How to Create a Tree with a Turtle in Python #python #turtle #tree #nature #recursion #viralvideo

#python #turtle #tree #nature #recursion #viralvideo

[techondemand_]

# fractal tree pattern

import turtle

# set up the turtle screen
turtle.bgcolor("black")
turtle.setup(width=600, height=800)

# set up the turtle pen
turtle.color("white")
turtle.pensize(1)

# create the fractal tree pattern
def fractal_tree(size, levels):
if levels == 0:
return
turtle.forward(size)
turtle.left(45)
fractal_tree(size/2, levels-1)
turtle.right(90)
fractal_tree(size/2, levels-1)
turtle.left(45)
turtle.backward(size)

turtle.speed(1)
turtle.up()
turtle.setpos(0, -150)
turtle.down()
fractal_tree(100, 4)

# exit the turtle screen when done
turtle.done()