56 lines
1.5 KiB
Python
Executable File
56 lines
1.5 KiB
Python
Executable File
# Downloads full articles for RSS 2.0 feed and replaces original articles.
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#
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# Make sure to have all dependencies installed:
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# pip3 install newspaper3k
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# pip3 install asyncio (if using parallel version of the script)
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#
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# You must provide raw RSS 2.0 UTF-8 feed XML data as input, for example with curl:
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# curl 'http://rss.cnn.com/rss/edition.rss' | python ./scrape-rss2.py "4"
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#
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# You must provide three command line arguments:
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# scrape-rss2.py [NUMBER-OF-PARALLEL-THREADS]
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import json
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import re
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import sys
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import time
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import html
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import requests
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import distutils.util
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import xml.etree.ElementTree as ET
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from newspaper import Article
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no_threads = int(sys.argv[1])
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if no_threads > 1:
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import asyncio
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from concurrent.futures import ThreadPoolExecutor
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sys.stdin.reconfigure(encoding='utf-8')
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rss_data = sys.stdin.read()
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rss_document = ET.fromstring(rss_data)
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def process_article(article):
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try:
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link = article.find("link").text
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f = Article(link, keep_article_html = True)
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f.download()
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f.parse()
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article.find("description").text = f.article_html
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except:
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pass
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# Scrape articles.
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if no_threads > 1:
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with ThreadPoolExecutor(max_workers = no_threads) as executor:
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futures = []
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for article in rss_document.findall(".//item"):
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futures.append(executor.submit(process_article, article))
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for future in futures:
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future.result()
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else:
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for article in rss_document.findall(".//item"):
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process_article(article)
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print(ET.tostring(rss_document, encoding = "unicode")) |