Check if an owned app is ignored

intersect_owned_and_ignored.py

import json
from pathlib import Path

# https://store.steampowered.com/dynamicstore/userdata/
fname = "store.steampowered.com.json"

with Path(fname).open() as f:
    data = json.load(f)

owned_apps = data["rgOwnedApps"]
ignored_apps = [int(app_id) for app_id in data["rgIgnoredApps"]]

intersection = set(ignored_apps).intersection(owned_apps)
print(intersection)