opencv识别七段数码管 七段数码管python编程

#SevenDigitsDrawV1.py
 import turtle
 def drawLine(draw): #绘制单段数码管
 turtle.pendown() if draw else turtle.penup()
 turtle.fd(40)
 turtle.right(90)
 def drawDigit(digit): #根据数字绘制七段数码管
 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): #获得要输出的数字
 for i in date:
 drawDigit(eval（i)) #通过eval（)函数将数字变为整数
 def main():
 turtle.setup(800, 350, 200, 200)
 turtle.penup()
 turtle.fd(-300)
 turtle.pensize(5)
 drawDate(‘20181010’)
 turtle.hideturtle()
 turtle.done()
 main()
 七段数码管版本二#SevenDigitsDrawV2.py
 import turtle, time
 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)

drawDate(‘2018-10=10+’)

drawDate(time.strftime('%Y-%m=%d+',time.gmtime()))
turtle.hideturtle()
turtle.done()