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""" |
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Парсер рецептов с сайта STMEGI.COM |
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""" |
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import time |
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import json |
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import pandas as pd |
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from datetime import datetime |
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import requests |
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from bs4 import BeautifulSoup |
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from selenium import webdriver |
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from selenium.webdriver.common.by import By |
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from selenium.webdriver.support.ui import WebDriverWait |
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from selenium.webdriver.support import expected_conditions as EC |
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from selenium.webdriver.chrome.service import Service |
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from webdriver_manager.chrome import ChromeDriverManager |
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from selenium.common.exceptions import TimeoutException |
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class StmegiParser: |
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"""Парсер рецептов с сайта STMEGI.com""" |
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def __init__(self, headless=True): |
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"""Инициализация с настройками""" |
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self.setup_selenium(headless) |
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self.setup_requests() |
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print("✅ Парсер инициализирован") |
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def setup_selenium(self, headless): |
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"""Настройка Selenium для сбора ссылок""" |
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options = webdriver.ChromeOptions() |
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if headless: |
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options.add_argument('--headless') |
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options.add_argument('--no-sandbox') |
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options.add_argument('--window-size=1920,1080') |
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self.driver = webdriver.Chrome( |
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service=Service(ChromeDriverManager().install()), |
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options=options |
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) |
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self.js_get_links = """ |
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var links = document.querySelectorAll('a[href*="/posts/"]'); |
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var urls = []; |
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for (var i = 0; i < links.length; i++) { |
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var href = links[i].href; |
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if (href && href.includes('/gorskie_evrei/posts/')) { |
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urls.push(href); |
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} |
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} |
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return [...new Set(urls)]; |
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""" |
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def setup_requests(self): |
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"""Настройка запросов + BeautifulSoup""" |
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self.headers = { |
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36' |
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} |
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def collect_all_links(self, url, max_clicks=50): |
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"""Собирает ссылки на все рецепты через Selenium""" |
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print(f"🌐 Открываю: {url}") |
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self.driver.get(url) |
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time.sleep(3) |
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clicks = 0 |
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last_count = 0 |
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while clicks < max_clicks: |
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try: |
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current_links = self.driver.execute_script(self.js_get_links) |
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current_count = len(current_links) |
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if clicks > 0 and current_count == last_count: |
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print("✅ Все рецепты загружены") |
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break |
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last_count = current_count |
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button = WebDriverWait(self.driver, 5).until( |
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EC.presence_of_element_located((By.CSS_SELECTOR, "button.btn.btn-blue.btn__load-elements")) |
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) |
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self.driver.execute_script("arguments[0].scrollIntoView({block: 'center'});", button) |
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time.sleep(1) |
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self.driver.execute_script("arguments[0].click();", button) |
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clicks += 1 |
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print(f"🔘 Нажатие {clicks} - загружено {current_count} рецептов") |
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time.sleep(3) |
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except TimeoutException: |
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print("🏁 Кнопка не найдена - загрузка завершена") |
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break |
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except Exception as e: |
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print(f"⚠️ Ошибка: {e}") |
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break |
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final_links = self.driver.execute_script(self.js_get_links) |
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print(f"\n📊 Собрано {len(final_links)} ссылок за {clicks} нажатий") |
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return final_links |
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def parse_recipe(self, url): |
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"""Парсит 1 страницу через BeautifulSoup ОСТАНОВЛИВАЯСЬ перед мусором""" |
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try: |
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response = requests.get(url, headers=self.headers, timeout=10) |
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soup = BeautifulSoup(response.content, 'html.parser') |
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title_elem = soup.select_one("h2") or soup.select_one(".article-title") |
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title = title_elem.get_text(strip=True) if title_elem else "Не найден" |
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date_elem = soup.select_one("time") or soup.select_one(".date") |
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date = date_elem.get_text(strip=True) if date_elem else "Не указана" |
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content = soup.select_one("article") or soup.select_one(".article-text") |
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if not content: |
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return { |
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'url': url, |
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'title': title, |
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'date': date, |
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'text': "Текст не найден", |
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'parsed_at': datetime.now().isoformat() |
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} |
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garbage_selectors = [ |
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".tags", |
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".teaser", |
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".subscribe", |
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".related-news", |
