def get_asset_version()

in kotlin-website.py [0:0]


def get_asset_version(filename):
    if filename in _cached_asset_version:
        return _cached_asset_version[filename]

    filepath = (root_folder if root_folder else ".") + filename
    if filename and path.exists(filepath):
        with open(filepath, 'rb') as file:
            digest = md5(file.read()).hexdigest()
            _cached_asset_version[filename] = digest
            return digest
    return None