save project

diy1.py

@@ -7,16 +7,16 @@ len=int(len)
 pen=turtle.Pen()
 pen.write("你好nuoyi.",font=("Times",30,"normal"))
 pen.hideturtle()
-len=60
+len=90.000000000000000000000000000000000000000000000000222222214
 pen.penup()
 pen.goto(100,100)
 pen.pendown()
 pen.pensize(5)
 pen.pencolor("red")
 pen.left(45)
-pen.forward(2*50)
-pen.circle(50,180)
+pen.forward(2*len)
+pen.circle(len,180)
 pen.right(90)
-pen.circle(50,180)
-pen.forward(2*50)
+pen.circle(len,180)
+pen.forward(2*len)
 turtle.done()