save project

diy1.py

@@ -5,12 +5,14 @@ screen.bgcolor("light blue")
 pen=turtle.Pen()
 pen.write("诺伊,你好呀",font=("Times",13,"normal"))
 pen.penup()
-pen.goto(-100.100)
+pen.goto(-100,100)
 pen.pencolor("red")
+pen.pendown()
+len=50
 pen.left(45)
-pen.forward(100)
+pen.forward(2*len)
 pen.circle(50,180)
 pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
+pen.circle(len,180)
+pen.forward(2*len)
 turtle.done()