative.strip(", ")
+
+    generator = None if seed == 0 else torch.Generator(device=pipe.device).manual_seed(int(seed))
+
+    try:
+        width, height = map(int, resolution.split("×"))
+    except:
+        width, height = 832, 1216
+
+    image = pipe(
+        prompt=full_prompt,
+        negative_prompt=full_negative,
+        num_inference_steps=steps,
+        guidance_scale=cfg,
+        width=width,
+        height=height,
+        generator=generator,
+    ).images[0]
+
+    duration = time.time() - start_time
+    print(f"Fertig in {duration:.1f} Sekunden")
+
+    return image
+
+# ──────────────────────────────────────────────────────
+# Gradio UI
+# ──────────────────────────────────────────────────────
+css = """
+.gradio-container {max-width: 940px !important; margin: auto;}
+"""
+
+with gr.Blocks(title="Pony Cartoon Nude Generator @ HF Spaces", css=css) as demo:
+    gr.Markdown("""
+    # Pony Diffusion V6 XL – Stylisierte Nackt/Cartoon-Bilder  
+    Läuft komplett auf Hugging Face (kein Civitai mehr nötig)  
+    **Prompt-Tipps:** Englisch · starte mit score_9, score_8_up · nsfw, nude · detailliert beschreiben  
+    CFG 5.5–7.5 · Steps 24–40 · Euler a super
+    """)
+
+    with gr.Row():
+        with gr.Column(scale=6):
+            prompt_input = gr.Textbox(
+                label="Prompt (englisch am besten)",
+                placeholder="beautiful curvy anime girl, long silver hair, seductive pose, beach sunset, detailed eyes, nsfw",
+                lines=5,
+                value="gorgeous woman, pink hair, big eyes, nude, tropical beach, golden hour lighting"
+            )
+            negative_input = gr.Textbox(
+                label="Negative Prompt (optional)",
+                lines=3,
+                value="blurry, deformed, child, loli, text, watermark, realistic"
+            )
+
+        with gr.Column(scale=4):
+            gr.Markdown("**Settings**")
+            steps_slider = gr.Slider(15, 60, value=28, step=1, label="Steps")
+            cfg_slider = gr.Slider(3.0, 12.0, value=6.5, step=0.5, label="CFG Scale")
+            seed_number = gr.Number(value=0, precision=0, label="Seed (0 = random)")
+            resolution_dropdown = gr.Dropdown(
+                choices=["832×1216", "1216×832", "1024×1024", "896×1152", "1152×896"],
+                value="832×1216",
+                label="Resolution"
+            )
+
+    generate_button = gr.Button("Generate", variant="primary")
+
+    output_image = gr.Image(label="Result", type="pil")
+
+    generate_button.click(
+        fn=generate,
+        inputs=[prompt_input, negative_input, steps_slider, cfg_slider, seed_number, resolution_dropdown],
+        outputs=output_image
+    )
+
+    gr.Examples(
+        examples=[
+            ["sexy elf girl, green hair, fantasy forest, nsfw, detailed skin, seductive", "", 30, 7.0, 4242, "832×1216"],
+            ["muscular anthro character, shower, steam, dramatic light, nude", "female, blurry", 28, 6.0, 999, "1216×832"],
+            ["cute anime catgirl, bath, bubbles, nsfw", "", 26, 6.5, 7777, "1024×1024"],
+        ],
+        inputs=[prompt_input, negative_input, steps_slider, cfg_slider, seed_number, resolution_dropdown]
+    )
+
+    gr.Markdown("""
+    **HF Spaces Info:** Erster Start → Modell-Download von HF (\~7 GB) → Geduld. Danach viel schneller.  
+    Free Spaces schlafen irgendwann → dann evtl. wieder laden.
+    """)
+
+demo.queue(max_size=8).launch(
+    server_name="0.0.0.0",
+    server_port=7860,
+    show_error=True
+)