import unfccc_di_api

reader = unfccc_di_api.UNFCCCApiReader()
nAI_countries = list(reader.non_annex_one_reader.parties["code"])
AI_countries = list(reader.annex_one_reader.parties["code"])

DI_date_format = '%Y-%m-%d'
regex_date = r"([0-9]{4}-[0-9]{2}-[0-9]{2})"

class NoDIDataError(Exception):
    pass