save project

diy1.py

@@ -6,6 +6,7 @@ pen.penup()
 pen.goto(100,-100)
 pen.write("诺伊你好",font=("Times",30,"normal"))
 pen.hideturtle()
+len=100
 pen1=turtle.Pen()
 pen1.penup()
 pen1.goto(190,-200)
@@ -13,10 +14,10 @@ pen1.pendown()
 pen1.pencolor("red")
 pen1.pensize(5)
 pen1.left(45)
-pen1.forward(200)
-pen1.circle(100,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
-pen1.circle(100,180)
-pen1.forward(200)
+pen1.circle(len,180)
+pen1.forward(2*len)
 pen1.hideturtle()
 turtle.done()
\ No newline at end of file