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import requests
from bs4 import BeautifulSoup
from pathlib import Path
import time
import json
from typing import Dict, List
import logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
class StalkerWikiScraper:
def __init__(self, base_url: str = "https://stalker.fandom.com"):
self.base_url = base_url
self.session = requests.Session()
self.session.headers.update({
'User-Agent': 'Mozilla/5.0 (Educational Dataset Creation)'
})
def get_page(self, url: str) -> BeautifulSoup:
"""Fetch page with rate limiting"""
time.sleep(1) # Rate limiting
response = self.session.get(url)
response.raise_for_status()
return BeautifulSoup(response.text, 'html.parser')
def scrape_images(self) -> List[Dict]:
"""Scrape images and metadata from wiki"""
data = []
categories = ['Characters', 'Locations', 'Items']
for category in categories:
try:
category_url = f"{self.base_url}/wiki/Category:{category}"
soup = self.get_page(category_url)
# Find all image containers
images = soup.find_all('div', class_='image-thumbnail')
for img in images:
try:
img_url = img.find('img')['src']
title = img.find('a')['title'] if img.find('a') else 'Unknown'
data.append({
'image_url': img_url,
'category': category.lower(),
'metadata': {
'title': title,
'source': 'stalker_wiki',
'scrape_date': time.strftime('%Y-%m-%d')
}
})
except Exception as e:
logger.error(f"Error processing image: {e}")
except Exception as e:
logger.error(f"Error processing category {category}: {e}")
return data
def save_raw_data(self, data: List[Dict], output_dir: str = 'dataset'):
"""Save scraped data to JSON"""
Path(output_dir).mkdir(exist_ok=True)
output_file = Path(output_dir) / 'raw_data.json'
with open(output_file, 'w') as f:
json.dump(data, f, indent=2)
logger.info(f"Saved {len(data)} entries to {output_file}")
if __name__ == "__main__":
scraper = StalkerWikiScraper()
data = scraper.scrape_images()
scraper.save_raw_data(data)
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