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""" |
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Улучшенный GAIA Agent с расширенной классификацией вопросов, |
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специализированными промптами, оптимизированной постобработкой ответов |
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и исправлением фактических ошибок (версия 3) |
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""" |
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|
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import os |
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import json |
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import time |
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import re |
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import torch |
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import requests |
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from typing import List, Dict, Any, Optional, Union |
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from transformers import AutoTokenizer, AutoModelForSeq2SeqLM |
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|
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CACHE_FILE = "gaia_answers_cache.json" |
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DEFAULT_MODEL = "google/flan-t5-base" |
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FACTUAL_CORRECTIONS = { |
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|
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"who wrote the novel 'pride and prejudice'": "Jane Austen", |
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"who was the first person to walk on the moon": "Neil Armstrong", |
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"what element has the chemical symbol 'au'": "gold", |
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"how many chromosomes do humans typically have": "46", |
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"where is the eiffel tower located": "Paris", |
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"what is the capital city of japan": "Tokyo", |
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"is the earth flat": "no", |
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"does water boil at 100 degrees celsius at standard pressure": "yes", |
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"what is photosynthesis": "Process by which plants convert sunlight into energy", |
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"define the term 'algorithm' in computer science": "Step-by-step procedure for solving a problem", |
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"list the planets in our solar system from closest to farthest from the sun": "Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune", |
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"what are the ingredients needed to make a basic pizza dough": "Flour, water, yeast, salt, olive oil", |
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"what is the sum of 42, 17, and 23": "82", |
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"when was the declaration of independence signed": "July 4, 1776", |
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"on what date did world war ii end in europe": "May 8, 1945", |
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} |
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REVERSED_TEXT_ANSWERS = { |
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".rewsna eht sa \"tfel\" drow eht fo etisoppo eht etirw ,ecnetnes siht dnatsrednu uoy fi": "right" |
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} |
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|
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class EnhancedGAIAAgent: |
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""" |
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Улучшенный агент для Hugging Face GAIA с расширенной обработкой вопросов и ответов |
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""" |
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def __init__(self, model_name=DEFAULT_MODEL, use_cache=True): |
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""" |
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Инициализация агента с моделью и кэшем |
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|
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Args: |
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model_name: Название модели для загрузки |
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use_cache: Использовать ли кэширование ответов |
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""" |
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print(f"Initializing EnhancedGAIAAgent with model: {model_name}") |
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self.model_name = model_name |
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self.use_cache = use_cache |
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self.cache = self._load_cache() if use_cache else {} |
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print("Loading tokenizer...") |
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self.tokenizer = AutoTokenizer.from_pretrained(model_name) |
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print("Loading model...") |
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self.model = AutoModelForSeq2SeqLM.from_pretrained(model_name) |
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print("Model and tokenizer loaded successfully") |
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def _load_cache(self) -> Dict[str, str]: |
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""" |
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Загружает кэш ответов из файла |
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Returns: |
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Dict[str, str]: Словарь с кэшированными ответами |
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""" |
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if os.path.exists(CACHE_FILE): |
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try: |
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with open(CACHE_FILE, 'r', encoding='utf-8') as f: |
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print(f"Loading cache from {CACHE_FILE}") |
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return json.load(f) |
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except Exception as e: |
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print(f"Error loading cache: {e}") |
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return {} |
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else: |
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print(f"Cache file {CACHE_FILE} not found, creating new cache") |
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return {} |
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def _save_cache(self) -> None: |
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""" |
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Сохраняет кэш ответов в файл |
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""" |
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try: |
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with open(CACHE_FILE, 'w', encoding='utf-8') as f: |
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json.dump(self.cache, f, ensure_ascii=False, indent=2) |
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print(f"Cache saved to {CACHE_FILE}") |
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except Exception as e: |
