from typing import Dict


def make_country_dict(
        csv_file:str = 'data/country_list.csv') -> Dict[str, str]:
    """Make a dictionary containing the ISO 3166 two-letter code
    as the key and the country name as the value.  The data is read
    from a csv file.
    """
    country_dict = {}
    with open(csv_file, encoding='utf-8') as country_csv:
        for line in country_csv:
            key, value = line.strip().split(',')
            country_dict[key] = value
    return country_dict