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~
import turtle
screen=turtle.Screen()
pen= turtle.Pen()
size=screen.textinput("提示","你想要多大的魔法阵呀？")
len=int(size)
pen.fillcolor("yellow")
pen.begin_fill()
pen.circle(len)
pen.circle(len,360,3)
pen.circle(len,60)
pen.circle(len,360,3)
pen.end_fill()
pen.hideturtle()
turtle.done()