X-Git-Url: https://projects.mako.cc/source/harrypotter-wikipedia-cdsw/blobdiff_plain/3248892a26a9f80a1a8d6ef5da9ad89a26ca03df..c3aed8c1b52241fa1ab6355a60a8327686a7ecd3:/build_hpwp_dataset.py diff --git a/build_hpwp_dataset.py b/build_hpwp_dataset.py deleted file mode 100644 index b421072..0000000 --- a/build_hpwp_dataset.py +++ /dev/null @@ -1,126 +0,0 @@ -#!/usr/bin/env python -# coding=utf-8 - -import encoding_fix -import requests - -# get_article_revisions is a function that takes an article title in -# wikipedia and return a list of all the revisions and metadata 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 - # The following line is what the requests call is doing, basically. - # "http://en.wikipedia.org/w/api.php/?action=query&titles={0}&prop=revisions&rvprop=flags|timestamp|user|size|ids&rvlimit=500&format=json&continue=".format(title) - wp_api_url = "http://en.wikipedia.org/w/api.php/" - - parameters = {'action' : 'query', - 'titles' : title, - 'prop' : 'revisions', - 'rvprop' : 'flags|timestamp|user|size|ids', - 'rvlimit' : 500, - 'format' : 'json', - 'continue' : '' } - - # 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, params=parameters) - api_answer = call.json() - - # get the list of pages from the json object - pages = api_answer["query"]["pages"] - - # for every page, (there should always be only one) get its revisions: - for page in pages.keys(): - query_revisions = pages[page]["revisions"] - - # for every revision, first we do some cleaning up - for rev in query_revisions: - #print(rev) - # let's continue/skip this revision if the user is hidden - if "userhidden" in rev: - continue - - # 1: add a title field for the article because we're going to mix them together - rev["title"] = title - - # 2: let's "recode" anon so it's true or false instead of present/missing - if "anon" in rev: - rev["anon"] = True - else: - rev["anon"] = False - - # 3: let's recode "minor" in the same way - if "minor" in rev: - rev["minor"] = True - else: - rev["minor"] = False - - # we're going to change the timestamp to make it work a little better in excel/spreadsheets - 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) - - # 'continue' tells us there's more revisions to add - if 'continue' in api_answer: - # replace the 'continue' parameter with the contents of the - # api_answer dictionary. - parameters.update(api_answer['continue']) - else: - 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! -# -# The following requests call basically does the same thing as this string: -# "http://tools.wmflabs.org/catscan2/catscan2.php?depth=10&categories={0}&doit=1&format=json".format(category) -url_catscan = "https://petscan.wmflabs.org/" - -parameters = {'depth' : 10, - 'categories' : category, - 'format' : 'json', - 'doit' : 1} - -# r = requests.get("http://tools.wmflabs.org/catscan2/catscan2.php?depth=10&categories=Harry Potter&doit=1&format=json" - -r = requests.get(url_catscan, params=parameters) -articles_json = r.json() -articles = articles_json["*"][0]["a"]["*"] - -# open a file to write all the output -output = open("hp_wiki.tsv", "w", encoding="utf-8") -output.write("\t".join(["title", "user", "timestamp", "size", "anon", "minor", "revid"]) + "\n") - -# for every article -for article in articles: - # skip this until it's an article - if article["namespace"] != 0: - continue - - # first grab the article's title - title = article["title"] - print(title) - - # get the list of revisions from our function and then iterate through it, - # printing it to our output file - revisions = get_article_revisions(title) - for rev in revisions: - output.write("\t".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() -