save project

bug.py

 # 悟空想画个六芒星魔法阵，主要的代码已写出，但这有bug，请你帮忙调试下~
 # 悟空想画个六芒星魔法阵，主要的代码已写出，但这有bug，请你帮忙调试下~
 import turtle
 import turtle
-
+screen=turtle.Screen()
 pen= turtle.Pen()
 pen= turtle.Pen()
-size=textinput("提示","你想要多大的魔法阵呀？")
-pen.circle(size)
-pen.circle(size,360,3)
-pen.circle(size,60)
-pen.circle(size,360,3)
+size=screen.textinput("提示","你想要多大的魔法阵呀？")
+len=float(size)
+pen.circle(len)
+pen.circle(len,360,3)
+pen.circle(len,60)
+pen.circle(len,360,3)
 turtle.done()
 turtle.done()