gistfile1.txt

import turtle

def drawBranch(pen, length, count=0):
  if count > 5:
    return
  else:
    count += 1

  coors = (pen.xcor(), pen.ycor())
  heading = pen.heading()
  old_count = count

  pen.forward(length)
  pen.right(45)
  drawBranch(pen, length*0.67, old_count)
  
  pen.penup()
  pen.goto(coors[0], coors[1])
  pen.pendown()
  pen.setheading(heading)
  pen.left(90)
  drawBranch(pen, length*0.67, old_count)

window = turtle.Screen()
pen = turtle.Turtle()
pen.setheading(90)
drawBranch(pen, 40)
window.exitonclick()