这段代码可以根据用户的出生日期获得其年龄,born参数为date类型
def calculate_age(born): today = date.today() try: birthday = born.replace(year=today.year) except ValueError: # raised when birth date is February 29 and the current year is not a leap year birthday = born.replace(year=today.year, day=born.day-1) if birthday > today: return today.year - born.year - 1 else: return today.year - born.year