def get_todays_file_path(self):
""" path to today's cached file """
datum = Datum()
datum.today()
today = datum.get_iso_date_string()
return self.__get_rate_file_path(today)
def get_yesterdays_file_path(self):
""" Full path to the today's rates file. """
datum = Datum()
datum.yesterday()
yesterday = datum.get_iso_date_string()
return self.__get_rate_file_path(yesterday)
