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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def after_third_friday(day=None):
 """ check if day is after month's 3rd friday """

    day = day if day is not None else datetime.datetime.now()
    now = day.replace(day=1, hour=16, minute=0, second=0, microsecond=0)
    now += relativedelta.relativedelta(weeks=2, weekday=relativedelta.FR)
    return day > now