logic cleanup

            with cache_lock:

                if cache_data is None:

                    cache_data = cache_db_to_dict(cache_db_path)

        s = cache_data.get(subsection, {})

        if not s:

            try:

        if cache_data.get(subsection, None) is None:

            with cache_lock:

                if cache_data.get(subsection, None) is None:

                    try:

                        with sqlite3.connect(cache_db_path) as conn:

                            conn.execute(f'CREATE TABLE IF NOT EXISTS `{subsection}` (path TEXT PRIMARY KEY, mtime REAL, value TEXT)')

                    except Exception as e:

                        print(e)

        cache_data[subsection] = s

        return s

                cache_data[subsection] = {}

        return cache_data[subsection]

    if cache_data is None:

        with cache_lock:

        if value is None:

            return None

        entry = {'mtime': ondisk_mtime, 'value': value}

        existing_cache[title] = entry

        if shared.opts.experimental_sqlite_cache:

            try:

                with cache_lock:

                    with sqlite3.connect(cache_db_path) as conn:

                        conn.execute(f"INSERT OR REPLACE INTO `{subsection}` (path, mtime, value) VALUES (?, ?, ?)", (title, ondisk_mtime, json.dumps(value)))

                    existing_cache[title] = {'mtime': ondisk_mtime, 'value': value}

                    return value

            except Exception as e:

                print(e)

                return None

        entry = {'mtime': ondisk_mtime, 'value': value}

        existing_cache[title] = entry

            return value

        dump_cache()