save project

diy1.py

@@ -8,13 +8,14 @@ pen=turtle.Pen()
 pen.penup()
 pen.goto(100,0)
 pen.pendown()
-pen.write("你好\nSB.",font=("Times",30,"normal"))
+pen.write("你好\nSB.",font=("Times",15,"normal"))
 pen.hideturtle()
+
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
+pen.forward(2*len)
+pen.circle(len,180)
 
-pen.right(450)
-pen.circle(50,180)
-pen.forward(100)
+pen.right(90)
+pen.circle(len,180)
+pen.forward(2*len)
 turtle.done()
\ No newline at end of file