Update app.py
Browse files
app.py
CHANGED
@@ -1,16 +1,18 @@
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import gradio as gr
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from transformers import
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import torch
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# Загружаем
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model_name = "distilgpt2"
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try:
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except Exception as e:
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print(f"Ошибка загрузки модели: {e}")
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exit(1)
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@@ -23,34 +25,19 @@ def respond(message, history, max_tokens=256, temperature=0.7, top_p=0.9):
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input_text += f"User: {user_msg}\nAssistant: {bot_msg}\n"
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input_text += f"User: {message}"
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#
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try:
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input_text,
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)
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return f"Ошибка токенизации: {e}", history
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# Генерация ответа
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try:
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with torch.no_grad(): # Отключаем градиенты для экономии памяти
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outputs = model.generate(
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inputs["input_ids"],
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max_length=max_tokens,
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temperature=temperature,
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top_p=top_p,
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do_sample=True,
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pad_token_id=tokenizer.eos_token_id,
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no_repeat_ngram_size=2,
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num_beams=2 # Добавляем beam search для лучшего качества
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)
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response = tokenizer.decode(outputs[0], skip_special_tokens=True)
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# Удаляем входной текст из ответа
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response = response[len(input_text):].strip()
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except Exception as e:
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return f"Ошибка генерации ответа: {e}", history
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@@ -67,49 +54,33 @@ def format_response(response):
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return f"Предварительный диагноз: {diagnosis}\nОперация: {operation}\nЛечение: {treatment}"
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def extract_diagnosis(response):
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# Простое извлечение диагноза
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sentences = response.split(".")
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return sentences[0].strip() if sentences else response.strip()
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def extract_operation(response):
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# Упрощенная логика: операция не требуется
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return "Не требуется"
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def extract_treatment(response):
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# Извлечение лечения
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sentences = response.split(".")
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return sentences[-1].strip() if len(sentences) > 1 else "Не указано"
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# Gradio интерфейс
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown("## Медицинский чат-бот
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chatbot = gr.Chatbot(label="
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msg = gr.Textbox(
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label="Ваше сообщение",
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placeholder="Опишите симптомы (например, 'Болит голова и температура')...",
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lines=2
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)
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with gr.Row():
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label="Макс. токенов"
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)
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temperature = gr.Slider(
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minimum=0.1,
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maximum=1.5,
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value=0.7,
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label="Температура"
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)
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top_p = gr.Slider(
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minimum=0.1,
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maximum=1.0,
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value=0.9,
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label="Top-p"
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)
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state = gr.State(value=[])
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def submit_message(message, history, max_tokens, temperature, top_p):
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def clear_chat():
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return [], [], ""
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msg.submit(
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fn=submit_message,
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inputs=[msg, state, max_tokens, temperature, top_p],
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outputs=[chatbot, state, msg],
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queue=True
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)
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fn=clear_chat,
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outputs=[chatbot, state, msg]
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)
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import gradio as gr
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from transformers import pipeline
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import torch
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# Загружаем модель через pipeline (локально, но из Hugging Face Hub)
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model_name = "distilgpt2"
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try:
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generator = pipeline(
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"text-generation",
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model=model_name,
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device=-1, # -1 означает CPU, подходит для бесплатного Spaces
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framework="pt",
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max_length=512,
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truncation=True
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)
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except Exception as e:
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print(f"Ошибка загрузки модели: {e}")
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exit(1)
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input_text += f"User: {user_msg}\nAssistant: {bot_msg}\n"
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input_text += f"User: {message}"
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# Генерация ответа через pipeline
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try:
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outputs = generator(
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input_text,
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max_length=max_tokens,
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temperature=temperature,
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top_p=top_p,
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do_sample=True,
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no_repeat_ngram_size=2,
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pad_token_id=generator.tokenizer.eos_token_id,
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num_return_sequences=1
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)
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response = outputs[0]["generated_text"][len(input_text):].strip()
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except Exception as e:
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return f"Ошибка генерации ответа: {e}", history
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return f"Предварительный диагноз: {diagnosis}\nОперация: {operation}\nЛечение: {treatment}"
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def extract_diagnosis(response):
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sentences = response.split(".")
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return sentences[0].strip() if sentences else response.strip()
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def extract_operation(response):
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return "Не требуется"
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def extract_treatment(response):
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sentences = response.split(".")
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return sentences[-1].strip() if len(sentences) > 1 else "Не указано"
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# Gradio интерфейс
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown("## Медицинский чат-бот на базе DistilGPT-2")
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chatbot = gr.Chatbot(label="Чат", height=400)
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with gr.Row():
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msg = gr.Textbox(
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label="Ваше сообщение",
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placeholder="Опишите симптомы (например, 'Болит горло')...",
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lines=2,
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show_label=True
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)
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submit_btn = gr.Button("Отправить", variant="primary")
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with gr.Row():
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max_tokens = gr.Slider(minimum=50, maximum=512, value=256, step=10, label="Макс. токенов")
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temperature = gr.Slider(minimum=0.1, maximum=1.5, value=0.7, label="Температура")
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top_p = gr.Slider(minimum=0.1, maximum=1.0, value=0.9, label="Top-p")
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clear_btn = gr.Button("Очистить чат", variant="secondary")
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state = gr.State(value=[])
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def submit_message(message, history, max_tokens, temperature, top_p):
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def clear_chat():
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return [], [], ""
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# Кнопка "Отправить"
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submit_btn.click(
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fn=submit_message,
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inputs=[msg, state, max_tokens, temperature, top_p],
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outputs=[chatbot, state, msg],
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queue=True
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)
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# Поддержка Enter
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msg.submit(
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fn=submit_message,
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inputs=[msg, state, max_tokens, temperature, top_p],
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outputs=[chatbot, state, msg],
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queue=True
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)
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# Кнопка "Очистить"
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clear_btn.click(
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fn=clear_chat,
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outputs=[chatbot, state, msg]
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)
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