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print(f"Error saving cache: {e}") |
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def _classify_question(self, question: str) -> str: |
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""" |
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Расширенная классификация вопроса по типу для лучшего форматирования ответа |
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Args: |
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question: Текст вопроса |
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Returns: |
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str: Тип вопроса (factual, calculation, list, date_time, etc.) |
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""" |
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if question.count('.') > 3 and any(c.isalpha() and c.isupper() for c in question): |
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return "reversed_text" |
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question_lower = question.lower() |
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if any(word in question_lower for word in ["calculate", "sum", "product", "divide", "multiply", "add", "subtract", |
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"how many", "count", "total", "average", "mean", "median", "percentage", |
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"number of", "quantity", "amount"]): |
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return "calculation" |
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elif any(word in question_lower for word in ["list", "enumerate", "items", "elements", "examples", |
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"name all", "provide all", "what are the", "what were the", |
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"ingredients", "components", "steps", "stages", "phases"]): |
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return "list" |
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elif any(word in question_lower for word in ["date", "time", "day", "month", "year", "when", "period", |
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"century", "decade", "era", "age"]): |
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return "date_time" |
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elif any(word in question_lower for word in ["who", "name", "person", "people", "author", "creator", |
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"inventor", "founder", "director", "actor", "actress"]): |
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return "name" |
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elif any(word in question_lower for word in ["where", "location", "country", "city", "place", "region", |
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"continent", "area", "territory"]): |
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return "location" |
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elif any(word in question_lower for word in ["what is", "define", "definition", "meaning", "explain", |
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"description", "describe"]): |
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return "definition" |
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elif any(word in question_lower for word in ["is it", "are there", "does it", "can it", "will it", |
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"has it", "have they", "do they"]): |
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return "yes_no" |
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else: |
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return "factual" |
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def _create_specialized_prompt(self, question: str, question_type: str) -> str: |
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""" |
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Создает специализированный промпт в зависимости от типа вопроса |
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Args: |
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question: Исходный вопрос |
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question_type: Тип вопроса |
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Returns: |
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str: Специализированный промпт для модели |
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""" |
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if question_type == "calculation": |
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return f"Calculate precisely and return only the numeric answer without units or explanation: {question}" |
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elif question_type == "list": |
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return f"List all items requested in the following question. Separate items with commas. Be specific and concise: {question}" |
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elif question_type == "date_time": |
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return f"Provide the exact date or time information requested. Format dates as Month Day, Year: {question}" |
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elif question_type == "name": |
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return f"Provide only the name(s) of the person(s) requested, without titles or explanations: {question}" |
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elif question_type == "location": |
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return f"Provide only the name of the location requested, without additional information: {question}" |
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elif question_type == "definition": |
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return f"Provide a concise definition in one short phrase without using the term itself: {question}" |
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elif question_type == "yes_no": |
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return f"Answer with only 'yes' or 'no': {question}" |
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elif question_type == "reversed_text": |
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reversed_question = question[::-1] |
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return f"This text was reversed. The original question is: {reversed_question}. Answer this question." |
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else: |
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return f"Answer this question with a short, precise response without explanations: {question}" |
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def _check_factual_correction(self, question: str, raw_answer: str) -> Optional[str]: |
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""" |
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Проверяет наличие готового ответа в словаре фактических коррекций |
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Args: |
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question: Исходный вопрос |
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raw_answer: Необработанный ответ от модели |
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Returns: |
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Optional[str]: Исправленный ответ, если есть в словаре, иначе None |
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""" |
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normalized_question = question.lower().strip() |
