save project

diy1.py

@@ -8,15 +8,15 @@ pen.write("你好呀,\n诺依.",font=("Times",30,"normal"))
 
 pen.hideturtle()
 
-
+len=20
 turtle.pensize(5)
 turtle.left(45)
 turtle.color("red")
-turtle.forward(100)
-turtle.circle(50,180)
+turtle.forward(len*2)
+turtle.circle(len,180)
 turtle.right(90)
-turtle.circle(50,180)
-turtle.forward(100)
+turtle.circle(len,180)
+turtle.forward(len*2)
 turtle.hideturtle()
 turtle.done()