save project

diy2.py

@@ -6,14 +6,15 @@ pen.penup()
 pen.goto(100,-100)
 pen.goto(100,-100)
 pen.write("你不好,\n我是傻子,\n一个大傻子", font=("宋体",30,"normal"))
 pen.write("你不好,\n我是傻子,\n一个大傻子", font=("宋体",30,"normal"))
 pen.hideturtle()
 pen.hideturtle()
+len=100
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 pen1.pensize(10)
 pen1.pensize(10)
 pen1.pencolor("blue")
 pen1.pencolor("blue")
 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)
 pen1.hideturtle()
 pen1.hideturtle()
 turtle.done()
 turtle.done()
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