python海龟图腾花 turtle

下面是部分代码预览：

"""
   海龟图腾花.py
"""

import turtle

colors = ['red', 'orange', 'yellow', 'green', 'cyan', 'blue', 'purple',
          'brown', 'pink', 'white', 'gray', 'magenta', 'black']

screen = turtle.getscreen()
screen.bgcolor('gray')
screen.delay(0)

turtle.penup()
turtle.setx(-150)
turtle.width(20)
turtle.speed(0)
turtle.pendown()
        

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