save project

bug.py

@@ -2,6 +2,7 @@
 import turtle
 screen=turtle.Screen()
 pen= turtle.Pen()
+pen.pencolor("blue")
 size=int(screen.textinput("提示","你想要多大的魔法阵呀？"))
 pen.circle(size)
 pen.circle(size,360,3)