from time import *

class Student:

def __init__(self, name, studentNum, birth):

self.name = name

self.studentNum = studentNum

self.birth = birth

#a function to find your age

def age(self):

b = self.birth.split('.')

y = int (b[0])

m = int (b[1])

d = int (b[2])

#get the current time in tuple format

a=gmtime()

#difference in day

dd=a[2]-d

#difference in month

dm=a[1]-m

#difference in year

dy=a[0]-y

#checks if difference in day is negative

if dd<0:

dd=dd+30

dm=dm-1

#checks if difference in month is negative when difference in day is also negative

if dm<0:

dm=dm+12

dy=dy-1

#checks if difference in month is negative when difference in day is positive

if dm<0:

dm=dm+12

dy=dy-1

print ("你目前是： %s 岁 %s 月 & %s 天"%(dy,dm,dd))

def displayStudent(self):

print ("Name : ", self.name, ", 学号: ", self.studentNum, ", 生日: ", self.birth)

"创建 Student 类的一个对象"

student = Student("王大明", 150032, "1999.05.06")

student.displayStudent()

student.age()

输出：

Name : 王大明 , 学号: 150032 , 生日: 1999.05.06

你目前是： 20 岁 0 月 & 23 天