Update app.py
Browse files
app.py
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@@ -5,132 +5,109 @@ from PIL import Image
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import os
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from typing import Tuple, List, Dict
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#
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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# Загрузка модели
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def load_model() -> Tuple[torch.nn.Module, List[str]]:
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model_path = "skinconvnext_scripted.pt"
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labels_path = "labels.txt"
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if not os.path.exists(model_path):
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raise FileNotFoundError(f"Model not found: {model_path}")
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if not os.path.exists(labels_path):
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raise FileNotFoundError("labels.txt not found.")
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model = torch.jit.load(model_path, map_location=device)
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model.eval()
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with open(labels_path, "r") as f:
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labels = f.read().splitlines()
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return model, labels
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model, labels = load_model()
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#
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preprocess = transforms.Compose([
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transforms.Resize((224, 224)),
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transforms.ToTensor(),
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transforms.Normalize([0.485,0.456,0.406],
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])
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# Функция предсказаний
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def predict(image: Image.Image) -> Dict[str, float]:
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try:
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with torch.no_grad():
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except Exception as e:
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return {"error": str(e)}
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#
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#
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"
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"🔬 **Skin-AI — AI для классификации кожных заболеваний**\n\n"
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"1️⃣ Загрузите или выберите пример ниже.\n"
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"2️⃣ Нажмите кнопку «Предсказать».\n"
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"⚠️ **Не является медицинской диагностикой.**"
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),
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"upload_label": "Загрузить изображение",
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"submit": "Предсказать",
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"result": "Результат"
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},
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"Қазақша": {
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"title": "# 🔥 Skin-AI",
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"description": (
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"🔬 **Skin-AI — Терi ауруларын анықтайтын ИИ**\n\n"
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"1️⃣ Суретті жүктеңіз не төмендегі мысалдарды таңдаңыз.\n"
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"2️⃣ «Болжам жасау» батырмасын басыңыз.\n"
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"⚠️ **Бұл медициналық диагноз емес.**"
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),
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"upload_label": "Суретті жүктеу",
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"submit": "Болжам жасау",
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"result": "Нәтиже"
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},
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"English": {
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"title": "# 🔥 Skin-AI",
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"description": (
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"🔬 **Skin-AI — AI-Powered Skin Disease Classification**\n\n"
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"1️⃣ Upload an image or choose an example below.\n"
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"2️⃣ Click the “Submit” button.\n"
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"⚠️ **This is not a medical diagnosis.**"
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),
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"upload_label": "Upload Image",
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"submit": "Submit",
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"result": "Prediction"
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}
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}
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tr = translations[lang]
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return (
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gr.update(value=tr["title"]),
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gr.update(value=tr["description"]),
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gr.update(label=tr["upload_label"]),
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gr.update(value=tr["submit"]),
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gr.update(label=tr["result"])
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)
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with gr.Blocks(theme=gr.themes.Soft()) as
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label="
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# Основные компоненты
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image_input = gr.Image(type="pil", label=translations["Русский"]["upload_label"])
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submit_button = gr.Button(translations["Русский"]["submit"])
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output_label = gr.Label(num_top_classes=3, label=translations["Русский"]["result"])
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# Примеры
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gr.Examples(
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examples=examples,
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inputs=image_input,
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outputs=output_label,
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fn=predict,
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cache_examples=True
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)
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# Связи
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lang.change(
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fn=change_language,
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inputs=lang,
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outputs=[title_md, desc_md, image_input, submit_button, output_label]
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)
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submit_button.click(fn=predict, inputs=image_input, outputs=output_label)
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if __name__ == "__main__":
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import os
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from typing import Tuple, List, Dict
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# Единоразовое определение устройства
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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def load_model() -> Tuple[torch.nn.Module, List[str]]:
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"""
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Загружает модель и список меток классов.
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Returns:
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model: Загруженная модель PyTorch.
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labels: Список меток классов.
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"""
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model_path = "skinconvnext_scripted.pt"
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labels_path = "labels.txt"
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if not os.path.exists(model_path):
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raise FileNotFoundError(f"Model not found: {model_path}")
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if not os.path.exists(labels_path):
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raise FileNotFoundError("File labels.txt not found.")
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model = torch.jit.load(model_path, map_location=device)
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model.eval()
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model.to(device) # Перемещаем модель на устройство сразу
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with open(labels_path, "r") as f:
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labels = f.read().splitlines()
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return model, labels
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model, labels = load_model()
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# Определение преобразований изображения (создаётся один раз)
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preprocess = transforms.Compose([
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transforms.Resize((224, 224)),
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transforms.ToTensor(),
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transforms.Normalize(mean=[0.485, 0.456, 0.406],
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std=[0.229, 0.224, 0.225]),
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])
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def predict(image: Image.Image) -> Dict[str, float]:
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"""
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Выполняет предсказание для переданного изображения.
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Args:
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image (PIL.Image): Входное изображение.
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Returns:
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Dict[str, float]: Словарь, где ключи – имена классов, а значения – вероятности.
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"""
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try:
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# Приводим изображение к RGB и преобразуем
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image = image.convert("RGB")
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image_tensor = preprocess(image).unsqueeze(0).to(device)
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with torch.no_grad():
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output = model(image_tensor)
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# Предполагаем, что output имеет размерность [1, N]
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scores = torch.nn.functional.softmax(output[0], dim=0)
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# Формируем словарь с предсказаниями
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predictions = {label: float(score) for label, score in zip(labels, scores)}
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sorted_predictions = dict(sorted(predictions.items(), key=lambda item: item[1], reverse=True))
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return sorted_predictions
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except Exception as e:
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return {"error": str(e)}
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# Описание интерфейса Gradio
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title = "🔥 Skin-AI"
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description = (
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"🔬 **Skin-AI — AI-Powered Skin Disease Classification**\n\n"
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"Проект использует глубокую модель для классификации заболеваний кожи по изображению.\n\n"
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"### 🚀 Как использовать:\n\n"
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"1️⃣ Загрузите или сфотографируйте поражённый участок кожи.\n\n"
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"2️⃣ Нажмите кнопку 'Submit'.\n\n"
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"3️⃣ Приложение покажет вероятности для возможных заболеваний.\n\n"
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"⚠️ **Внимание!** Результаты предоставлены в ознакомительных целях и не являются медицинской диагностикой.\n\n"
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"### 🛠 Используемые технологии:\n"
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"- PyTorch\n"
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"- Gradio\n"
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"- Hugging Face Spaces\n\n"
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"🔗 Исходный код: [Hugging Face](https://huggingface.co/Eraly-ml/Skin-AI)"
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)
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# Примеры изображений
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examples = [
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["example1.jpg"],
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["example2.jpg"]
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]
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def update_submit_state(image):
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return gr.update(interactive=image is not None)
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with gr.Blocks(theme=gr.themes.Soft()) as interface:
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gr.Markdown(title)
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gr.Markdown(description)
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with gr.Row():
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image_input = gr.Image(type="pil", label="Upload Image")
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submit_button = gr.Button("Submit", interactive=False)
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output_label = gr.Label(num_top_classes=3, label="Prediction")
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image_input.change(fn=update_submit_state, inputs=image_input, outputs=submit_button)
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submit_button.click(fn=predict, inputs=image_input, outputs=output_label)
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gr.Examples(examples, inputs=image_input)
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if __name__ == "__main__":
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interface.launch()
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