def filter_commons_images(image_titles):
if not len(image_titles):
return image_titles
try:
config = {"wiki_country": "commons"}
titles = "|".join(image_titles)
image_categories = WikipediaCategories(config=config).get(titles)
except DSResourceException as exc:
image_categories = exc.resource
return [
image["title"].replace(" ", "_") for page_id, image in
image_categories.get_wikipedia_json().items() if int(page_id) < 0
]
def filter_free_images(image_titles):
if not len(image_titles):
return image_titles
try:
config = {"wiki_show_categories": "hidden"}
titles = "|".join(image_titles)
image_categories = WikipediaCategories(config=config).get(titles)
except DSResourceException as exc:
image_categories = exc.resource
non_free_images = set()
for page_id, page_content in image_categories.get_wikipedia_json().items():
free_image = any([
category
for category in page_content.get("categories", [])
if "Category:All free media" == category["title"]
])
if not free_image:
non_free_images.add(page_content["title"].replace(" ", "_"))
return list(non_free_images)