import datetime
from dateutil import relativedelta


NOW = datetime.datetime.now()

RACES = [
    {
        "name": "Ironman Texas",
        "date": datetime.datetime(2019, 4, 29)
    },
    {
        "name": "Ironman Flordia",
        "date": datetime.datetime(2020, 1, 15)
    }
]

def print_message():
    for race in RACES:
        diff = relativedelta.relativedelta(race["date"], NOW)
        msg = "There are {months} months and {days} days until {race}".format(
            months=diff.months,
            days=diff.days,
            race=race["name"]
        )
        print(msg)

if __name__ == "__main__":
    print_message()