Drawing Adinkra symbols using Python Template

template.py

import turtle
import math

# Square
def drawSquare(length):
    turtle.penup()
    turtle.setposition(-length/2.0, length/2.0)
    turtle.pendown()
    for i in range(0, 4):
        turtle.forward(length)
        turtle.right(90)
    turtle.penup()
    turtle.home()

# Horizontal lines
def drawHorizontalLine(length, division):
    pixelSpace = int(length / division)
    half = int(length / 2)
    for j in range((-half + pixelSpace), half, pixelSpace):
        turtle.penup()
        turtle.setposition(-half, j)
        turtle.pendown()
        turtle.forward(length)
    turtle.penup()
    turtle.home()

# Vertical lines
def drawVerticalLine(length, division):
    pixelSpace = int(length / division)
    half = int(length / 2)
    turtle.right(90)
    for k in range((-half + pixelSpace), half, pixelSpace):
        turtle.penup()
        turtle.setposition(k, half)
        turtle.pendown()
        turtle.forward(length)
    turtle.penup()
    turtle.home()

# Draw the grid
turtle.speed(1000000)
drawSquare(400)
drawHorizontalLine(400, 40)
drawVerticalLine(400, 40)

# Change the colour mode
turtle.colormode(255)

# Change the pencolor to red
turtle.pencolor(255, 0, 0)

# Draw the horizontal centre line
turtle.setposition(-200, 0)
turtle.pendown()
turtle.forward(400)
turtle.penup()

# Draw the vertical centre line
turtle.setposition(0, 200)
turtle.setheading(270)
turtle.pendown()
turtle.forward(400)

# Reset all the properties
turtle.home()
turtle.pencolor(0, 0, 0)

# Place code here

# End the program
turtle.done()