from browser import alert, fetch


def fetch_handler(repos):
    star_sum = 0
    for repo in repos:
        star_sum += repo["stars"]
    alert(f"Average github trending star count: {star_sum / len(repos)}")


fetch(
    "https://github-trending-api.now.sh/repositories",
    response_format="json",
).then(fetch_handler, lambda err: alert(f"Error: {err}"))
