save project

diy1.py

@@ -7,10 +7,11 @@ len=int(len)
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.write("你好\n,1234",font=("Times",30,"normal"))
 pen.write("你好\n,1234",font=("Times",30,"normal"))
 pen.hideturtle()
 pen.hideturtle()
+len=60
 pen.left(45)
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
+pen.forward(2*len)
+pen.circle(len,180)
 pen.right(90)
 pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
+pen.circle(len,180)
+pen.forward(2*len)
 turtle.done()
 turtle.done()