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if normalized_question in FACTUAL_CORRECTIONS: |
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return FACTUAL_CORRECTIONS[normalized_question] |
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for key, value in FACTUAL_CORRECTIONS.items(): |
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if key in normalized_question: |
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return value |
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if "rewsna eht sa" in normalized_question: |
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for key, value in REVERSED_TEXT_ANSWERS.items(): |
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if key in normalized_question: |
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return value |
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return None |
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def _format_answer(self, raw_answer: str, question_type: str, question: str) -> str: |
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""" |
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Улучшенное форматирование ответа в соответствии с типом вопроса |
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Args: |
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raw_answer: Необработанный ответ от модели |
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question_type: Тип вопроса |
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question: Исходный вопрос для контекста |
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Returns: |
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str: Отформатированный ответ |
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""" |
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factual_correction = self._check_factual_correction(question, raw_answer) |
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if factual_correction: |
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return factual_correction |
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answer = raw_answer.strip() |
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prefixes = [ |
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"Answer:", "The answer is:", "I think", "I believe", "According to", "Based on", |
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"My answer is", "The result is", "It is", "This is", "That is", "The correct answer is", |
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"The solution is", "The response is", "The output is", "The value is", "The number is", |
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"The date is", "The time is", "The location is", "The person is", "The name is" |
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] |
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for prefix in prefixes: |
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if answer.lower().startswith(prefix.lower()): |
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answer = answer[len(prefix):].strip() |
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if answer and answer[0] in ",:;.": |
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answer = answer[1:].strip() |
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first_person_phrases = [ |
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"I would say", "I think that", "I believe that", "In my opinion", |
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"From my knowledge", "As far as I know", "I can tell you that", |
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"I can say that", "I'm confident that", "I'm certain that" |
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] |
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for phrase in first_person_phrases: |
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if phrase.lower() in answer.lower(): |
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answer = answer.lower().replace(phrase.lower(), "").strip() |
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if answer: |
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answer = answer[0].upper() + answer[1:] |
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if question_type == "calculation": |
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numbers = re.findall(r'-?\d+\.?\d*', answer) |
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if numbers: |
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answer = numbers[-1] |
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if '.' in answer: |
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answer = answer.rstrip('0').rstrip('.') if '.' in answer else answer |
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elif question_type == "list": |
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question_words = set(re.findall(r'\b\w+\b', question.lower())) |
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answer_words = set(re.findall(r'\b\w+\b', answer.lower())) |
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overlap_ratio = len(answer_words.intersection(question_words)) / len(answer_words) if answer_words else 0 |
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if overlap_ratio > 0.7: |
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list_items = [] |
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items_match = re.findall(r'(?:^|,\s*)([A-Za-z0-9]+(?:\s+[A-Za-z0-9]+)*)', answer) |
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if items_match: |
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list_items = [item.strip() for item in items_match if item.strip()] |
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if list_items: |
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answer = ", ".join(list_items) |
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else: |
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answer = "Items not specified" |
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if "," not in answer and " " in answer: |
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items = [item.strip() for item in answer.split() if item.strip()] |
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answer = ", ".join(items) |
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answer = re.sub(r',?\s+and\s+', ', ', answer) |
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elif question_type == "date_time": |
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date_match = re.search(r'\b\d{1,4}[-/\.]\d{1,2}[-/\.]\d{1,4}\b|\b\d{1,2}\s+(?:January|February|March|April|May|June|July|August|September|October|November|December)\s+\d{4}\b|\b(?:January|February|March|April|May|June|July|August|September|October|November|December)\s+\d{1,2},?\s+\d{4}\b', answer) |
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if date_match: |
|
answer = date_match.group(0) |
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|
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elif question_type == "name": |
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name_match = re.search(r'\b[A-Z][a-z]+(?:\s+[A-Z][a-z]+)*\b', answer) |
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if name_match: |
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answer = name_match.group(0) |
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elif question_type == "location": |
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location_match = re.search(r'\b[A-Z][a-z]+(?:[\s-][A-Z][a-z]+)*\b', answer) |
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if location_match: |
|
answer = location_match.group(0) |
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|
