Created
October 26, 2011 18:33
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script to scrape reddit's favorite books
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import urllib2 | |
import json | |
# grab data | |
raw_data = urllib2.urlopen('http://www.reddit.com/r/books/comments/lol8l/time_for_a_new_reddits_favorite_books_thread/.json').read() | |
thread_data = json.loads(raw_data)[1] | |
toplevel_comments = thread_data['data']['children'] | |
# extract books, upvotes and downvotes | |
votes = dict() | |
for book in toplevel_comments: | |
try: | |
book_name = book['data']['body'] | |
book_upvotes = book['data']['ups'] | |
book_downvotes = book['data']['downs'] | |
votes[book_name] = (book_upvotes, book_downvotes) | |
except KeyError: | |
break | |
# create a dictionary sorted by upvotes | |
votes_by_up = reversed(sorted(votes.items(), key = lambda t: t[1][0])) | |
for item in votes_by_up: | |
book_name, votes = item | |
book_upvotes, book_downvotes = votes | |
print(book_name + ' -- ' + str(book_upvotes) + ' upvotes, ' + | |
str(book_downvotes) + ' downvotes') |
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