save project

diy1.py

@@ -8,12 +8,13 @@ pen1.goto(100,-100)
 pen1.write('你好呀',font=('Times',20,'normal'))
 pen1.write('你好呀',font=('Times',20,'normal'))
 pen.pencolor('red')
 pen.pencolor('red')
 pen.pensize(5)
 pen.pensize(5)
+len=60
 pen.left(45)
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
+pen.forward(len*2)
+pen.circle(len,180)
 pen.right(90)
 pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
+pen.circle(len,180)
+pen.forward(len*2)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()