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".social-links", |
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"[class*='ad']", |
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"[class*='banner']", |
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"div.part.mn__aside", |
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] |
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for selector in garbage_selectors: |
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for garbage in content.select(selector): |
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garbage.decompose() |
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text = content.get_text(strip=True) |
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return { |
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'url': url, |
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'title': title, |
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'date': date, |
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'text': text[:10000], |
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'parsed_at': datetime.now().isoformat() |
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} |
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except Exception as e: |
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print(f"❌ Ошибка парсинга {url}: {e}") |
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return None |
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def parse_all_recipes(self, links, delay=1.0): |
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"""Парсит все рецепты из списка ссылок""" |
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print(f"\n📄 Начинаю парсинг {len(links)} рецептов...") |
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recipes = [] |
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start_time = time.time() |
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for i, url in enumerate(links, 1): |
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if i % 10 == 0: |
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elapsed = time.time() - start_time |
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print(f" Обработано {i}/{len(links)} за {elapsed:.1f} сек") |
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recipe = self.parse_recipe(url) |
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if recipe: |
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recipes.append(recipe) |
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if i < len(links): |
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time.sleep(delay) |
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print(f"✅ Успешно спарсено: {len(recipes)}/{len(links)} рецептов") |
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return recipes |
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def save_results(self, recipes, prefix="stmegi_recipes"): |
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"""Сохраняет результаты в CSV и JSON""" |
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timestamp = datetime.now().strftime('%Y%m%d_%H%M') |
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csv_file = f"{prefix}_{timestamp}.csv" |
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df = pd.DataFrame(recipes) |
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df.to_csv(csv_file, index=False, encoding='utf-8-sig') |
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json_file = f"{prefix}_{timestamp}.json" |
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with open(json_file, 'w', encoding='utf-8') as f: |
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json.dump(recipes, f, ensure_ascii=False, indent=2) |
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links_file = f"{prefix}_links_{timestamp}.txt" |
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with open(links_file, 'w', encoding='utf-8') as f: |
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for r in recipes: |
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f.write(r['url'] + '\n') |
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print(f"\n💾 Результаты сохранены:") |
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print(f" • {csv_file} ({len(recipes)} записей)") |
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print(f" • {json_file}") |
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print(f" • {links_file}") |
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return csv_file |
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def run(self, start_url, max_recipes=None): |
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"""Запускает полный процесс парсинга""" |
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print("=" * 60) |
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print("🚀 ЗАПУСК ПАРСЕРА STMEGI.COM") |
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print("=" * 60) |
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start_time = time.time() |
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all_links = self.collect_all_links(start_url) |
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if max_recipes and len(all_links) > max_recipes: |
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print(f"\n⚠️ Ограничиваю до {max_recipes} рецептов") |
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all_links = all_links[:max_recipes] |
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recipes = self.parse_all_recipes(all_links) |
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if recipes: |
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self.save_results(recipes) |
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elapsed = time.time() - start_time |
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print("\n" + "=" * 60) |
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print("📊 ФИНАЛЬНАЯ СТАТИСТИКА") |
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print("=" * 60) |
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print(f" • Всего ссылок собрано: {len(all_links)}") |
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print(f" • Успешно спарсено: {len(recipes)}") |
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print(f" • Общее время: {elapsed:.1f} сек") |
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print(f" • Скорость: {len(recipes)/elapsed:.1f} рец/сек") |
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if recipes: |
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print(f"\n📋 Пример первого рецепта:") |
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first = recipes[0] |
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print(f" Заголовок: {first['title'][:60]}...") |
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print(f" Дата: {first['date']}") |
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print(f" Текст: {first['text'][:100]}...") |
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return recipes |
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def close(self): |
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"""Закрывает ресурсы""" |
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print("\n👋 Закрываю парсер...") |
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self.driver.quit() |
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def main(): |
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"""Точка входа""" |
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START_URL = "https://stmegi.com/gorskie_evrei/kukhnya/" |
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MAX_RECIPES = None |
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HEADLESS = True |
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try: |
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parser = StmegiParser(headless=HEADLESS) |
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results = parser.run(START_URL, max_recipes=MAX_RECIPES) |
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parser.close() |
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if results: |
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print(f"\n🎉 Парсинг успешно завершен!") |
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else: |
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print(f"\n⚠️ Данные не собраны") |
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input("\nНажмите Enter для выхода...") |
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except KeyboardInterrupt: |
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print("\n\n⚠️ Прервано пользователем") |
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except Exception as e: |
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print(f"\n❌ Ошибка: {e}") |
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import traceback |
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traceback.print_exc() |
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input("\nНажмите Enter для выхода...") |
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if __name__ == "__main__": |
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main() |