Delete bd.py
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bd.py
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# Установка необходимых библиотек
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import sys
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!pip install feedparser requests beautifulsoup4
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import pandas as pd
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from datetime import datetime, timedelta
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from bs4 import BeautifulSoup
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import requests
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import re
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# 1. Определение RSS-ленты
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rss_url = 'https://vecherka.su/rss/'
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feed = feedparser.parse(rss_url)
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# 2. Определение диапазона дат (сегодня и вчера)
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today_date = datetime.now()
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yesterday_date = today_date - timedelta(days=1)
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# Форматирование дат в 'DD-MM-YYYY' для последовательного сравнения
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today_str = today_date.strftime('%d-%m-%Y')
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yesterday_str = yesterday_date.strftime('%d-%m-%Y')
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# 3. Инициализация списка для хранения новостей
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news_data = []
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# 4. Извлечение данных из RSS-ленты
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for entry in feed.entries:
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title = entry.title
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news_link = entry.link
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published_date_str = entry.published
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# Попытка парсинга даты в нескольких форматах
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parsed_date = None
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try:
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parsed_date = datetime.strptime(published_date_str, '%a, %d %b %Y %H:%M:%S %z')
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except ValueError:
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try:
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parsed_date = datetime.strptime(published_date_str, '%a, %d %b %Y %H:%M:%S %Z')
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except ValueError:
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try:
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parsed_date = datetime.strptime(published_date_str, '%a, %d %b %Y %H:%M:%S %z')
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except ValueError:
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try:
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date_parts = published_date_str.split(' ')[1:4]
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if len(date_parts) == 3:
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parsed_date = datetime.strptime(' '.join(date_parts), '%d %b %Y')
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else:
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raise ValueError("Insufficient date parts for parsing")
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except ValueError:
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print(f"Could not parse date for entry: {title} - {published_date_str}")
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continue
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if parsed_date:
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article_date_str = parsed_date.strftime('%d-%m-%Y')
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# Фильтрация статей, опубликованных сегодня или вчера
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if article_date_str == today_str or article_date_str == yesterday_str:
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image_urls = []
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# Извлечение изображений из media_content
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if 'media_content' in entry and len(image_urls) < 3:
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for media in entry.media_content:
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if media.get('type', '').startswith('image/') and media.get('url') and media.get('url') not in image_urls:
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image_urls.append(media['url'])
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if len(image_urls) == 3: break
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# Извлечение изображений из ссылок (rel='enclosure')
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if 'links' in entry and len(image_urls) < 3:
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for link in entry.links:
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if link.get('rel') == 'enclosure' and link.get('type', '').startswith('image/') and link.get('href') and link.get('href') not in image_urls:
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image_urls.append(link['href'])
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if len(image_urls) == 3: break
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# Извлечение изображений из HTML-содержимого (summary или content)
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html_content = ''
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if 'summary' in entry:
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html_content = entry.summary
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elif 'content' in entry and entry.content:
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html_content = entry.content[0].value
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if html_content and len(image_urls) < 3:
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soup = BeautifulSoup(html_content, 'html.parser')
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img_tags = soup.find_all('img')
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for img in img_tags:
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if img.get('src') and img.get('src') not in image_urls:
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image_urls.append(img['src'])
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if len(image_urls) == 3: break
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# Извлечение полного текста новости по ссылке
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full_text = ""
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try:
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response = requests.get(news_link)
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response.raise_for_status()
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article_soup = BeautifulSoup(response.text, 'html.parser')
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detail_text_div = article_soup.find('div', class_='detail-text')
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if detail_text_div:
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full_text = detail_text_div.get_text(separator=' ', strip=True)
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# Удаление предложений, содержащих 'подписывайтесь'
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full_text = re.sub(r'[^.!?]*\bподписывайтесь\b[^.!?]*[?.!]', '', full_text, flags=re.IGNORECASE)
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full_text = re.sub(r'\s+', ' ', full_text).strip()
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# Проверка на слово 'Реклама' и пропуск новости при обнаружении
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if re.search(r'\bРеклама\b', full_text, re.IGNORECASE):
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print(f"Skipping article '{title}' due to 'Реклама' in full text.")
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continue
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else:
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print(f"Could not find 'detail-text' div for article: {title}")
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except requests.exceptions.RequestException as e:
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print(f"Error fetching content for {news_link}: {e}")
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except Exception as e:
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print(f"Error parsing content for {news_link}: {e}")
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# Добавление извлеченных данных в список
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news_data.append({
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'title': title,
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'published': article_date_str,
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'image_urls': image_urls,
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'link': news_link,
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'full_text': full_text
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})
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print(f"Extracted {len(news_data)} articles published today or yesterday.")
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if news_data:
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print("First extracted article example:", news_data[0])
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else:
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print("No articles found for today or yesterday.")
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# 5. Сохранение данных в CSV-файл
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df = pd.DataFrame(news_data)
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df['image_urls'] = df['image_urls'].apply(lambda x: ', '.join(x))
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csv_file_path = 'news_articles.csv'
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df.to_csv(csv_file_path, index=False, encoding='utf-8')
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print(f"Данные сохранены в файл: {csv_file_path}")
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print("Первые 5 строк сохраненного файла:")
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print(df.head())
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