save project

diy1.py

@@ -6,14 +6,14 @@ pen=turtle.Pen()
 pen.penup()
 pen.penup()
 pen.goto(50,-100)
 pen.goto(50,-100)
 pen.write("你好,\n诺伊。",font=("times",20,"normal"))
 pen.write("你好,\n诺伊。",font=("times",20,"normal"))
-
+len=60
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 pen1.pensize(10)
 pen1.pensize(10)
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.left(45)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)
 turtle.done()
 turtle.done()
\ No newline at end of file