7段数码管绘制

import turtle, datetime
 
def drawGap():         
    turtle.up()
    turtle.fd(5)
 
 
def drawLine(draw):    
    drawGap()
    if(draw):
        turtle.down()
    else:
        turtle.up()
 
    turtle.fd(40)
    drawGap()
    turtle.right(90)
 
 
def drawDigit(i):    
    if i in [2,3,4,5,6,8,9]:
        drawLine(True)
    else:
        drawLine(False)
 
    if i in [0,1,3,4,5,6,7,8,9]:
        drawLine(True)
    else:
        drawLine(False)
 
    if i in [0,2,3,5,6,8]:
        drawLine(True)
    else:
        drawLine(False)
 
    if i in [0,2,6,8]:
        drawLine(True)
    else:
        drawLine(False)
 
    turtle.left(90)
 
    if i in [0,4,5,6,8,9]:
        drawLine(True)
    else:
        drawLine(False)
 
    if i in [0,2,3,5,6,7,8,9]:
        drawLine(True)
    else:
        drawLine(False)
 
    if i in [0,1,2,3,4,7,8,9]:
        drawLine(True)
    else:
        drawLine(False)
 
    turtle.right(180)
    turtle.penup()
    turtle.fd(20)
 
 
 
def drawData(time):
    turtle.pencolor("red")
    for i in time:
        if i == '-':
            turtle.write('年',font=("Arial", 18, "normal"))
            turtle.fd(38)
            turtle.pencolor("green")
        elif i == '+':
            turtle.write('月',font=("Arial", 18, "normal"))
            turtle.pencolor("blue")
            turtle.fd(38)
        elif i == '=':
            turtle.write('日',font=("Arial", 18, "normal"))
            turtle.pencolor("purple")
            turtle.fd(38)
        elif i=='$':
            turtle.write("时",font=("Arial",18,"normal"))
            turtle.pencolor("pink")
            turtle.fd(40)
        elif i=='/':
            turtle.write("分",font=("Arial",18,"normal"))
            turtle.pencolor("orange")
            turtle.fd(40)
        elif i=='*':
            turtle.write("秒",font=("Arial",18,"normal"))
            turtle.fd(40)    
        else:
            drawDigit(eval(i))
 
 
def main():
    turtle.setup(1200,350,200,200)
    turtle.speed(100)
    turtle.pensize(5)
    turtle.penup()
    turtle.fd(-300)
    tur