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Update app.py
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app.py
CHANGED
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@@ -2,7 +2,7 @@ import gradio as gr
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from huggingface_hub import hf_hub_download
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from llama_cpp import Llama
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#
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model = None
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def load_model():
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@@ -20,9 +20,9 @@ def load_model():
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model = Llama(
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model_path=model_path,
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n_ctx=2048,
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n_threads=4,
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n_batch=512
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)
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print("Модель успешно инициализирована!")
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@@ -42,9 +42,10 @@ def respond(message, history, system_message, max_new_tokens, temperature, top_p
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for user_msg, assistant_msg in history:
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context += f"User: {user_msg}\nAssistant: {assistant_msg}\n"
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context += f"User: {message}\nAssistant: "
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print(f"Генерируем ответ для контекста длиной {len(context)} символов")
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# Используем генерацию с потоком
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for response in model(
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prompt=context,
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@@ -52,12 +53,13 @@ def respond(message, history, system_message, max_new_tokens, temperature, top_p
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temperature=temperature,
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top_p=top_p,
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stop=["User:", "\n\n", "<|endoftext|>"],
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echo=False,
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stream=True
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):
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print("Ответ сгенерирован полностью.")
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@@ -66,47 +68,53 @@ def respond(message, history, system_message, max_new_tokens, temperature, top_p
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print(error_msg)
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yield error_msg
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label="System message"
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)
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gr.Slider(
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minimum=1,
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maximum=2048,
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value=512,
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step=1,
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label="Max new tokens"
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)
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gr.Slider(
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minimum=0.1,
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maximum=2.0,
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value=0.3,
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step=0.1,
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label="Temperature"
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)
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gr.Slider(
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minimum=0.1,
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maximum=1.0,
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value=0.95,
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step=0.05,
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label="Top-p (nucleus sampling)"
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)
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# Запускаем приложение
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if __name__ == "__main__":
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try:
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print("Инициализация приложения...")
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from huggingface_hub import hf_hub_download
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from llama_cpp import Llama
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# Глобальная модель
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model = None
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def load_model():
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model = Llama(
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model_path=model_path,
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n_ctx=2048,
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n_threads=4,
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n_batch=512
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)
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print("Модель успешно инициализирована!")
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for user_msg, assistant_msg in history:
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context += f"User: {user_msg}\nAssistant: {assistant_msg}\n"
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context += f"User: {message}\nAssistant: "
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print(f"Генерируем ответ для контекста длиной {len(context)} символов")
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response_text = ""
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# Используем генерацию с потоком
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for response in model(
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prompt=context,
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temperature=temperature,
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top_p=top_p,
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stop=["User:", "\n\n", "<|endoftext|>"],
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echo=False,
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stream=True
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):
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chunk = response['choices'][0]['text']
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response_text += chunk
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print(f"Промежуточный ответ: {chunk}")
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yield response_text # Отправляем накопленный текст
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print("Ответ сгенерирован полностью.")
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print(error_msg)
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yield error_msg
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with gr.Blocks() as demo:
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chatbot = gr.Chatbot()
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msg = gr.Textbox(label="Сообщение")
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with gr.Accordion("Параметры", open=False):
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system = gr.Textbox(
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value="Ты дружелюбный и полезный ассистент. Отвечай обдуманно и по делу.",
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label="System message"
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)
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max_new_tokens = gr.Slider(
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minimum=1,
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maximum=2048,
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value=512,
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step=1,
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label="Max new tokens"
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)
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temperature = gr.Slider(
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minimum=0.1,
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maximum=2.0,
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value=0.3,
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step=0.1,
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label="Temperature"
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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=0.95,
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step=0.05,
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label="Top-p (nucleus sampling)"
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)
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clear = gr.Button("Очистить")
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def user(user_message, history):
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return "", history + [[user_message, None]]
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def bot(history, system_message, max_new_tokens, temperature, top_p):
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message = history[-1][0]
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for response_text in respond(message, history[:-1], system_message, max_new_tokens, temperature, top_p):
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history[-1][1] = response_text
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yield history
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msg.submit(user, [msg, chatbot], [msg, chatbot], queue=False).then(
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bot, [chatbot, system, max_new_tokens, temperature, top_p], chatbot
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)
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clear.click(lambda: None, None, chatbot, queue=False)
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if __name__ == "__main__":
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try:
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print("Инициализация приложения...")
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