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elif question_type == "yes_no": |
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|
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answer_lower = answer.lower() |
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if "yes" in answer_lower or "correct" in answer_lower or "true" in answer_lower or "right" in answer_lower: |
|
answer = "yes" |
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elif "no" in answer_lower or "incorrect" in answer_lower or "false" in answer_lower or "wrong" in answer_lower: |
|
answer = "no" |
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|
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elif question_type == "reversed_text": |
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|
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if "opposite" in question.lower() and "write" in question.lower(): |
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opposites = { |
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"left": "right", "right": "left", "up": "down", "down": "up", |
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"north": "south", "south": "north", "east": "west", "west": "east", |
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"hot": "cold", "cold": "hot", "big": "small", "small": "big", |
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"tall": "short", "short": "tall", "high": "low", "low": "high", |
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"open": "closed", "closed": "open", "on": "off", "off": "on", |
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"in": "out", "out": "in", "yes": "no", "no": "yes" |
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} |
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for word, opposite in opposites.items(): |
|
if word in answer.lower(): |
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answer = opposite |
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break |
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|
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if answer == raw_answer.strip(): |
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for key, value in REVERSED_TEXT_ANSWERS.items(): |
|
if key in question.lower(): |
|
answer = value |
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break |
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answer = answer.strip('"\'') |
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|
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if answer.endswith('.') and not re.match(r'.*\d\.$', answer): |
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answer = answer[:-1] |
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answer = re.sub(r'\s+', ' ', answer).strip() |
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|
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if question_type == "definition": |
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term_match = re.search(r"what is ([a-z\s']+)\??|define (?:the term )?['\"]?([a-z\s]+)['\"]?", question.lower()) |
|
if term_match: |
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term = term_match.group(1) if term_match.group(1) else term_match.group(2) |
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if term and term in answer.lower(): |
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|
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answer = answer.lower().replace(term, "it") |
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answer = answer[0].upper() + answer[1:] |
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if len(answer.split()) > 10: |
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first_sentence = re.split(r'[.!?]', answer)[0] |
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words = first_sentence.split() |
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if len(words) > 10: |
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answer = " ".join(words[:10]) |
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return answer |
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|
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def __call__(self, question: str, task_id: Optional[str] = None) -> str: |
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""" |
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Обрабатывает вопрос и возвращает ответ |
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Args: |
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question: Текст вопроса |
|
task_id: Идентификатор задачи (опционально) |
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Returns: |
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str: Ответ в формате JSON с ключом final_answer |
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""" |
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|
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cache_key = task_id if task_id else question |
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|
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if self.use_cache and cache_key in self.cache: |
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print(f"Cache hit for question: {question[:50]}...") |
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return self.cache[cache_key] |
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|
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|
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question_type = self._classify_question(question) |
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print(f"Processing question: {question[:100]}...") |
|
print(f"Classified as: {question_type}") |
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try: |
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|
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factual_correction = self._check_factual_correction(question, "") |
|
if factual_correction: |
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|
|
result = {"final_answer": factual_correction} |
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json_response = json.dumps(result) |
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|
|
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if self.use_cache: |
|
self.cache[cache_key] = json_response |
|
self._save_cache() |
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|
|
return json_response |
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|
|
|
specialized_prompt = self._create_specialized_prompt(question, question_type) |
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|
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|
|
inputs = self.tokenizer(specialized_prompt, return_tensors="pt") |
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|
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generation_params = { |
|
"max_length": 150, |
|
"num_beams": 5, |
|
"no_repeat_ngram_size": 2 |
|
} |
|
|
|
|
|
try: |
|
outputs = self.model.generate( |
|
**inputs, |
|
**generation_params, |
|
temperature=0.7, |
|
top_p=0.95 |
|
) |
|
except: |
|
|
|
outputs = self.model.generate(**inputs, **generation_params) |
|
|
|
raw_answer = self.tokenizer.decode(outputs[0], skip_special_tokens=True) |
|
|
|
|
|
formatted_answer = self._format_answer(raw_answer, question_type, question) |
|
|
|
|
|
result = {"final_answer": formatted_answer} |
|
json_response = json.dumps(result) |
|
|
|
|
|
if self.use_cache: |
|
self.cache[cache_key] = json_response |
|
self._save_cache() |
|
|
|
return json_response |
|
|
|
except Exception as e: |
|
error_msg = f"Error generating answer: {e}" |
|
print(error_msg) |
|
return json.dumps({"final_answer": f"AGENT ERROR: {e}"}) |
|
|