第五作业7段数码管绘制

import time
import turtle as tt

def drawGap():
    tt.penup()
    tt.fd(5)

def drawLine(draw):
    drawGap()

    if(draw):
        tt.pendown()
    else:
        tt.penup()
    tt.fd(50)
    drawGap()
    tt.right(90)

def drawDate(date):
    tt.pencolor("red")
    for i in date:
        if i == '+':
            tt.write("年", font = ("黑体", 25, "normal"))
            tt.pencolor("green")
            tt.fd(50)
        elif i == '-':
            tt.write("月", font=("黑体", 25, "normal"))
            tt.pencolor("blue")
            tt.fd(50)
        elif i == '*':
            tt.write("日", font=("黑体", 25, "normal"))
            tt.pencolor("purple")
            tt.fd(50)
        elif i == '=':
            tt.write("时", font=("黑体", 25, "normal"))
            tt.pencolor("yellow")
            tt.fd(50)
        elif i == '#':
            tt.write("分", font=("黑体", 25, "normal"))
            tt.pencolor("black")
            tt.fd(50)
        elif i == '$':
            tt.write("秒", font=("黑体", 25, "normal"))
        else:
            drawDigit(eval(i))

def drawDigit(cur_time):
    if cur_time in [2, 3, 4, 5, 6, 8, 9]:
        drawLine(True)
    else:
        drawLine(False)

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

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

    if cur_time in [0, 2, 6, 8]:
        drawLine(True)
    else:
        drawLine(False)
    tt.left(90)
    if cur_time in [0, 4, 5, 6, 8, 9]:
        drawLine(True)
    else:
        drawLine(False)
    if cur_time in [0, 2, 3, 5, 6, 7, 8, 9]:
        drawLine(True)
    else:
        drawLine(False)
    if cur_time in [0, 1, 2, 3, 4, 7, 8, 9]:
        drawLine(True)
    else:
        drawLine(False)
    tt.left(180)
    tt.penup()
    tt.fd(20)

def main():
    tt.setup(1600, 300, 200, 200)
    tt.penup()
    tt.fd(-730)
    tt.pensize(5)
    drawDate(time.strftime('%Y+%m-%d*%H=%M#%S$', time.localtime()))
    tt.hideturtle()
    tt.done()

if __name__ == "__main__":
    main()