save project

1.py

@@ -5,13 +5,14 @@ pen1.goto(100,-100)
 pen1.write("诺伊,\nturle真好用,\n我会在画布上写字啦！",font=("Times",30,"normal"))
 pen1.hideturtle()
 pen=turtle.Pen()
+len=60
 pen.pensize(5)
 pen.pencolor("red")
 pen.left(45)
-pen.forward(180)
-pen.circle(90,180)
+pen.forward(len*2)
+pen.circle(len,180)
 pen.right(90)
-pen.circle(90,180)
-pen.forward(180)
+pen.circle(len,180)
+pen.forward(len*2)
 pen.hideturtle()
 turtle.done()
\ No newline at end of file