auto save

bug.py

@@ -2,8 +2,8 @@
 import turtle
 pen= turtle.Pen()
 screen=turtle.Screen()
-size=textinput("提示","你想要多大的魔法阵呀？")
-a=float(size)
+size=screen.textinput("提示","你想要多大的魔法阵呀？")
+a=int(size)
 pen.circle(a)
 pen.circle(a,360,3)
 pen.circle(a,60)