importturtle, timeimportwinsoundimportmathdefdrawGap():
turtle.penup()
turtle.fd(5)defdrawLine(draw):
drawGap()
turtle.pendown()if draw elseturtle.penup()
turtle.fd(40)
drawGap()
turtle.right(90)defdrawDigit(d):
drawLine(True)if d in [2, 3, 4, 5, 6, 8, 9] else drawLine(False) #g
drawLine(True) if d in [0, 1, 3, 4, 5, 6, 7, 8, 9] else drawLine(False) #c
drawLine(True) if d in [0, 2, 3, 5, 6, 8, 9] else drawLine(False) #d
drawLine(True) if d in [0, 2, 6, 8] else drawLine(False) #e
turtle.left(90) #经历一次右转后,调整左转,方向竖直向上
drawLine(True) if d in [0, 4, 5, 6, 8, 9] elsedrawLine(False)
drawLine(True)if d in [0, 2, 3, 5, 6, 7, 8, 9] elsedrawLine(False)
drawLine(True)if d in [0, 1, 2, 3, 4, 7, 8, 9] elsedrawLine(False)
turtle.left(180)
turtle.penup()
turtle.fd(20)defdrawDate(date):
turtle.pencolor(‘red‘)if ‘+‘ indate:for i indate:if i == ‘-‘:
turtle.write(‘时‘, font=(‘Arial‘, 18, ‘normal‘))
turtle.pencolor(‘green‘)
turtle.fd(40)elif i == ‘=‘:
turtle.write(‘分‘, font=(‘Arial‘, 18, ‘normal‘))
turtle.pencolor(‘blue‘)
turtle.fd(40)elif i == ‘+‘:
turtle.write(‘秒‘, font=(‘Arial‘, 18, ‘normal‘))
turtle.pencolor(‘yellow‘)
turtle.fd(40)else:
drawDigit(eval(i))else:
turtle.goto(-180,-50)
turtle.write(date, font=(‘Arial‘, 70, ‘normal‘)) #打印超时文字
definit():
turtle.setup(1280, 720, 0, 0) #设置画布大小 200 200 为屏幕位置
turtle.speed(10)
turtle.penup()
turtle.goto(0, 0)
turtle.fd(-200) #画笔起始位置
turtle.pensize(5)defmain(book_time):
over_flag=False
beep_flag=True#count = book_time - time.time() + 0 # 画面延时n秒自动关闭
try:whileTrue:
over_time= book_time -time.time()#count -= 1
if over_time >0:
time_string= time.strftime("%M=%S+", time.localtime(over_time))else:
time_string= ‘Time out !!‘over_flag=True
turtle.clear()
init()
turtle.getscreen().tracer(30, 0)
drawDate(time_string)#格式化时间 2017-05=02+ 控制输入年日月
time.sleep(1)
turtle.hideturtle()if over_flag andbeep_flag:for i in range(100):
winsound.Beep(int(600 * math.sin(i / 6.28) + 700), 100)
beep_flag=Falseexcept:passminites= 60 * 0.1book_time= time.time() +minites
main(book_time)