save project

diy1.py

@@ -10,6 +10,8 @@ pen.hideturtle()
 pen1=turtle.Pen()
 pen1.pensize(50)
 pen1.pencolor("green")
+len=screen.textinput("提示","你想要的边长是多少？")
+len=int(len)
 pen1.left(45)
 pen1.forward(100)
 pen1.circle(50,180)