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Created by Burey

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import turtle
import random

t = turtle.Turtle()             
# getting a turtle object

screen = turtle.Screen()
screen.bgcolor("#111")          
# setting the black bgcolor & color of the turtle

t.color("#111")

t.speed(10)                     
# setting the speed(1)-slowest --> (10)-fastest

t.sety(-50)                     
# origin point to fit the screen
t.lt(90)

lv = 8                          
# levels of the tree i.e. depth
l = 80                          
# length of nodes
s = 30                          
# degree of spread, change it to get less/more spread

t.width(lv)

t.penup()  
t.bk(l)
t.pendown()
t.fd(l)

def draw_tree(l, level):
    width = t.width()                # save the current pen width

st = "0123456789abcdef"          # generate a random color
    col =""
    for i in range(6):
        col += st[random.randint(0, len(st)-1)]
    t.color("#"+col)
    
    
    t.width(width * 0.85)           
    # narrow the pen width

l = 0.76 * l                   
     # shortening the length

t.lt(s)                         
    # going left according to degree
    t.fd(l)                         
    # going forward according to length

if level < lv:
        draw_tree(l, level + 1)
    t.bk(l)
    t.rt(2 * s)                     
    # going right 2x degree
    t.fd(l)

if level < lv:
        draw_tree(l, level + 1)
    t.bk(l)
    t.lt(s)

t.width(width)  
    # restore width

draw_tree(l, 2)
t.backward(100)
turtle.done()

Text Output:

Turtle Output:

Fractal Tree (turtle module)