python 检测目标日期是否为当天？

def is_today(target_date):
    """
    Detects if the date is current date
    :param target_date:
    :return: Boolean
    """
    # Get the year, month and day
    c_year = datetime.datetime.now().year
    c_month = datetime.datetime.now().month
    c_day = datetime.datetime.now().day

    # Disassemble the date
    date_list = target_date.split(" ")[0].split("-")
    print(date_list)
    t_year = int(date_list[0])
    t_month = int(date_list[1])
    t_day = int(date_list[2])

    final = False
    if c_year == t_year and c_month == t_month and c_day == t_day:
        final = True
    print(final)
    return final


is_today('2020-12-15')