save project

diy1.py

@@ -6,14 +6,15 @@ pen.penup()
 pen.goto(-100,0)
 pen.goto(-100,0)
 pen.write("你好\n.",font =("Times",15,"normal"))
 pen.write("你好\n.",font =("Times",15,"normal"))
 pen1=turtle.Pen()
 pen1=turtle.Pen()
+len=80
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.left(45)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()