Python练习题8：七段数码管绘制

import time,turtle
def drawLine(draw): #画线
	turtle.pendown() if draw else turtle.penup()
	turtle.fd(40)
	turtle.right(90)
def drawDigit(digit): #画数字
	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): #画日期
	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(-300)
    	turtle.pensize(5)
    	drawDate(time.strftime("%Y-%m=%d+",time.gmtime()))
    	turtle.hideturtle()
    	turtle.done()

main()