save project

diy1.py

@@ -5,12 +5,14 @@ pen.write("Hi,小诺，\nthanks!",font=("Times",20,"normal"))
 screen=turtle.Screen()
 screen.bgcolor("light blue")
 pen.pencolor("red")
+pen.goto(100,-100)
 pen.pensize(5)
+len=60
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
+pen.forward(2*len)
+pen.circle(len,180)
 pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
+pen.circle(len,180)
+pen.forward(2*len)
 pen.hideturtle()
 turtle.down()
\ No newline at end of file