def parse_repo_info(data):
    return (
        f"Название: {data.get('name', '—')}\n"
        f"Описание: {data.get('description', '—')}\n"
        f"Автор: {data.get('owner', {}).get('login', '—')}\n"
        f"Создан: {data.get('created_at', '—')}\n"
        f"Изменён: {data.get('updated_at', '—')}\n"
    )


def parse_authors(commits):
    authors = set()

    for commit in commits:
        try:
            authors.add(commit["commit"]["author"]["name"])
        except:
            continue

    return authors