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May 7, 2017 16:08
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,58 @@ #!/usr/bin/env python from __future__ import print_function import urllib2 import httplib from bs4 import BeautifulSoup, SoupStrainer import string import time def get_wiki(link): try: response = urllib2.urlopen(link) return response except urllib2.URLError as e: pass except urllib2.HTTPError as e: pass except httplib.HTTPException as e: pass except Exception: import traceback print(traceback.format_exc()) def get_random_wiki(): random_link = "https://en.wikipedia.org/wiki/Special:Random" return get_wiki(random_link) def first_lowercase_link(wiki): content = BeautifulSoup(wiki).find_all(id='mw-content-text') print(content) content = content[0] prefix = "https://en.wikipedia.org" for para in content.find_all('p'): for link in para.find_all('a', href=True): if link.text and link.text[0] in string.ascii_lowercase: return (urllib2.urlparse.urljoin(prefix, link["href"]), link.text) def links_to_topic(wiki, topic=""): links = [] link = first_lowercase_link(wiki) while link and link[1].lower() != topic: links.append(link) next_wiki = get_wiki(link[0]) link = first_lowercase_link(next_wiki) if link: links.append(link) return links def test(): MAX_ITER = 10 links = {} for n in xrange(MAX_ITER): random_wiki = get_random_wiki() random_wiki_title = BeautifulSoup(random_wiki.read()).find(id="firstHeading").text links[random_wiki_title] = links_to_topic(random_wiki, topic="philosophy") print(links) if __name__ == '__main__': test()