Calculate the next wednesday/saturday date

wed_sat_calculate.py

from datetime import datetime, timedelta


def get_next_day(d, day=2):
    return d + timedelta((day - d.weekday()) % 7)


def get_next_lotto_day(d):
    next_wednesday = get_next_day(d)
    next_saturday = get_next_day(d, 5)

    if (next_wednesday - d).days == 0:
        # today is wednesday
        return next_saturday if datetime.now().hour >= 20 else d        
    elif (next_wednesday - d).days == 4:
        # today is saturday
        return next_wednesday if datetime.now().hour >= 20 else next_saturday        
    elif (next_wednesday - d).days > 4:
        return next_saturday
        
    return next_wednesday