auto save

diy1.py

@@ -11,15 +11,17 @@ pen.write("你好呀!小贝",font=("Times",30,"normal"))
 # 隐藏画笔
 pen.hideturtle()
 
+len=screen.textinput("提示框","请输入数字")
+a=float(len)
 pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(5)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*a)
+pen1.circle(a,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(a,180)
+pen1.forward(2*a)
 pen1.hideturtle()
 
 turtle.done()