converting exiobase 2 letter RoW codes to 3 letters

exio2RoWto3RoW.py

import country_converter
import pandas as pd


custom_mapping = pd.DataFrame.from_dict(
    {
        "name_short": ["Africa", "Latin"],
        "name_official": ["RoW Africa", "RoW Latin America"],
        "regex": ["restafrica", "restlatin"],
        "ISO2": ["WA", "WL"],
        "ISO3": ["WAL", "WLA"],
    }
)

countries_to_convert = ["AT", "DE", "US", "FR", "WA", "WL"]


coco = country_converter.CountryConverter(additional_data=custom_mapping)
new_country_class = coco.convert(countries_to_convert, src="ISO2", to="ISO3")

# and back again

return_country_class = coco.convert(new_country_class, src="ISO3", to="ISO2")

countries_to_convert == return_country_class
# TRUE