七段数码管的时间绘制

#七段数码管的绘制
#导入库模块
import turtle,time
#绘制单段间隔
def drawGap():#绘制数码管间隔
    turtle.penup()
    turtle.fd(5)
#绘制单段数码管
def drawLine(draw):
    drawGap()
    turtle.pendown() if draw else turtle.penup()
    turtle.fd(40)
    drawGap()
    turtle.right(90)
#根据数字绘制七段数码管
def drawDigit(digit):
    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()
    turtle.fd(20)
def drawDate(date):
    turtle.pencolor("blue")
    for i in date:
        if i == '-':
            turtle.write('年',font=("Arial",18,"normal")) #字体，大小
            turtle.pencolor("red")
            turtle.fd(40)
        elif i == '=':
            turtle.write('月',font=("Arial",18,"normal"))
            turtle.pencolor("green")
            turtle.fd(40)
        elif i == '+':
            turtle.write('日',font=("Arial",18,"normal"))
        else:
            drawDigit(eval(i))#通过eval()将数字变成整数
#主函数（设置画布与画笔等）
def main():                 #设计画布大小、、
    turtle.setup(900,350,200,200)
    turtle.penup()
    turtle.fd(-300)
    turtle.pensize(5)
    drawDate(time.strftime('%Y-%m=%d+',time.gmtime()))#内部time.gmtime()，格式化time.strtime
    turtle.hideturtle()
    turtle.done()
#调用主函数
main()