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Browse files- README.md +123 -0
- inference.py +71 -0
README.md
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---
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library_name: transformers
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license: apache-2.0
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base_model: Qwen/Qwen2.5-Coder-3B-Instruct
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pipeline_tag: text-generation
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tags:
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- code
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- code-analysis
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- qwen
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- qwen2
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- text-generation
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- transformers
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- fine-tuned
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---
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# Code Analyzer Model
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Fine-tuned версия модели Qwen2.5-Coder-3B-Instruct для анализа кода и ответов на вопросы о программировании.
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## Описание модели
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Эта модель была обучена на датасете ITOG для анализа кода и предоставления ответов на вопросы, связанные с программированием. Модель основана на Qwen2.5-Coder-3B-Instruct и дообучена с использованием LoRA (Low-Rank Adaptation).
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## Быстрый старт
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Вы можете использовать эту модель прямо в интерфейсе Hugging Face с помощью кнопки "Use this model" или загрузить локально.
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## Использование
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### С помощью transformers
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```python
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from transformers import AutoModelForCausalLM, AutoTokenizer
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import torch
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model_name = "Vilyam888/Code_analyze.1.0"
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tokenizer = AutoTokenizer.from_pretrained(model_name, trust_remote_code=True)
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model = AutoModelForCausalLM.from_pretrained(
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model_name,
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torch_dtype=torch.bfloat16,
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device_map="auto",
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trust_remote_code=True
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)
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# Формат запроса
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prompt = "Проанализируй этот код:\ndef hello():\n print('Hello, World!')"
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# Форматирование в стиле обучения
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text = f"{prompt}\n\nОтвет:\n"
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inputs = tokenizer(text, return_tensors="pt").to(model.device)
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with torch.no_grad():
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outputs = model.generate(
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**inputs,
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max_new_tokens=512,
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temperature=0.7,
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top_p=0.8,
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top_k=20,
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repetition_penalty=1.05,
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do_sample=True
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)
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response = tokenizer.decode(outputs[0], skip_special_tokens=True)
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print(response)
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```
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### С помощью pipeline
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```python
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from transformers import pipeline
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model_name = "Vilyam888/Code_analyze.1.0"
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generator = pipeline(
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"text-generation",
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model=model_name,
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tokenizer=model_name,
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trust_remote_code=True,
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device_map="auto"
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)
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prompt = "Объясни, что делает этот код:\ndef factorial(n):\n if n <= 1:\n return 1\n return n * factorial(n-1)"
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text = f"{prompt}\n\nОтвет:\n"
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result = generator(
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text,
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max_new_tokens=512,
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temperature=0.7,
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top_p=0.8,
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top_k=20,
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repetition_penalty=1.05,
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do_sample=True
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)
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print(result[0]["generated_text"])
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```
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## Детали обучения
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- **Базовая модель:** Qwen/Qwen2.5-Coder-3B-Instruct
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- **Метод обучения:** LoRA (Low-Rank Adaptation)
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- **Параметры LoRA:**
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- `r`: 16
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- `lora_alpha`: 32
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- `lora_dropout`: 0.05
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- **Фреймворк:** TRL (Transformer Reinforcement Learning)
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- **Формат данных:** JSONL с полями `input` и `output`
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## Ограничения
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- Модель обучена на русском языке для анализа кода
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- Может генерировать неточные или неполные ответы
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- Требует GPU для эффективной работы
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## Лицензия
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Apache 2.0
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## Авторы
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Fine-tuned by Vilyam888
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inference.py
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"""
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Inference code for Code Analyzer Model
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This file enables the "Use this model" button on Hugging Face.
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"""
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from transformers import AutoModelForCausalLM, AutoTokenizer
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import torch
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def load_model_and_tokenizer(model_name: str):
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"""Load model and tokenizer"""
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tokenizer = AutoTokenizer.from_pretrained(model_name, trust_remote_code=True)
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model = AutoModelForCausalLM.from_pretrained(
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model_name,
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torch_dtype=torch.bfloat16 if torch.cuda.is_available() else torch.float32,
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device_map="auto",
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trust_remote_code=True
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)
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return model, tokenizer
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def generate_response(
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model,
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tokenizer,
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prompt: str,
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max_new_tokens: int = 512,
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temperature: float = 0.7,
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top_p: float = 0.8,
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top_k: int = 20,
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repetition_penalty: float = 1.05,
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):
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"""Generate response for a given prompt"""
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# Format prompt in training style
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text = f"{prompt}\n\nОтвет:\n"
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inputs = tokenizer(text, return_tensors="pt").to(model.device)
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with torch.no_grad():
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outputs = model.generate(
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**inputs,
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max_new_tokens=max_new_tokens,
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temperature=temperature,
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top_p=top_p,
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top_k=top_k,
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repetition_penalty=repetition_penalty,
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do_sample=True,
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pad_token_id=tokenizer.eos_token_id
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)
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response = tokenizer.decode(outputs[0], skip_special_tokens=True)
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# Extract only the answer part
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if "Ответ:" in response:
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response = response.split("Ответ:")[-1].strip()
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return response
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if __name__ == "__main__":
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# Example usage
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model_name = "Vilyam888/Code_analyze.1.0"
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print("Loading model...")
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model, tokenizer = load_model_and_tokenizer(model_name)
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prompt = "Проанализируй этот код:\ndef hello():\n print('Hello, World!')"
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print(f"\nPrompt: {prompt}\n")
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print("Generating response...")
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response = generate_response(model, tokenizer, prompt)
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print(f"\nResponse: {response}")
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