eurovision.py 文件源码

def get_countries_from_csv(filepath):
    """ Process a csv countaining country data.

    Args:
        filepath (str): A path to a csv file.

    Returns:
        list: sanitized country names as strings.

    Raises:
        OSError: If file does not exist at the filepath.
    """
    if not path.exists(filepath):
        raise OSError('Path to file: "{}" does not exist.'.format(filepath))

    with open(filepath, 'r') as csv_file:
        reader = csv.reader(csv_file)
        return [sanitize_string(''.join(row)) for row in reader]