generate_extended_periods

def generate_extended_periods(day_span, night_span, unit):
    f = open("generate_extended_periods_out.txt", "w")
    if day_span <= 10 or night_span <= 10:
        return
    day_time_to_add = day_span - 10
    night_time_to_add = night_span - 10
    day_increment = 12000 / day_time_to_add * unit
    night_increment = 12000 / night_time_to_add * unit
    current_day_time = 0
    while current_day_time < 12000:
        f.write(f"{current_day_time:.0f}" + " " + f"{unit}\n")
        current_day_time += day_increment
    current_night_time = 0
    while current_night_time < 12000:
        f.write(f"{(12000 + current_night_time):.0f}" + " " + f"{unit}\n")
        current_night_time += night_increment
    f.close()
    return

generate_extended_periods(37.5, 22.5, 0.01)