#七段数码管.py

 import turtle,datetime

 def drawGap():  #绘制数码管间隔

     turtle.penup()

     turtle.fd(5)

 def drawLine(draw): #绘制单段数码管

     drawGap()

     turtle.pendown() if draw else turtle.penup()

     turtle.fd(40)

     drawGap()

     turtle.right(90)

 def drawDigit(d): #根据数字绘制七段数码管

     drawLine(True) if d in [2,3,4,5,6,8,9] else drawLine(False)

     drawLine(True) if d in [0,1,3,4,5,6,7,8,9] else drawLine(False)

     drawLine(True) if d in [0,2,3,5,6,8,9] else drawLine(False)

     drawLine(True) if d in [0,2,6,8] else drawLine(False)

     turtle.left(90)

     drawLine(True) if d in [0,4,5,6,8,9] else drawLine(False)

     drawLine(True) if d in [0,2,3,5,6,7,8,9] else drawLine(False)

     drawLine(True) if d 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('red')

     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))

 def main():

     turtle.setup(800,350,200,200)

     turtle.penup()

     turtle.fd(-350)

     turtle.pensize(5)

     turtle.speed(100)

     drawDate(datetime.datetime.now().strftime('%Y-%m=%d+'))

     turtle.hideturtle()

 main()