python做数码管日期

import turtle ,time
def drawLine(draw): #绘制单段数码管
    turtle.pendown() if draw else turtle.penup()
    turtle.fd(40)
    turtle.right(90) 
def drawDigit(digit): #根据数字绘制七段数码管
    drawLine(True) if digit in [2,3,4,5,6,8,9] else drawLine(False)
    drawLine(True) if digit in [0,1,3,4,5,6,7,8,9] else drawLine(False)
    drawLine(True) if digit in [0,2,3,5,6,8,9] else drawLine(False)
    drawLine(True) if digit in [0,2,6,8] else drawLine(False)
    turtle.left(90)
    drawLine(True) if digit in [0,4,5,6,8,9] else drawLine(False)
    drawLine(True) if digit in [0,2,3,5,6,7,8,9] else drawLine(False)
    drawLine(True) if digit in [0,1,2,3,4,7,8,9] else drawLine(False)
    turtle.left(180)
    turtle.penup() #为后续数字确定位置
    turtle.fd(20)


def drawDate(date): #获得需要输出的数字 
    for i in date:
        if i == '-':
            turtle.write('年',font = ("Arial",18,"normal"))
            turtle.pencolor ("green")
            turtle.fd(40)
        elif i == '=':
            turtle.write('月',font = ("Arial",18,"normal"))
            turtle.pencolor ("blue")
            turtle.fd(40)
        elif i == '+':
            turtle.write('日',font = ("Arial",18,"normal"))
        else :
            drawDigit(eval(i)) #通过eval函数将数字变整数

def main():
    turtle.setup(800,350,200,200)
    turtle.penup()
    turtle.fd(-300)
    turtle.pensize(5)
    turtle.pencolor("red")
    drawDate(time.strftime('%Y-%m=%d+',time.gmtime()))
    turtle.hideturtle()
    turtle.done()

main()