X-Git-Url: https://projects.mako.cc/source/harrypotter-wikipedia-cdsw/blobdiff_plain/99d8060001f49cb9a5bfb3834c7d6101500e9a86..c3aed8c1b52241fa1ab6355a60a8327686a7ecd3:/build_hpwp_dataset.py diff --git a/build_hpwp_dataset.py b/build_hpwp_dataset.py deleted file mode 100644 index 841a2b9..0000000 --- a/build_hpwp_dataset.py +++ /dev/null @@ -1,104 +0,0 @@ -#!/usr/bin/env python -# coding=utf-8 - -import json -import requests - -import codecs - -# get_article_revisions is a function that takes an article title in -# wikipedia and return a list of all the revisions and meatadata for -# that article -def get_article_revisions(title): - revisions = [] - - # create a base url for the api and then a normal url which is initially just a copy of it - wp_api_base = "http://en.wikipedia.org/w/api.php/?action=query&titles=%(article_title)s&prop=revisions&rvprop=flags|timestamp|user|size|ids&rvlimit=500&format=json" - wp_api_base = wp_api_base % {'article_title': title } - wp_api_url = wp_api_base - - # we'll repeat this forever (i.e., we'll only stop when we find the "break" command) - while True: - # the first line open the urls but also handles unicode urls - call = requests.get(wp_api_url) - api_answer = json.loads(call.content) - - # get the list of pages from the json object - pages = api_answer["query"]["pages"] - - # for every pages (there should always be only one) get the revisions - for page in pages.keys(): - query_revisions = pages[page]["revisions"] - - # for every revision, we do first do cleaning up - for rev in query_revisions: - # lets continue/skip if the user is hidden - if rev.has_key("userhidden"): - continue - - # 1: add a title field for the article because we're going to mix them together - rev["title"] = title - - # 2: lets "recode" anon so it's true or false instead of present/missing - if rev.has_key("anon"): - rev["anon"] = True - else: - rev["anon"] = False - - # 3: letst recode "minor" in the same way - if rev.has_key("minor"): - rev["minor"] = True - else: - rev["minor"] = False - - # we're going to change the timestamp to make it work a little better in excel and similar - rev["timestamp"] = rev["timestamp"].replace("T", " ") - rev["timestamp"] = rev["timestamp"].replace("Z", "") - - # finally save the revisions we've seen to a varaible - revisions.append(rev) - - # if there is a query-continue, it means there are more - if 'query-continue' in api_answer.keys(): - # we will grab the rvcontinue token, insert it, and head back to the start of the loop - rvcontinue = api_answer["query-continue"]["revisions"]["rvcontinue"] - wp_api_url = wp_api_base + "&rvcontinue=%(continue_from)s" % {'continue_from' : rvcontinue} - else: - # no continue means we're done - break - - # return all the revisions for this page - return(revisions) - -category = "Harry_Potter" - -# we'll use another api called catscan2 to grab a list of pages in -# categories and subcategories. it works like all the other apis we've -# studied! -url_catscan = 'http://tools.wmflabs.org/catscan2/catscan2.php?depth=10&categories=%(category)s&doit=1&format=json' -url_catscan = url_catscan % {'category' : category} -call = requests.get(url_catscan) -articles = json.loads(call.content) -articles = articles["*"][0]["a"]["*"] - -# open a filie to write all the output -output = codecs.open("hp_wiki.csv", "wb", "utf-8") -output.write(",".join(["title", "user", "timestamp", "size", "anon", "minor", "revid"]) + "\n") - -# for every article -for article in articles: - - # first grab tht title - title = article["a"]["title"] - - # get the list of revisions from our function and then interating through it printinig it out - revisions = get_article_revisions(title) - for rev in revisions: - output.write(",".join(['"' + rev["title"] + '"', '"' + rev["user"] + '"', - rev["timestamp"], str(rev["size"]), str(rev["anon"]), - str(rev["minor"]), str(rev["revid"])]) + "\n") - -# close the file, we're done here! -output.close() - -