Delete scraper.py
Browse files- scraper.py +0 -218
scraper.py
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"""
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Скрапер для сайта ФИПИ (fipi.ru)
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Извлекает задания по русскому языку для ЕГЭ (задание 27)
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"""
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import httpx
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from bs4 import BeautifulSoup
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from typing import List, Dict, Optional
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from datetime import datetime
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import re
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import logging
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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class FIPIScraper:
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"""Парсер для сайта ФИПИ"""
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def __init__(self, base_url: str = "https://fipi.ru"):
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self.base_url = base_url
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self.headers = {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
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"Accept-Language": "ru-RU,ru;q=0.9,en-US;q=0.8,en;q=0.7",
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}
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async def fetch_page(self, url: str) -> Optional[str]:
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"""Получение HTML страницы"""
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# Создаем клиент с отключенной проверкой SSL (для fipi.ru поддоменов)
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import ssl
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ssl_context = ssl.create_default_context()
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ssl_context.check_hostname = False
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ssl_context.verify_mode = ssl.CERT_NONE
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async with httpx.AsyncClient(
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headers=self.headers,
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timeout=30.0,
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verify=ssl_context
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) as client:
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try:
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response = await client.get(url)
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response.raise_for_status()
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return response.text
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except httpx.HTTPError as e:
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logger.error(f"Ошибка при получении {url}: {e}")
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return None
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def parse_task_page(self, html: str, url: str) -> Optional[Dict]:
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"""Парсинг страницы с заданием"""
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soup = BeautifulSoup(html, 'lxml')
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# Извлечение заголовка - приоритет h1 в .content
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title_tag = soup.select_one('.content h1') or soup.find('h1')
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title = title_tag.get_text(strip=True) if title_tag else "Без названия"
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# Если заголовок пустой, пробуем извлечь из title документа
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if not title or title == "Без названия":
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title_doc = soup.find('title')
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if title_doc:
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title = title_doc.get_text(strip=True)
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# Извлечение основного контента - приоритет .content
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content_div = soup.select_one('.content') or soup.find('div', class_='field--name-body')
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if not content_div:
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content_div = soup.find('main') or soup.find('body')
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# Очистка текста - удаляем скрипты и стили
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for element in content_div.find_all(['script', 'style', 'nav', 'header', 'footer']):
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element.decompose()
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content = content_div.get_text(separator='\n', strip=True) if content_div else ""
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# Извлечение изображения (если есть)
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images = []
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for img in content_div.find_all('img'):
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src = img.get('src') or img.get('data-src')
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if src:
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if not src.startswith('http'):
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src = self.base_url + src
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images.append(src)
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# Извлечение ссылок на задания
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task_links = []
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for link in content_div.find_all('a', href=True):
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href = link['href']
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link_text = link.get_text(strip=True)
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if any(pattern in href for pattern in ['/ege/', '/oge/', '/task/', '/demo/', '/bank/']):
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if not href.startswith('http'):
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href = self.base_url + href
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task_links.append({"text": link_text, "url": href})
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# Определение типа задания
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task_type = self._detect_task_type(title, content)
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# Извлечение вариантов (если есть)
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variants = self._extract_variants(content)
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return {
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"title": title,
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"content": content,
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"source_url": url,
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"task_type": task_type,
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"images": images,
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"variants": variants,
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"task_links": task_links,
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"scraped_at": datetime.utcnow().isoformat(),
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}
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def _detect_task_type(self, title: str, content: str) -> str:
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"""Определение типа задания"""
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text = (title + " " + content).lower()
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if any(word in text for word in ["сочинение", "эссе", "напишит"]):
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return "writing"
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elif any(word in text for word in ["тест", "выбер", "вариант"]):
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return "test"
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elif any(word in text for word in ["ауди", "слуш"]):
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return "listening"
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elif any(word in text for word in ["чит", "текст"]):
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return "reading"
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else:
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return "other"
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def _extract_variants(self, content: str) -> List[str]:
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"""Извлечение вариантов ответов"""
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variants = []
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# Паттерн для вариантов типа "1) ... 2) ..."
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pattern = r'(\d+)[\.\)]\s*([^\n\d]+)'
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matches = re.findall(pattern, content)
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for _, variant in matches:
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variants.append(variant.strip())
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return variants[:10] # Ограничение на 10 вариантов
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async def scrape_tasks(self, subject: str = "russian") -> List[Dict]:
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"""
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Скрапинг заданий по предмету
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Args:
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subject: Код предмета (по умолчанию russian)
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Returns:
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Список заданий
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"""
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tasks = []
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# Актуальные URLs для скрапинга (fipi.ru) - только работающие
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urls_to_scrape = [
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f"{self.base_url}/ege/otkrytyy-bank-zadaniy-ege",
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f"{self.base_url}/oge/otkrytyy-bank-zadaniy-oge",
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]
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for url in urls_to_scrape:
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logger.info(f"Скрапинг {url}")
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html = await self.fetch_page(url)
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if html:
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task = self.parse_task_page(html, url)
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if task:
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tasks.append(task)
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# Если есть ссылки на задания, скачиваем их
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for link_info in task.get('task_links', [])[:5]: # Ограничиваем количество
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link_url = link_info.get('url')
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if link_url:
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logger.info(f" -> Скачиваем задание: {link_url}")
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link_html = await self.fetch_page(link_url)
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if link_html:
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subtask = self.parse_task_page(link_html, link_url)
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if subtask:
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tasks.append(subtask)
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logger.info(f"Найдено {len(tasks)} заданий")
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return tasks
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async def scrape_task_by_id(self, task_id: str) -> Optional[Dict]:
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"""Скрапинг конкретного задания по ID"""
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url = f"{self.base_url}/task/{task_id}"
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logger.info(f"Скрапинг задания {task_id}")
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html = await self.fetch_page(url)
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if html:
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return self.parse_task_page(html, url)
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return None
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async def search_tasks(self, query: str) -> List[Dict]:
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"""Поиск заданий по ключевому слову"""
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tasks = []
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# Используем правильный URL для поиска на fipi.ru
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search_url = f"{self.base_url}/search?q={query}"
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html = await self.fetch_page(search_url)
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if not html:
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# Пробуем альтернативный поиск через банк заданий
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logger.info("Поиск не доступен, пробуем парсинг банка заданий")
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return await self.scrape_tasks()
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soup = BeautifulSoup(html, 'lxml')
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# Поиск ссылок на задания с правильными паттернами
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for link in soup.find_all('a', href=True):
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href = link['href']
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# Проверяем на наличие валидных URL заданий
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if any(pattern in href for pattern in ['/ege/', '/oge/', '/task/', '/demo/', '/bank/']):
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if not href.startswith('http'):
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href = self.base_url + href
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task_html = await self.fetch_page(href)
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if task_html:
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task = self.parse_task_page(task_html, href)
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if task:
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tasks.append(task)
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return tasks
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