简笔彩色圣诞树的python代码_python实现圣诞树

importturtle

screen=turtle.Screen()

screen.setup(800,600)

circle=turtle.Turtle()

circle.shape('circle')

circle.color('red')

circle.speed('fastest')

circle.up()

square=turtle.Turtle()

square.shape('square')

square.color('green')

square.speed('fastest')

square.up()

circle.goto(0,280)

circle.stamp()

k=0for i in range(1, 17):

y= 30*ifor j in range(i-k):

x= 30*j

square.goto(x,-y+280)

square.stamp()

square.goto(-x,-y+280)

square.stamp()if i % 4 ==0:

x= 30*(j+1)

circle.color('red')

circle.goto(-x,-y+280)

circle.stamp()

circle.goto(x,-y+280)

circle.stamp()

k+= 2

if i % 4 == 3:

x= 30*(j+1)

circle.color('yellow')

circle.goto(-x,-y+280)

circle.stamp()

circle.goto(x,-y+280)

circle.stamp()

square.color('brown')for i in range(17,20):

y= 30*ifor j in range(3):

x= 30*j

square.goto(x,-y+280)

square.stamp()

square.goto(-x,-y+280)

square.stamp()

turtle.exitonclick()