save project

dy.py

@@ -4,16 +4,19 @@ screen.bgcolor("green")
 pen=turtle.Pen()
 pen.write("你好，好久不见\n你还好吗",font=("Times",30,"normal"))
 pen.hideturtle()
+len=60
 pen.penup()
 pen.goto(-100,100)
 pen.pendown()
 pen.pensize(7)
 pen.pencolor("red")
+pen.fillcolor("blue")
+pen.begin_fill()
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
-pen.forward(10)
+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.end_fill()
 turtle.done()
\ No newline at end of file