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wiki.py
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wiki.py
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from functools import wraps
import translators as ts
import os
from getopt import getopt
import sys
import pandas as pd
import requests
import json
from util import save_as_json
import uuid
locales = ['en', 'de', 'nl', 'fr', 'pl', 'pt', 'sv', 'lv']
def extract_info(lang, page, key):
result = {}
"""Extracts info from Wikipedia"""
try:
result = page[key]
except Exception as e:
file = open(f'failed_{lang}.txt', 'a')
file.writelines(f'{lang} {e}' + '\n')
file.close()
pass
finally:
return result
def get_wikidata(lang, wiki_query, filename):
"""
Makes wikipedia api query and returns a dict object with the relevant metadata
===Parameters===
lang: two letter language locale like en/de
filename: filename with image extension ie. png/jpg
"""
url = f'https://{lang}.wikipedia.org/w/api.php'
params = {
"action": "query",
"format": "json",
"prop": "description|extracts|links|pageimages",
"redirects": 1,
"utf8": 1,
"piprop": "original",
"pilimit": "2",
"pllimit": 10,
"plnamespace": "0",
"titles": wiki_query,
"exintro": 1,
"explaintext": 1,
"format": 'json',
"exintro": 1,
}
response = requests.get(url, params)
data = response.json()
url = ''
if response.status_code == 200:
url = f'https://{lang}.wikipedia.org/wiki/{wiki_query}'
page = next(iter(data['query']['pages'].values()))
links = []
extract, description, img_url = '', '', ''
extract = extract_info(lang, page, 'extract')
description = extract_info(lang, page, 'description')
try:
links = [{'title': link['title'], 'href': f'https://{lang}.wikipedia.org/wiki/' + link['title'].replace(' ', '_')}
for link in page['links']]
except Exception as e:
file = open(f'failed_{lang}.txt', 'a')
file.writelines(f'{wiki_query} {lang} {e}' + '\n')
file.close()
pass
try:
img_url = page['original']['source']
except Exception as e:
file = open(f'failed_{lang}.txt', 'a')
file.writelines(f'{wiki_query} {lang} {e}' + '\n')
file.close()
pass
if lang != 'en':
try:
extract = ts.google(extract)
description = ts.google(description)
except Exception as e:
file = open(f'failed_{lang}.txt', 'a')
file.writelines(f'{wiki_query} {lang} {e}' + '\n')
file.close()
print(e)
pass
links = [{'title': ts.google(link['title']), 'href': f'https://{lang}.wikipedia.org/wiki/' +
link['title'].replace(' ', '_')} for link in links]
# TODO: include s3 url in returned info
info = {
# 'name': name,
'src': img_url,
'url': url,
'filename': filename,
'description': extract,
'about': description,
'links': links
}
return info
def create_name_filename_map(current_path):
"""Creates a map of the name and the filename by transforming folder name into the raw name"""
dirnames = []
filenames = []
for root, dirs, files in os.walk(current_path):
dirnames.extend([f for f in dirs if not f[0] == '.'])
filenames.extend([d for d in files if not d[0] == '.'][:1])
names = [name for name in dirnames]
img_dict = dict(zip(names, filenames))
return img_dict
def get_wiki_info(wiki_query, filename):
person_meta = {}
for lang in locales:
try:
person_meta = get_wikidata(lang, wiki_query, filename)
break
except Exception as e:
print(wiki_query, e)
pass
return person_meta
def main(argv):
dirname = ''
outputfile = ''
try:
opts, args = getopt(
argv, "hd:o:", [sys.argv[1:], "dirname=", "ofile="])
except getopt.GetoptError as err:
print('wiki.py -d <dirname> -o <outputfile> {err}')
sys.exit(2)
for opt, arg in opts:
if opt == '-h':
print('wiki.py -d {dirname} -o {outputfile}')
sys.exit()
elif opt in ("-d", "--dirname"):
dirname = arg
elif opt in ("-o", "--ofile"):
outputfile = arg
else:
assert False, "unhandled option"
print('Input directory is "', dirname)
print('Output file is "', outputfile)
folder_map = create_name_filename_map(dirname)
people = {}
for k, v in folder_map.items():
name = k.replace('_', ' ')
for lang in locales:
try:
person_meta = get_wikidata(lang, name, k, v)
identifier = str(uuid.uuid4())
people[identifier] = person_meta
except Exception as e:
print(e)
finally:
save_as_json(outputfile, people)
if __name__ == '__main__':
main(sys.argv[1:])