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new_bot
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app.py
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import torch
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from transformers import AutoModelForCausalLM, AutoTokenizer
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import gradio as gr
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model_name = "DialoGPT-medium"
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# Функция для общения с моделью
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def chat_with_model(
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new_user_input_ids = tokenizer.encode(user_input + tokenizer.eos_token, return_tensors='pt')
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#
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if chat_history:
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bot_input_ids = torch.cat([torch.tensor(chat_history), new_user_input_ids], dim=-1)
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else:
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bot_input_ids = new_user_input_ids
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# Генерация ответа от модели
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# Возвращаем новый ввод и обновлённую историю чата без лишних цифр
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return bot_output, chat_history_ids.tolist()
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# Интерфейс Gradio
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import os
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import torch
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from transformers import AutoModelForCausalLM, AutoTokenizer
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import gradio as gr
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# Модель и токен
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model_name = "microsoft/DialoGPT-medium"
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huggingface_token = os.getenv('HUGGINGFACE_TOKEN')
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# Загрузка токенайзера и модели с использованием токена
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tokenizer = AutoTokenizer.from_pretrained(model_name, use_auth_token=huggingface_token)
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model = AutoModelForCausalLM.from_pretrained(model_name, use_auth_token=huggingface_token)
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# Функция для общения с моделью
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def chat_with_model(input_text, chat_history=[]):
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new_user_input_ids = tokenizer.encode(input_text + tokenizer.eos_token, return_tensors="pt")
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# Если есть история чата, объединяем её с новым вводом
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if len(chat_history) > 0:
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bot_input_ids = torch.cat([torch.tensor(chat_history), new_user_input_ids], dim=-1)
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else:
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bot_input_ids = new_user_input_ids
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# Генерация ответа от модели
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chat_history = model.generate(bot_input_ids, max_length=1000, pad_token_id=tokenizer.eos_token)
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# Получение текста и вывод ответа
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response = tokenizer.decode(chat_history[:, bot_input_ids.shape[-1]:][0], skip_special_tokens=True)
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return response, chat_history
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# Интерфейс Gradio
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with gr.Blocks() as demo:
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chatbot = gr.Chatbot()
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msg = gr.Textbox()
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state = gr.State([]) # Для сохранения истории чата
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def respond(message, chat_history):
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response, chat_history = chat_with_model(message, chat_history)
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return chatbot.update([message, response]), chat_history
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msg.submit(respond, [msg, state], [chatbot, state])
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demo.launch()
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