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#!/usr/bin/env python3
import requests
import json
import time
from urllib.parse import quote
headers = {'Accept-Encoding':'gzip', 'User-Agent': 'contact pommicket+jigsaw @ gmail.com '}
def make_file_request(cmcontinue):
URL = 'https://commons.wikimedia.org/w/api.php?action=query&format=json&list=categorymembers&cmlimit=500&cmtitle=Category:Featured_pictures_on_Wikimedia_Commons&cmtype=file&cmprop=title&maxlag=5'
while True:
time.sleep(1)
url = URL + '&cmcontinue=' + cmcontinue if cmcontinue else URL
response = requests.get(url,headers=headers)
if 'X-Database-Lag' in response.headers:
time.sleep(5)
break
return json.loads(response.text)
def get_urls_of_images(images):
while True:
time.sleep(1)
url = 'https://commons.wikimedia.org/w/api.php?action=query&format=json&maxlag=5&prop=imageinfo&iiprop=url&titles=' + quote('|'.join(images))
response = requests.get(url,headers=headers)
if 'X-Database-Lag' in response.headers:
time.sleep(5)
break
response = json.loads(response.text)
return [page['imageinfo'][0]['url'] for page in response['query']['pages'].values()]
def get_featured_files():
with open('featuredpictures_files.txt', 'w') as f:
cmcontinue = ''
count = 0
while cmcontinue is not None:
print(count,'files gathered')
response = make_file_request(cmcontinue)
if 'query' in response and 'categorymembers' in response['query']:
members = response['query']['categorymembers']
f.write(''.join(page['title'] + '\n' for page in members))
count += len(members)
else:
print('no categorymembers?')
print(response)
if 'continue' in response and 'cmcontinue' in response['continue']:
cmcontinue = response['continue']['cmcontinue']
else:
cmcontinue = None
print('no continue! done probably')
break
def get_featured_urls():
with open('featuredpictures_files.txt', 'r') as f:
files = [line.strip() for line in f]
with open('featuredpictures_urls.txt', 'w') as f:
for i in range(0, len(files), 30):
print('got URLs for',i,'files')
batch = files[i:min(len(files), i + 30)]
urls = get_urls(batch)
f.write(''.join(url + '\n' for url in urls))
def combine():
with open('featuredpictures_files.txt', 'r') as f:
files = [line.strip() for line in f]
with open('featuredpictures_urls.txt', 'r') as f:
urls = [line.strip() for line in f]
assert all(urls)
assert all(files)
assert len(files) == len(urls)
with open('featuredpictures.txt', 'w') as out:
for f, u in zip(files, urls):
out.write(f'{u} https://commons.wikimedia.org/wiki/{quote(f)}\n')
if __name__ == '__main__':
get_featured_files()
get_featured_urls()
combine()
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