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Update app.py
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app.py
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@@ -4,42 +4,54 @@ import time
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from transformers import AutoTokenizer, AutoModelForCausalLM
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from datasets import load_dataset
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MODEL_CONFIGS = {
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"GigaChat-like":
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"ChatGPT-like":
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"DeepSeek-like":
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}
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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models = {}
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for label,
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tokenizer = AutoTokenizer.from_pretrained(
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model
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model.to(device)
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model.eval()
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models[label] = (tokenizer, model)
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#
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load_dataset("ZhenDOS/alpha_bank_data", split="train")
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def cot_prompt_2(text):
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return
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results = {}
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for
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results[
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for
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prompt =
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inputs = tokenizer(prompt, return_tensors="pt", truncation=True, max_length=512)
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inputs = {k: v.to(device) for k, v in inputs.items()}
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with torch.no_grad():
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**inputs,
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max_new_tokens=200,
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do_sample=True,
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@@ -47,36 +59,36 @@ def generate_all_responses(question):
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top_p=0.9,
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eos_token_id=tokenizer.eos_token_id
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}
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return results
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demo = gr.Interface(
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fn=display_responses,
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inputs=gr.Textbox(lines=4, label="Введите
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outputs=gr.Markdown(label="Ответы
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title="Alpha Bank Assistant — сравнение
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description="
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examples=[
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"Как восстановить доступ в мобильный банк?",
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"Почему с меня списали комиссию за обслуживание карты?",
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"Какие условия по потребительскому кредиту?",
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]
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)
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if __name__ == "__main__":
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from transformers import AutoTokenizer, AutoModelForCausalLM
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from datasets import load_dataset
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# 1) Публичные русскоязычные модели из RuGPT-3
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MODEL_CONFIGS = {
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"GigaChat-like": "ai-forever/rugpt3large_based_on_gpt2",
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"ChatGPT-like": "ai-forever/rugpt3medium_based_on_gpt2",
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"DeepSeek-like": "ai-forever/rugpt3small_based_on_gpt2"
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}
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# 2) Устройство (GPU если есть, иначе CPU)
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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# 3) Загрузка моделей и токенизаторов
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models = {}
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for label, repo_id in MODEL_CONFIGS.items():
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tokenizer = AutoTokenizer.from_pretrained(repo_id)
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model = AutoModelForCausalLM.from_pretrained(repo_id)
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model.to(device).eval()
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models[label] = (tokenizer, model)
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# 4) (По необходимости) загрузка датасета для примеров / дообучения
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# Если не нужен — можно закомментировать
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load_dataset("ZhenDOS/alpha_bank_data", split="train")
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# 5) CoT-промпты
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def cot_prompt_1(text: str) -> str:
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return (
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f"Клиент задал вопрос: «{text}»\n"
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"Подумай шаг за шагом и подробно объясни ответ от лица банка."
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)
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def cot_prompt_2(text: str) -> str:
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return (
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f"Вопрос клиента: «{text}»\n"
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"Разложи на части, что именно спрашивает клиент, и предложи логичный ответ с пояснениями."
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)
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# 6) Генерация ответов и замер времени
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def generate_all_responses(question: str):
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results = {}
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for name, (tokenizer, model) in models.items():
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results[name] = {}
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for idx, prompt_fn in enumerate([cot_prompt_1, cot_prompt_2], start=1):
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prompt = prompt_fn(question)
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inputs = tokenizer(prompt, return_tensors="pt", truncation=True, max_length=512)
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inputs = {k: v.to(device) for k, v in inputs.items()}
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start = time.time()
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with torch.no_grad():
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output_ids = model.generate(
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**inputs,
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max_new_tokens=200,
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do_sample=True,
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top_p=0.9,
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eos_token_id=tokenizer.eos_token_id
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)
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latency = round(time.time() - start, 2)
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text = tokenizer.decode(output_ids[0], skip_special_tokens=True)
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# Убираем повтор промпта
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if text.startswith(prompt):
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text = text[len(prompt):].strip()
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results[name][f"CoT-промпт {idx}"] = {
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"response": text,
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"time": f"{latency} сек."
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}
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return results
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# 7) Оформление Markdown-вывода
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def display_responses(question: str) -> str:
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all_res = generate_all_responses(question)
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md = []
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for model_name, prompts in all_res.items():
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md.append(f"## Модель: **{model_name}**")
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for label, data in prompts.items():
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md.append(f"**{label}** ({data['time']}):\n> {data['response']}")
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return "\n\n".join(md)
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# 8) Интерфейс Gradio
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demo = gr.Interface(
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fn=display_responses,
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inputs=gr.Textbox(lines=4, label="Введите вопрос клиента"),
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outputs=gr.Markdown(label="Ответы трёх моделей"),
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title="Alpha Bank Assistant — сравнение CoT-моделей",
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description="Задайте вопрос клиентского обращения и сравните Chain-of-Thought ответы трёх русскоязычных моделей."
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)
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if __name__ == "__main__":
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