Python例項7:七段數碼管繪製
import turtle import time
def drawGap(): turtle.penup() turtle.fd(5) def drawLine(draw): drawGap() turtle.pendown() if draw else turtle.penup() turtle.fd(40) drawGap() turtle.right(90)
def drawDigit(digit): 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 [0,1,2,3,4,8,9] 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',20,'normal')) turtle.pencolor('green') turtle.fd(40) elif i == '=': turtle.write('月',font=('Arial',20,'normal')) turtle.pencolor('blue') turtle.fd(40) elif i == '+': turtle.write('日',font=('Arial',20,'normal')) else: drawDigit(eval(i)) def main(): turtle.setup(1000,450,200,200) turtle.penup() turtle.fd(-300) turtle.pensize(5) drawDate(time.strftime("%Y-%m=%d+",time.gmtime())) turtle.hideturtle() turtle.done() main()