NameError: name 'Turtle' is not defined
孤生竹丶 2018-01-26 09:09:43 from turtle import *
def main():
turtle = Turtle()
turtle.speed(6)
turtle.pensize(5)
turtle.color("black","yellow")
turtle.begin_fill()
for i in range(5):
turtle.forward(200)
turtle.right(144)
main()
Traceback (most recent call last):
File "E:\python工作空间\tree.py", line 14, in <module>
main()
File "E:\python工作空间\tree.py", line 3, in main
turtle = Turtle()
NameError: name 'Turtle' is not defined
刚开始这个程序可以运行,现在莫名其妙报错了,什么原因?