save project

diy1.py

@@ -7,12 +7,12 @@ len=int(len)
 pen=turtle.Pen()
 pen.write("你好\n.",font=("Times",30,"normal"))
 pen.hideturtle()
-len=60
+len=100
 pen.penup()
-pen.goto(100,100)
+pen.goto(0,0)
 pen.pendown()
 pen.pensize(5)
-pen.pencolor("red")
+pen.pencolor("green")
 pen.left(45)
 pen.forward(2*len)
 pen.circle(len,180)